species

Solidago canadensis

Goldenrod

A scale drawing of Solidago canadensis, 1.5 m tall · 80 cm across, beside a 1.7 m figure.

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

Solidago canadensis belongs to the family Asteraceae, also known as Goldenrod, introduced to the UK. It reaches 1.5 m tall and 80 cm across in about 10 years. It grows in full sun, on loam, sand or clay soil, where the ground is acid, neutral or alkaline and in well drained or moist conditions, and suits average or exposed positions. It flowers from August to September. Its RHS hardiness rating is H7 (very hardy): Below −20°C.

Assembled from the attributes recorded below.

What this plant needs

Size at maturity
1.5 m tall × 80 cm across, after about 10 years
Hardiness
H7 (RHS)
Aspect
Full sun
Soil
Loam, Sand, Clay
Acidity
Acid, Neutral, Alkaline
Moisture
Well drained, Moist
Exposure
Average, Exposed
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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