Troubleshooting
Coral Bells 'Lime Rickey' problems — and how to fix them
Coral Bells 'Lime Rickey' (Heuchera 'Lime Rickey') is generally forgiving once you match its basics, but a few issues come up again and again. Here is what each one looks like, why it happens, and the fix.
Crown rot
Ensure the crown is never buried or surrounded by wet mulch; excellent drainage is the key preventive.
Bleaching
Lime-green leaves can wash out to near-white and then scorch in direct afternoon sun; move to a shadier position.
Vine weevil
Larvae attack roots and cause sudden wilt; apply nematodes in late summer while soil is still warm.
Slugs
Ruffled foliage traps moisture and is especially attractive to slugs; use controls and clear debris from around the crown.
Powdery mildew
A white powdery coating appears in dry, warm spells; maintain soil moisture and improve airflow.
Prevent coral bells 'lime rickey' problems before they start
Most coral bells 'lime rickey' issues are care-mismatch, not bad luck. Dial in the basics:
Coral Bells 'Lime Rickey' problems — FAQ
Why is my coral bells 'lime rickey' crown rot?
Ensure the crown is never buried or surrounded by wet mulch; excellent drainage is the key preventive.
Why is my coral bells 'lime rickey' bleaching?
Lime-green leaves can wash out to near-white and then scorch in direct afternoon sun; move to a shadier position.
Why is my coral bells 'lime rickey' vine weevil?
Larvae attack roots and cause sudden wilt; apply nematodes in late summer while soil is still warm.
Why is my coral bells 'lime rickey' slugs?
Ruffled foliage traps moisture and is especially attractive to slugs; use controls and clear debris from around the crown.
Why is my coral bells 'lime rickey' powdery mildew?
A white powdery coating appears in dry, warm spells; maintain soil moisture and improve airflow.