It can spread quickly in ideal conditions but is generally considered manageable.

Does it need full sun?

It prefers partial shade but will tolerate full sun if the soil stays moist.

Plant guide

Germander speedwell.

Veronica chamaedrys

Pronounced veh-RON-ih-kah kam-EE-driss

Also known as Birdseye Speedwell, Germander Speedwell, bird's-eye

Germander Speedwell — Photo by Joseph Hubbard (CC BY) via iNaturalist

This charming perennial is a favorite for its bright blue flowers that appear in late spring. It spreads nicely to form a low carpet in your garden. You'll love how it adds a splash of color to shaded areas.

At a glance

Care level: Easy
Plant type: perennial
Light: partial shade to full sun
Indoor light: Bright indirect
Water: Every 3 to 7 days
Mature size: 12 to 18 inches
Growth rate: Fast
Hardiness: USDA 4 to 8
Bloom time: Late spring to early summer

Care

Keep the soil consistently moist but not waterlogged to mimic its natural woodland habitat. Watch for wilting during dry spells, as this plant prefers steady moisture. It is quite hardy and generally resists most pests.

Watering: Water whenever the top inch of soil begins to feel dry to the touch.
Feeding: Apply a balanced liquid fertilizer once during the spring growth spurt.
Pruning: Trim back the foliage after the main flowering period to encourage a tidy appearance.
Repotting: Refresh the soil or move to a larger container if the plant becomes root bound.
Soil: moist, well drained soil
Soil pH: 6.0 to 7.5
Temperature: -25 to 30°C
Humidity: 40 to 70%
Drought tolerance: Moderate
Lifespan: Perennial, typically 3 to 5 years.
Deer and rabbits: Moderate

Signs it needs repotting

Roots growing out of the drainage holes
Water sitting on the surface of the soil

Safety

People: There are no known reports of significant human toxicity for this species.
Children: No specific safety concerns for children, though it is best to discourage eating any garden plant.
Edibility: This plant is not considered edible and should not be consumed.

How to identify it

Bright blue four petaled flowers
Opposite ovate leaves with serrated edges
Hairy stems with two lines of hairs
Low growing creeping habit

Height: 0.1 to 0.3m
Spread: 0.3 to 0.6m
Leaves: green, deciduous
Flowers: blue, white, 0.5 to 1.5cm

Problems to watch for

AphidsCommon
Powdery MildewCommon
Leaf SpotUncommon
Root RotUncommon
RustUncommon
Slugs and SnailsUncommon

By symptom

Plant problems by symptom

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Growing it

Propagation: division, seed, cuttings
When to plant: spring, autumn
Overwintering: The foliage may die back in cold winters, so simply clear away any dead debris in early spring.
In containers: It grows well in wide, shallow containers as a trailing plant.

Division

1. Dig up a clump in spring or autumn.
2. Gently pull the root mass apart into smaller sections.
3. Replant the divisions immediately at the same depth.

Pair this with other low growing woodland plants to create a dense ground cover that suppresses weeds.

Grows well with

Bugleweed · They share similar moisture needs and make a lovely low carpet.
Wild Strawberry · They grow well together in woodland garden settings.

Similar species

Thyme-leaved speedwell · It has a similar growth habit but smaller, paler flowers.

Science

Family: Plantaginaceae
Genus: Veronica
Order: Lamiales
Class: Magnoliopsida
Native range: Europe and western Asia.
Conservation: This plant is common and not of conservation concern.

It thrives in meadows and woodland edges where it can creep through low vegetation.

Value to wildlife: nectar source
Pollinators: bees, butterflies
Uses: ground cover, rock garden, pollinator garden

Through the year

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Flowering

Fruiting

Foliage

Ecological indicators

Salinity: 1/9
Soil reaction: 5/9
Light: 5/9
Temperature: 4/9
Moisture: 5/9
Nutrients: 5/9

Taxonomy resolved against GBIF.

Questions people ask

Is it invasive?: It can spread quickly in ideal conditions but is generally considered manageable.
Does it need full sun?: It prefers partial shade but will tolerate full sun if the soil stays moist.

Where the name comes from

The name Veronica is thought to be a reference to Saint Veronica, while chamaedrys comes from Greek words meaning ground oak.

Good to know

It is often called germander speedwell.
The name speedwell comes from the wish for a traveler to speed well on their journey.
It spreads by creeping stems that root at the nodes.

Keep your germander speedwell growing

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This guide was generated with AI on September 26, 2026 and checked against GBIF taxonomy. It is general information, not horticultural or veterinary advice. Read about how we build these guides.