species

Cercidiphyllum japonicum

Katsura tree

A scale drawing of Cercidiphyllum japonicum, 12 m tall · 10 m across, beside a 1.7 m figure.

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

Cercidiphyllum japonicum belongs to the family Cercidiphyllaceae, also known as Katsura tree, introduced to the UK. It reaches 12 m tall and 10 m across in about 10 years. It grows in full sun or part shade, on loam or peat soil, where the ground is acid or neutral and in moist or well drained conditions, and suits sheltered positions. It flowers in April. 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
12 m tall × 10 m across, after about 10 years
Hardiness
H6 (RHS)
Aspect
Full sun, Part shade
Soil
Loam, Peat
Acidity
Acid, Neutral
Moisture
Moist, Well drained
Exposure
Sheltered
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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