Does it need to be in water?

It prefers very wet soil or shallow water but can grow in damp garden soil.

Can I grow it in a pot?

Yes, it grows well in a container submerged in a pond.

Plant guide

Brooklime.

Veronica beccabunga

Pronounced veh-RON-ih-kah bek-kah-BUNG-gah

Also known as Brooklime, European brooklime, European speedwell

Brooklime is a charming perennial that loves to hang out in shallow water or very damp soil. It spreads easily along the ground, making it a great choice for naturalizing near ponds or streams. You will love its cheerful blue flowers that pop up during the warmer months.

At a glance

Care level: Easy
Plant type: Perennial
Light: Full sun to partial shade
Indoor light: Bright indirect
Water: Every 1 to 2 days
Mature size: 12 to 24 inches
Growth rate: Fast
Hardiness: USDA 4 to 9
Bloom time: Late spring to late summer

Care

Keep the soil consistently saturated or submerge the base in shallow water. Watch for wilting if the soil dries out, as this plant is not drought tolerant. Trim back any leggy growth to encourage a bushier appearance.

Watering: Keep the soil constantly moist or keep the pot sitting in a shallow tray of water.
Feeding: Use a balanced liquid fertilizer during the active growing season.
Pruning: Cut back stems after flowering to keep the plant tidy and encourage new growth.
Repotting: Repot when the roots become crowded or the plant outgrows its container.
Soil: Wet, boggy soil
Soil pH: Neutral to slightly alkaline
Temperature: -34 to 30°C
Humidity: 60 to 100%
Drought tolerance: Low
Lifespan: Perennial, typically 3 to 5 years.
Deer and rabbits: Moderate

Safety

People: It is generally considered non-toxic, but ingestion of large quantities from contaminated water is dangerous.
Children: No specific risks for children, but keep them away from stagnant or polluted water where the plant might grow.
Edibility: While historically eaten, do not consume wild plants unless you are certain of identification and the water source is free of parasites or pollutants.

How to identify it

Succulent, oval shaped leaves
Small bright blue flowers
Creeping stems that root at nodes
Grows in shallow water

Height: 0.1 to 0.6m
Spread: 0.3 to 1m
Leaves: green, semi-evergreen
Flowers: blue, purple, 0.5 to 1cm

Problems to watch for

Aphids · Small insects that may cluster on new growth during dry spells.

By symptom

Plant problems by symptom

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Growing it

Propagation: cuttings, division, seed
When to plant: spring, autumn
Overwintering: The plant remains semi-evergreen in mild climates. In colder areas, it may die back to the mud and re-emerge in spring.
In containers: It is excellent for aquatic containers or pots kept in standing water.

Group this plant with other moisture lovers to create a lush, self-sustaining water garden edge.

Grows well with

Marsh Marigold · They share similar moisture requirements and bloom at complementary times.
Water Mint · It provides a nice textural contrast in boggy areas.

Similar species

Speedwell · It is a related species but prefers much drier soil conditions.

Science

Family: Plantaginaceae
Genus: Veronica
Order: Lamiales
Class: Magnoliopsida
Native range: Europe, Western Asia, and North Africa.
Conservation: It is common and widespread throughout its range and not of conservation concern.

It grows along the edges of streams and ponds, helping to stabilize muddy banks.

Value to wildlife: nectar source
Pollinators: bees, butterflies
Uses: pond margins, bog gardens, ground cover

Through the year

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Flowering

Fruiting

Foliage

Ecological indicators

Salinity: 1/9
Soil reaction: 7/9
Light: 6/9
Temperature: 5/9
Moisture: 9/9
Nutrients: 6/9

Taxonomy resolved against GBIF.

Questions people ask

Does it need to be in water?: It prefers very wet soil or shallow water but can grow in damp garden soil.
Can I grow it in a pot?: Yes, it grows well in a container submerged in a pond.

Where the name comes from

The name Veronica is of uncertain origin, possibly honoring Saint Veronica, while beccabunga comes from the Flemish name for the plant.

Good to know

It is commonly called brooklime.
The stems are succulent and often root where they touch mud.
It thrives in shallow, slow moving water.

Keep your brooklime growing

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This guide was generated with AI on October 19, 2026 and checked against GBIF taxonomy. It is general information, not horticultural or veterinary advice. Read about how we build these guides.