Astilbe Diseases – Symptoms & Control


Astilbe Perennial Shrub Diseases:   Flower Failure: Symptoms – Plants do not flower but otherwise appear healthy. Management – Divide and replant to alleviate overcrowding. Foliar Nematode: Symptoms – Brown areas on the leaf are restricted in shape by leaf veins. These angular spots are usually seen on the lower leaves. Management – Remove the leaves […]

Astilbe Perennial Shrub Diseases – Symptoms & Control