Troubleshooting
Three-Leaved Stork's Bill problems — and how to fix them
Three-Leaved Stork's Bill (Erodium trifolium) is generally low-drama, but a few issues come up again and again. Here is what each one looks like, why it happens, and the fix.
Crown and root rot
Most commonly fatal issue; triggered by wet winter soils. Plant in raised beds or containers with free-draining alpine compost, and avoid overhead watering in cool weather.
Grey mould (Botrytis cinerea)
Can colonise dead flower stems and spent foliage in cool, damp conditions; remove spent stems promptly and improve air circulation.
Prevent three-leaved stork's bill problems before they start
Most three-leaved stork's bill issues are care-mismatch, not bad luck. Dial in the basics:
Three-Leaved Stork's Bill problems — FAQ
Why is my three-leaved stork's bill crown and root rot?
Most commonly fatal issue; triggered by wet winter soils. Plant in raised beds or containers with free-draining alpine compost, and avoid overhead watering in cool weather.
Why is my three-leaved stork's bill grey mould (botrytis cinerea)?
Can colonise dead flower stems and spent foliage in cool, damp conditions; remove spent stems promptly and improve air circulation.