Corn speedwell is a winter annual (i.e., emerges in the fall, flowers in spring and then dies) and has flowers, seed pods and leaves similar to slender speedwell. Macro closeup of blue corn speedwell flower. However, it has the smallest leaves of the three species. Small, narrow, bract-like upper leaves are alternate and without petioles. Native Plant Trust or respective copyright holders. in part by the National Science Foundation. Share. Known hazards of Veronica arvensis: None known Plant information taken from the Plants For A Future. Small rounded leaves no more than 1/2 inch in diameter. The weeds will take over a lawn with a thick bed of leaves that will sprout pale blue and white colored flowers. Corn speedwell is a winter annual weed that is classified by herbicide manufacturers as hard to control. Corn Speedwell can be distinguished from other similar species by its … FACU). You'll notice them growing in the early spring and into summer. Learn More About NC State Extension, We have several topic based e-mail newsletters that are sent out periodically when we have new information to share. You can also find the plants in open waste places or home gardens but corn speedwell does not thrive in areas where regular spring tillage is practiced. A dense, vigorous turf is the best way to reduce the encroachment of this weed. Photos and information about Minnesota flora - Corn Speedwell: 1/8-inch tubular blue to violet flowers with 4 rounded lobes of unequal size, and 2 white stamens What separates NC State University from other schools? The species is hermaphrodite (has both male and female organs) and is pollinated by Bees. VT. Fields, lawns, roadsides, waste areas. Corn speedwell weeds are common throughout the United States. Vernacular names for Germander speedwell include Cat's eye, Eye of the child Jesus, Farewell, Goodbye. It is used in the treatment of scurvy, impurities of the blood etc. If a section of a Corn Speedwell petal is removed from the flower, and examined under the microscope, its variable blue pigmentation, and cellular structure are visible. Comments: Corn Speedwell is one of several annual Veronica spp. (Speedwell species) that have been introduced from Europe. Also known as Veronica, Speedwell is a tiny herbaceous plant that grows mainly in the Northern Hemisphere. Explore {{searchView.params.phrase}} by color family {{familyColorButtonText(colorFamily.name)}} antique botany illustration: veronica officinalis, heath speedwell, gypsyweed - speedwell flower stock illustrations . Professor and Extension Turfgrass Specialist. To reuse an The leaves grow in pairs and have scalloped edges, while heart-shaped seed pods grow on the stem below the flowers. the state. Corn speedwell weeds are common throughout the United States. Based in the College of Agriculture and Life Sciences, we reach millions of Ivyleaf speedwell leaves are thicker and less serrated than those of either corn or Persian speedwell. The entire corn speedwell plant is covered with soft, fine hairs. Crops. Corn speedwell is a small and inconspicuous, early-flowering non-native speedwell, recognizable by its small, dark blue flowers that are sessile (lacking a stalk). Leaves of corn speedwell, however, are much smaller than those of slender speedwell. Speedwells can grow in a variety of situations, but are mostly found in shady areas with dry, sandy, or rocky soils. Corn speedwell is similar in many respects to Persian and ivyleaf speedwell. CT, MA, ME, Corn speedwell (Veronica arvensis) is a small, weak, low-growing winter annual that thrives in thin open turf and often appears in solid stands.The lower leaves of corn speedwell are rounded and toothed, while the upper leaves are smaller and more pointed. Below: Corn Speedwell and Thymeleaf Sandwort with pin. Corn speedwell flowers are small and white to blue in color. Suitable for: light (sandy), medium (loamy) and heavy (clay) soils and prefers well-drained soil. Efficiency: ★ Alliance. × New and Unread Tree-Mails. Copyright: various copyright holders. NC State University and N.C. A&T State University work in tandem, along with federal, state and local governments, to form a strategic partnership called N.C. Discover thousands of New England plants. The upper leaves are more pointed. image, please click it to see who you will need to contact. Send Explanation, This Extension factsheet can also be viewed at: https://content.ces.ncsu.edu/corn-speedwell. Leaves. Propagation of Corn Speedwell: Seed - sow spring or autumn in situ. Photos and information about Minnesota flora - Corn Speedwell: 1/8-inch tubular blue to violet flowers with 4 rounded lobes of unequal size, and 2 white stamens. In times of mild fall weather, corn speedwell can grow and spread quickly. Corn speedwell – Veronica arvensis. It is often difficult to tell one species from another. They are usually very weedy species. Also covers those considered historical (not seen Speedwell began to disappear. Corn speedwell is a winter annual weed with tiny bright blue flowers. Veronica arvensis is a ANNUAL growing to 0.2 m (0ft 8in). All rights reserved. a sighting. It prefers sunny locations in poor soils that are moist to dry in disturbed areas. Herb: Corn Speedwell Latin name: Veronica arvensis Family: Scrophulariaceae (Figwort Family) Medicinal use of Corn Speedwell: The herb is alterative, antiscorbutic and diuretic. It is low-branching and spreads by seeds, occasionally forming colonies. Some of the more common of these are Persian speedwell (V. persica), creeping speedwell (V. filiformis), corn speedwell (V. arvensis), germander speedwell (V. chamaedrys), and ivy-leaved speedwell (V. hederifolia). You'll notice them growing in the early spring and into summer. The weeds will take over a lawn with a thick bed of leaves that will sprout pale blue and white colored flowers. The leaves on the flowering upper branches are much more narrow (lance-like), sessile (without petioles) with an alternate arrangement. Veronica arvensis, common names: wall speedwell, corn speedwell, common speedwell, rock speedwell, field speedwell, is an annual flowering plant in the plantain family Plantaginaceae. Macro close-up of the small blue flower of Germander Speedwell / Veronica chamaedrys in sunshine. Effective on. Plant name: or try: advanced plant search goal $12000. Exact status definitions can vary from state to Speedwells have a short taproot to fibrous root systems and branching upright stems. They quickly invade thin turf areas especially where there is good soil moisture. Cooperative Extension has offices in every county, https://content.ces.ncsu.edu/corn-speedwell, Mountain Horticultural Crops Research & Extension Center, Vernon G. James Research & Extension Center, Entomology – Insect Biology and Management, Mountain Horticultural Crops Research and Extension Center, Weed Management in Nurseries, Landscapes & Christmas Trees, [sulfentrazone + prodiamine], MOA 14 + 3 (Echelon 4 SC) 4 SC, [thiencarbazone-methyl + iodosulfuron + dicamba], MOA 14 + 2 + 4 (68 WG) (Celsius WG), [thiencarbazone-methyl + foramsulfuron + halosulfuron], MOA 14 + 2 + 2 (60.5 WG) (Tribute Total), carfentrazone-ethyl, MOA 14 (1.9 EW) (various brands), [carfentrazone + 2,4-D ester + MCPP + dicamba], MOA 14 + 4 + 4 + 4 (2.2 EC) (Speed Zone), [carfentrazone + 2,4-D ester + MCPP + dicamba], MOA 14 + 4 + 4 + 4 (0.81 EC) (Speed Zone Southern), [carfentrazone + MCPA ester + MCPP + dicamba], MOA 14 + 4 + 4 + 4 (2.91 EC) (Power Zone), penoxsulam + sulfentrazone + 2,4-D + dicamba (Avenue South), [sulfentrazone + 2,4-D amine + MCPP + dicamba], MOA 14 + 4 + 4 + 4 (2.18 SL) (Surge), [triclopyr ester + sulfentrazone + 2,4-D ester + dicamba], MOA 4 + 14 + 4 + 4 (2.51 EC) (Tzone SE), lower leaves egg-shaped or round, upper leaves linear, lower leaves opposite, upper leaves alternate. Most speedwells are annuals and grow easily from seeds of the previous year’s flowers. lisianthus flower , eistoma grandiflorum, … Upper leaves are very small and appear in clusters. The lower, non-flower, portion of the plant has leaves that are round-to-oblong with rounded teeth on the margin in an opposite arrangement. Lower and middle leaves are opposite, broadly egg-shaped, hairy, short-stalked with rounded teeth along the margins. The flowers are small, bright blue with white throats, and nearly stalkless, whereas those of Persian and ivyleaf speedwell have stalks that are longer than 1 mm. Seeds need contact with soil sunlight and moisture to sprout and grow. Holly Blue Butterfly on Speedwell Flower in Springtime. The flowers are found in the leaf axis and the seed develops into a distinctive … In modern herbal medicine, speedwell tea, brewed from the dried flowering plant, sometimes serves as a cough remedy or as a lotion for irritated or infected skin. Some edges of the petal, near the corolla’s throat, have hairs growing on them. Corn speedwell is similar in appearance to Persian and ivyleaf speedwell. Your help is appreciated. Corn speedwell flowers are small and white to blue in color. Size of lower (left) and upper (right) leaves of corn speedwell. Veronica arvensis The lower leaves of corn speedwell are rounded and toothed, while the upper leaves are smaller and more pointed. Upper leaves are very small and appear in clusters. The fruit is a heart-shaped … Like the other speedwells, the leaves are both alternate (end of stem) and opposite (base of stem). Non-native: introduced Subscribe By Email chevron_right. All Characteristics, alternate: there is one leaf per node along the stem, opposite: there are two leaves per node along the stem, the edge of the leaf blade is entire (has no teeth or lobes), the petal outline is oblong (rectangular, but with rounded ends), the petal outline is orbicular (roughly circular, as wide as long), the fruit is another shape than those described, the leaf has a distinct leaf stalk (petiole), the base of the leaf blade is cordate (heart-shaped, has rounded lobes at the base), the base of the leaf blade is truncate (ends abruptly in a more or less straight line as though cut off), the leaf blade is ovate (widest below the middle and broadly tapering at both ends), the leaf blade is triangular, with the stalk or attachment point on one of the sides, the leaves have no leaf stalks, but attach directly to the stem, the petiole attaches at the basal margin of the leaf blade, the leaf blade margin has forward-pointing teeth, there are two leaves per node along the stem, there is one leaf per node along the stem. Corn Speedwell (Veronica arvensis) Blooming from early through mid-spring (depending upon your area) Corn Speedwell, a member of the Scrophulariaceae (Figwort) family, is an introduced plant from Europe. Weed Identification. Borne in a raceme, initially compact but elongating with age, the flowers are pale blue to blue-violet, 2 to 3 mm in diameter, four-lobed with a narrow lowest lobe. Corn speedwell is a small and inconspicuous, early-flowering non-native speedwell, recognizable by its small, dark blue flowers that are sessile (lacking a stalk). unintentionally); has become naturalized. Speedwell is plentiful now in spring. Germander Speedwell flowers from March to July. Flower stalks are 0.5 to 2 mm. Leaves are arranged opposite to one another on lower stems and form clusters on elevated stems. state. (Wetland indicator code: Read our Commitment to Diversity | Read our Privacy Statement. It is hardy to zone (UK) 5. We depend on to exist in the state, but not documented to a county within Individual leaves on lower stems are approximately ½ to ¾-inch long, mostly oval, with serrated margins. This plant is a beautiful sight to behold when it blossoms; with slender spine, deep-green leaves and purple flowers, you forget how terrible it can be to your lawn. (intentionally or The upper leaves are more pointed. Plants may be found in many conditions but are best adapted to dry or sandy soils and shady lawns. Ecopar. The hardy medium sized speedwell, with striking 1 to 3 foot flower spikes, flourishes in USDA hardiness zones 3-8… Other speedwell species vary slightly in their flowering times - for example, Heath Speedwell blooms later from May to August and the introduced Common Field Speedwell can often be seen all year round. It is in flower from March to October. Ivyleaf speedwell leaves are thicker and less serrated than those of either corn or Persian speedwell. At the very base of the corolla tube, the structure is green in colour due to the presence of chlorophyll. The lower leaves are near round with toothed margins. NH, post Persian speedwell (Veronica persic a), also called veronica speedwell, is a low-growing winter annual weed found in turf, nursery crops, and waste areas. Prostrate, spreading winter annual. Cultivation of the herb: Cultivated ground, grassland and on heaths, in more or less open habitats and usually on dry soils. Efficiency: not_available. Like the other speedwells, the leaves are both alternate (end of stem) and opposite (base of stem). The Corn speedwell flower is rather dainty but quite attractive. All images and text © Corn speedwell produces branching stems which grow close to the ground in prostrate fashion, then turn upright, giving rise to flowers. Show populations both exist in a county, only native status Cooperative Extension, which staffs local offices in all 100 counties and with the Eastern Band of Cherokee Indians. (Optional) 4.  This plant can be weedy or invasive according to the authoritative sources noted below.This plant may be known by one or more common names in different places, and some are listed above. rock speedwell. Germander speedwell veronica chamaedrys is a stronger growing coarser species than v. Speedwell control in gardens. https://www.turffiles.ncsu.edu/weeds-in-turf/corn-speedwell Menu; Search. Actual size of lower (left) and upper (right) leaves of corn speedwell. Suddenly, in late spring, a little green weed with triangular, deeply scalloped lower leaves appears bearing small blue flowers. An easy to care for perennial with flowers in an array of vibrant blues, pinks and white, the speedwell is drought resistant but should be watered in the summer when there is less than an inch of rainfall per week. to exist in the county by Veronica arvensis, common names: wall speedwell,: 592 corn speedwell, common speedwell, rock speedwell, field speedwell, is an annual flowering plant in the plantain family Plantaginaceae.The species is a native European plant and a common weed in gardens, pastures, waste places and cultivated land. RI, Plant database entry for Corn Speedwell (Veronica arvensis) with 9 images and 25 data details. Leaves on elevated stems are shorter and narrower than lower leaves, generally, do not have serrated margins, and are pointed at the tip. County documented: documented Winter annual with prostrate growth habit. Both the leaves and stems are fleshy. For details, please check with your state. Veronica Speedwell Veronica Plant Plants Flower Care . The plant is self-fertile. Corn speedwell is a small and inconspicuous, early-flowering non-native speedwell, recognizable by its small, dark blue flowers that are sessile (lacking a stalk). Cooperative Extension prohibits discrimination and harassment on the basis of race, color, national origin, age, sex (including pregnancy), disability, religion, sexual orientation, gender identity, and veteran status. you. Anthropogenic (man-made or disturbed habitats), meadows and fields, Usually occurs in non-wetlands, but occasionally in wetlands. The same thing that connects it to every corner of North Carolina: NC State Extension. The seedpods are heart-shaped in all three species. corn speedwell. A dense matt forming weed of thin or poor quality turf. in 20 years). Habitat. … Winter annual broadleaf weeds germinate in the fall or winter and grow during any warm weather, which may occur in the winter, but otherwise remain somewhat dormant during the winter. It is low-growing and can form dense patches in a lawn. Corn Speedwell (Veronica arvensis) is a hard-to-control weed that blossoms in winter annually. How to eradicate speedwell in lawns. small 1 cm wide solitary flowers, where the three upper petals are bright blue and the lower petal whitish or pale blue. N.C. evidence (herbarium specimen, photograph). The flowers are a lovely shade of blue-violet or blue, but they are very small in size and short-lived. Corn speedwell is a winter annual that germinates in mid-fall. What made it so helpful? First, select adapted turfgrass cultivars for your area and then properly fertilize, mow, and water to encourage dense growth. The plant has a long blooming season, from June to August, and is fairly pest and disease resistant as well, with the exception of some issues like powdery mildew, spider mites, and thrips. All leaf and stem surfaces are hairy. TurfFiles provides turfgrass information to homeowners, students, extension personnel and professional turfgrass managers. It is native in grassland, open woodland and hedgerows throughout the … Corn Speedwell (Veronica arvensis) Blooming from early through mid-spring (depending upon your area) Corn Speedwell, a member of the Scrophulariaceae (Figwort) family, is an introduced plant from Europe. … Found this plant? Also covers Browse 358 speedwell flower stock photos and images available, or start a new search to explore more stock photos and images. Corn speedwell is a winter annual (i.e., emerges in the fall, flowers in spring and then dies) and has flowers, seed pods and leaves similar to slender speedwell. How to get rid of corn speedwell in lawn. donations to help keep this site free and up to date for Lower and middle leaves are opposite, broadly egg-shaped, hairy, short-stalked with rounded teeth along the margins. Below: Corn Speedwell and Thymeleaf Sandwort with pin. Corn speedwell is an upright, clumping winter annual that produces small purple flowers in the spring. Bentley. Corn speedwell (Veronica arvensis) seeds have a special talent for finding the one disturbed spot in an otherwise perfect lawn. Small, narrow, bract-like upper leaves are alternate and without petioles. Germander speedwell (Veronica chamaedrys) is a stronger growing, coarser species than V. filiformis, flowering March to August. The species is a native European plant and a common weed in gardens, pastures, waste places and cultivated land. It is not usually found in thick, healthy lawns but can be a problem in thin, weak grass stands and newly seeded areas; where it is capable of forming dense mats. Veronica arvensis L.. Scrophulariaceae (Figwort family) Life cycle. those considered historical (not seen in 20 years). The Go Botany project is supported The plant is covered with fine hairs. The somewhat bitter and astringent taste and smell of speedwell led to its use as a tea substitute in 19th-century France, where it was called the d’Europe, or "Europe tea." Want to see which lists are available? Lower and middle leaves are opposite, broadly egg-shaped, hairy and short-stalked with rounded teeth along the margins. Leaves of corn speedwell, however, are much smaller than those of slender speedwell. North Carolina citizens each year through local centers in the state's 100 counties Can you please help us? Efficiency: not_available. The entire corn speedwell plant is covered with soft, fine hairs. This Extension factsheet can also be viewed at: N.C. Working hand-in-hand with our partners at N.C. A&T and 101 local governments, we conduct groundbreaking research that addresses real-world issues in communities across the state. Corn speedwell (Veronica arvensis) is a small, weak, low-growing winter annual that thrives in thin open turf and often appears in solid stands. Note: when native and non-native Several species of speedwell are sometimes considered weeds in lawns. However, it has the smallest leaves of the three species. wall speedwell. NC State Extension is the largest outreach program at NC State University. They resume growth and produce seed in the spring and die as temperatures increase in late spring and early summer. Go Botany: Native Plant Trust Funding for this site is provided by the Center for Turfgrass Environmental Research and Education, the Turfgrass Council of North Carolina and the College of Agriculture and Life Sciences at North Carolina State University. Because Corn Speedwell is small and not very showy, it is easy to overlook. Corn speedwell is a spreading winter annual that germinates in the fall. There are several types of Speedwell, all with numerous small, lobed leaves and small flowers, which vary in the color and can be white, blue, pink, and purple. 2020 L. E. corn speedwell. is shown on the map. Information available on this site is provided by faculty and staff in the Departments of Crop and Soil Sciences, Entomology and Plant Pathology, and Horticultural Science at NC State University. Shade may also encourage growth. The lower leaves are near round with toothed margins. annual, sprawling plant is commonly found all over NZ grows in gardens, arable land, waste open land, rough pasture and dry river beds. Corn speedwell is a winter annual that germinates in mid-fall. The lower, non-flower, portion of the plant has leaves that are round-to-oblong with rounded teeth on the margin in an opposite arrangement. Corn speedwell grows in lawns, ornamental areas, and winter grain crops. Trial. Slender speedwell (Veronica filiformis) is a low-growing plant with bright blue, long-stemmed flowers early in the year, usually March to May. If you want to have a nice lawn that you can comfortably walk on with bare feet, you'll have to kill the weeds and plant a lush lawn before the weeds … State documented: documented Speedwells have a short taproot to fibrous root systems and branching upright stems. Corn speedwell is similar in many respects to Persian and ivyleaf speedwell. and with the Eastern Band of Cherokee Indians. Close × Share This Page. Did you know? Corn Speedwell. Corn speedwell is an upright, clumping winter annual that produces small purple flowers in the spring. Small blue to purple flowers about 10mm across. Take a photo and The plant is covered with fine hairs. History and Folklore of Speedwell The name speedwell comes from an old meaning of the word speed, "thrive." $20581 donated. 9 images and text © 2020 native plant Trust or respective copyright.! Dry or sandy soils and prefers well-drained soil in all 100 counties and with Eastern... Shady areas with dry, sandy, or rocky soils middle leaves are near round with toothed.... A hard-to-control weed that blossoms in winter annually are round-to-oblong with rounded along... Alternate arrangement those considered historical ( not seen in 20 years ) occasionally forming colonies a heart-shaped … corn is! Ivyleaf speedwell and moisture to sprout and grow blue flowers smaller and more.. By herbicide manufacturers as hard to control both male and corn speedwell flower organs ) and upper ( right leaves. Growing on them / Veronica chamaedrys is a native European plant and a common weed gardens! Considered historical ( not seen in 20 years ) when native and non-native populations both exist in the state ½! Species is a stronger growing, coarser species than v. filiformis, March! Actual size of lower ( left ) and is pollinated by Bees staffs local offices all! Speedwell include Cat 's eye, eye of the plant has leaves that sprout... Program at NC state Extension exist in a lawn blue flower of Germander speedwell Veronica chamaedrys sunshine... Has the smallest leaves of corn speedwell and Thymeleaf Sandwort with pin easy to.... Have scalloped edges, while heart-shaped seed pods grow on the map of new plants... Grows in lawns, roadsides, waste places and cultivated land have hairs growing on them exact status can... To overlook petal whitish or pale blue and corn speedwell flower colored flowers many respects Persian! Sunlight and moisture to sprout and grow easily from seeds of the three upper petals are bright blue and lower. Hairy and short-stalked with rounded teeth on the map thrive. opposite to another... And on heaths, in late spring and into summer first, select adapted turfgrass cultivars for your area then! Are arranged opposite to one another on lower stems are approximately ½ to long... Hardy to zone ( UK ) 5, where the three upper petals are bright and... In prostrate fashion, then turn upright, clumping winter annual weed that blossoms in winter annually to overlook alternate. Note: when native and non-native populations both exist in a variety of situations but... Year ’ s flowers grain crops plant search goal $ 12000 bract-like leaves... Teeth on the map speedwell comes from an old meaning of the ’... From the plants for a Future encourage dense growth VT. fields, Usually occurs in non-wetlands, but not to... Are opposite, broadly egg-shaped, hairy, short-stalked with rounded teeth on the margin an! An upright, clumping winter annual that germinates in the spring stem ) branches much! To August family ) Life cycle England plants Botany project is supported in part by the National Foundation. Usually on dry soils into summer they are very small in size and short-lived times mild. Places and cultivated land weed with triangular, deeply scalloped lower leaves corn..., meadows and fields, Usually occurs in non-wetlands, but they are very small appear! Rounded leaves no more than 1/2 inch in diameter or start a new search explore. Exist in the spring giving rise to flowers area and then properly fertilize, mow, water! Local offices in all 100 counties and with the Eastern Band of Cherokee.! Arvensis ) is a hard-to-control weed that is classified by herbicide manufacturers as hard to control lower left. Speedwell weeds are common throughout the United States reduce the encroachment of weed! Herbarium specimen, photograph ) dry or sandy soils and prefers well-drained soil waste.... To contact status is shown on the map of Veronica arvensis: None known plant information taken from the for... Introduced ( intentionally or unintentionally ) ; has become naturalized covers those considered historical ( seen! ( loamy ) and upper ( right ) leaves of corn speedwell: seed - sow spring or autumn situ... Turf is the best way to reduce the encroachment of this weed evidence ( herbarium,. Scurvy, impurities of the plant has leaves that will sprout pale blue common weed gardens! To fibrous root systems and branching upright stems found in shady areas with dry, sandy or! Root systems and branching upright stems quality turf toothed margins and with the Eastern Band of Cherokee.! To tell one species from another speedwell Veronica chamaedrys ) is a weed. To encourage dense growth wide solitary flowers, where the three species homeowners, students, personnel. The structure is green in colour due to the ground in prostrate fashion, then upright... Quite attractive ( man-made or disturbed habitats ), meadows and fields, lawns, ornamental areas and... Light ( sandy ), sessile ( without petioles leaves of the small blue flowers from... Entry for corn speedwell will need to contact meaning of the blood etc Extension personnel and professional managers. The map a common weed in gardens, pastures, waste areas old meaning of the corolla,! Thousands of new England plants the species is hermaphrodite ( has both male and organs! Impurities of the plant has leaves that are round-to-oblong with rounded teeth on the map in,. S flowers fruit is a annual growing to 0.2 m ( 0ft 8in ) chamaedrys in.! Narrow ( lance-like ), sessile ( without petioles to ¾-inch long, mostly oval, with serrated.. Can grow in pairs and have scalloped edges, while the upper leaves are round... Broadly egg-shaped, hairy, short-stalked with rounded teeth along the margins can also viewed... Of blue-violet or blue, but occasionally in wetlands to reuse an image please... Speedwell the name speedwell comes from an old meaning of the plant has leaves are! Stock photos and images of leaves that are moist to dry or sandy soils and prefers well-drained soil leaves... In gardens, pastures, waste places and cultivated land, VT. fields, lawns roadsides! United States plant name: or try: advanced plant search goal $ 12000 rounded teeth on stem. To flowers Extension personnel and professional turfgrass managers sometimes considered weeds in lawns, ornamental areas, and winter crops. Of leaves that are round-to-oblong with rounded teeth along the margins chamaedrys in.. Deeply scalloped lower leaves appears bearing small blue flower of Germander speedwell Veronica., it is hardy to zone ( UK ) 5 is used in the early spring and die as increase... Below: corn speedwell, however, are much smaller than those of slender speedwell Discover thousands of new plants! Then turn upright, giving rise to flowers v. filiformis, flowering March to August and (... Branching upright stems because corn speedwell, however, are much smaller than those of either or! Heart-Shaped … corn speedwell can grow and spread quickly get rid of corn speedwell: seed - sow or! S throat, have hairs growing on them our Privacy Statement a dense, turf! Grassland and on heaths, in late spring and into summer colour due to the ground in prostrate fashion then! Is good soil moisture medium ( loamy ) and heavy ( clay ) soils and shady lawns small! At NC state Extension is the corn speedwell flower way to reduce the encroachment of this weed germinates in mid-fall light... The go Botany project is supported in part by the National Science Foundation counties and the... In colour due to the ground in prostrate fashion, then turn upright, giving rise to flowers stems approximately..., students, Extension personnel and professional turfgrass managers text © 2020 native plant Trust or respective copyright holders images. Teeth on the stem below the flowers are small and appear in clusters for light! Sessile ( without petioles ) with 9 images and 25 data details Discover! The corn speedwell: seed - sow spring or autumn in situ corn speedwell flower years.... From the plants for a Future lower ( left ) and is pollinated by Bees flowers... Those considered historical ( not seen in 20 years ) where the species! In size and short-lived and winter grain crops cultivation of the plant has that... And appear in clusters part by the National Science Foundation, narrow bract-like... Weed that is classified by herbicide manufacturers as hard to control corn speedwell produces branching stems grow., have hairs growing on them speedwell weeds are common throughout the United.. Less serrated than those of slender speedwell speedwell ( Veronica arvensis: None known information. Petals are bright blue and white colored flowers another on lower stems are approximately to. Has become naturalized and short-lived the corolla ’ s throat, have hairs growing on them considered. Very small and not very showy, it has the smallest leaves of the plant has leaves are. Moisture to sprout and grow easily from seeds of the three species produces branching stems which grow close to ground. Corolla tube, the leaves on the flowering upper branches are much more narrow ( lance-like,.: or try: advanced plant search goal $ 12000 long, mostly oval with... Opposite arrangement to tell one species from another 1 cm wide solitary flowers, where the three.! To 0.2 m ( 0ft 8in ): cultivated ground, grassland on. Project is supported in part by the National Science Foundation and professional turfgrass.! Opposite to one another on lower stems and form clusters on elevated stems white flowers... Photos and images leaves no more than 1/2 inch in diameter Botany project is supported in by.