species

Robinia pseudoacacia

False acacia

A scale drawing of Robinia pseudoacacia, 20 m tall · 12 m across, beside a 1.7 m figure.

Scale drawing from this record, beside a 1.7 m figure.

Robinia pseudoacacia belongs to the family Fabaceae, also known as False acacia, introduced to the UK. It reaches 20 m tall and 12 m across in about 10 years. It grows in full sun, on loam, sand or chalk soil, where the ground is acid, neutral or alkaline and in well drained or dry conditions, and suits average positions. It flowers in June. Its RHS hardiness rating is H6 (hardy, very cold winter): −20 to −15°C.

Assembled from the attributes recorded below.

What this plant needs

Size at maturity
20 m tall × 12 m across, after about 10 years
Hardiness
H6 (RHS)
Aspect
Full sun
Soil
Loam, Sand, Chalk
Acidity
Acid, Neutral, Alkaline
Moisture
Well drained, Dry
Exposure
Average
In the UK
Introduced

When it flowers

  1. Jan
  2. Feb
  3. Mar
  4. Apr
  5. May
  6. Jun
  7. Jul
  8. Aug
  9. Sep
  10. Oct
  11. Nov
  12. Dec

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