Lythrum salicaria · Lythraceae

Purple Loosestrife

⚠️ Not safe for petsIt is a perennial plant with a deciduous life cycle.60 to 120 cm

LightFull sun

WaterAbundant watering

DifficultyMedium

ColdWithstands light frosts down to minus 5 degrees Celsius.

Full sunAbundant wateringMediumWithstands light frosts down to minus 5 degrees Celsius.

Description & origin

Purple Loosestrife is a perennial herbaceous plant known for its vibrant purple-pink flowers. It is often found in wetlands and riverbanks. In domestic cultivation, it can reach up to 120 cm in height.

Size

Can reach up to 120 cm in height under ideal conditions.

Foliage

Deciduous foliage, loses leaves in winter.

Flowering

Blooms in summer, producing spikes of purple-pink flowers.

Detailed care

Light

Prefers full sun for optimal growth.

Soil

Thrives in moist, rich organic soils.

Watering

Requires abundant watering, especially in hot climates.

Temperature

Tolerates cold well but prefers temperate climates.

Fertilising

Fertilize in spring with a balanced fertilizer.

Repotting

Transplant in spring or autumn when the plant is dormant.

Pruning

Can be pruned in late winter to encourage new growth.

Propagation

Easily propagated by division of clumps in spring.

Common problems

Powdery Mildew

Can occur in high humidity and poor air circulation conditions.

Rust

Fungal disease causing spots on leaves.

Aphids

Insects that suck sap and can weaken the plant.

Uses & curiosities

In the garden

Attracts pollinators
Ideal for wet areas
Ornamental flowers

Other uses

Used in traditional medicine

Did you know…

This plant is traditionally used in folk medicine to treat digestive issues.