Robinia pseudoacacia · Fabaceae

Black Locust

⚠️ Not safe for petsPerennial life cycle.10 to 25 m

LightFull sun, tolerates shade

WaterLow

DifficultyEasy

ColdResistant down to -15 degrees Celsius.

Full sun, tolerates shadeLowEasyResistant down to -15 degrees Celsius.

Description & origin

The Black Locust is a fast-growing tree known for its fragrant white flowers. It is a resilient species, ideal for gardens and urban areas.

Size

Can reach heights between 10 to 25 meters.

Foliage

Compound leaves, dark green, turning yellow in autumn.

Flowering

Blooms in spring with white flowers in clusters.

Light

Prefers full sun but tolerates some shade.

Soil

Adapts to various soil types, preferring well-drained soils.

Watering

Requires low watering, tolerates dry periods.

Temperature

Resistant to low temperatures, tolerates cold well.

Fertilising

Fertilization is not necessary but can benefit from balanced fertilizer in spring.

Repotting

Best transplanted in spring or autumn.

Pruning

Annual pruning is recommended to maintain shape and stimulate growth.

Propagation

Easily propagated by seeds or cuttings.

Aphid infestations

Aphids can infest the leaves, causing deformities.

Fungal diseases

May be susceptible to some fungal diseases in high humidity conditions.

Uncontrolled growth

Can become invasive in some regions, requiring regular pruning.

In the garden

Other uses

The wood is used in construction and furniture.

Did you know…

The flowers attract pollinators like bees and butterflies. The wood is valued for its durability and resistance.