Astilbe rivularis is a species is usually described as having white flowers, so the description of this collection as yellow-green may just reflect their incomplete openness at the time of the observation. It is a typical Astilbe, with a great spire of tiny flowers, over sharply toothed leaves.
Large plant with long terminal clusters of masses of cream flowers.
||1 litre pot|
||Mid to late summer|
||humus rich soil|