Spring corn speedwell (Veronica verna)

Spring corn speedwell

Also known as: Vernal speedwell

Spring corn speedwell has attractive blue flowers that last for a couple of months which presents the best opportunity to identify this small, hairy-leaved herb in its native dry, sandy habitats. It is called Spring speedwell because it flowers in late spring.

Scientific classification

Species

Spring corn speedwell (Veronica verna)

Mints plantains olives and allies

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Annual

Lifespan

Herb

Plant Type

Spring, Summer

Bloom Time

5 cm to 15 cm

Plant Height

0 - 38 ℃

Ideal Temperature

Images of Spring corn speedwell

Distribution of Spring corn speedwell

Distribution Map

Spring corn speedwell is a flowering plant with a wide native range that includes temperate and subtropical regions across Eurasia, with extensions from the Mediterranean to Central Asia and reaching into parts of the subarctic. It has been introduced and is naturalized in parts of North America and Australasia, expanding its global presence.

Native

Cultivated

Invasive

Introduced

No species reported

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Care Guide for Spring corn speedwell

Every week

Water

Full sun

Sunlight

0 - 38 ℃

Ideal Temperature

Water: Originating from temperate regions, spring corn speedwell prefers moderate moisture levels and consistent soil moisture without waterlogging. Weekly watering is recommended for optimal growth, and adjustments may be necessary based on seasonal temperature changes, particularly when cultivated outdoors.

Fertilize: For optimal growth, spring corn speedwell benefits from balanced nutrition fertilizers, with high-nitrogen boosts occasionally. Fertilize bi-monthly at a rate of one teaspoon per foot of height, adjusting for seasons. Use slow-release forms, wear gloves, and avoid over-fertilization to prevent root burn.

Pruning: Spring corn speedwell features delicate foliage and small blue flowers. Prune lightly in early to late spring to maintain shape and support growth. Remove spent blooms and dead stems to encourage blooming and prevent disease. Avoid excessive cutting into older wood for optimal health.

Propagation: Spring corn speedwell is propagated by surface sowing seeds, requiring light for optimal germination. Maintain a well-draining substrate and keep the soil consistently damp, avoiding saturation. Thin seedlings to prevent overcrowding, enabling quick establishment with proper care.

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Learn More About Spring corn speedwell

Sunlight Requirements

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