Veronica longifolia · Plantaginaceae

Longleaf Speedwell

✅ Pet-friendlyPerennial life cycle, returning to sprout annually.30 to 61 cm

LightFull sun

WaterModerate watering

DifficultyEasy

ColdResistant down to -10 degrees Celsius.

Full sunModerate wateringEasyResistant down to -10 degrees Celsius.

Description & origin

Veronica longifolia is a perennial plant known for its spike-like blue flowers. It is an excellent choice for gardens, providing color during the summer.

Size

Grows up to 60 cm tall, forming dense clumps.

Foliage

Green, lanceolate leaves complement the flowers.

Flowering

Blooms from June to September, attracting pollinators.

Detailed care

Light

Prefers full sun but can tolerate partial shade in hotter climates.

Soil

Well-drained soil rich in organic matter.

Watering

Moderate watering, allowing the soil to dry slightly between waterings.

Temperature

Resistant to mild temperatures but should be protected from severe frosts.

Fertilising

Balanced fertilizer every 4-6 weeks during the growing season.

Repotting

Best transplanted in spring or autumn.

Pruning

Light pruning after flowering to encourage healthy growth.

Propagation

Easily propagated by dividing clumps in spring.

Common problems

Fungal diseases

Can be susceptible to fungal diseases in overly humid conditions.

Pests

Can be attacked by aphids and mites, especially in hot climates.

Wilting

Wilting may occur if the plant does not receive enough water.

Uses & curiosities

In the garden

Ideal for borders and flower beds
Attracts pollinators
Long-lasting flowers

Other uses

Can be grown in pots and window boxes.

Did you know…

This plant attracts pollinators like bees and butterflies, making it popular among gardeners who value biodiversity.