Troubleshooting
Heuchera 'Berry Smoothie' problems — and how to fix them
Heuchera 'Berry Smoothie' (Heuchera 'Berry Smoothie') 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
Overwatering or deep planting leads to crown rot; plant with the crown at soil level and ensure free drainage.
Vine weevil larvae
Grubs can devastate root systems; apply nematode-based controls in late summer and check roots when repotting.
Foliar colour fade
Colour washes out in excessive direct sun; move to a shadier position for better intensity.
Powdery mildew
White powdery coating in dry, close conditions; improve spacing and avoid wetting foliage.
Slug damage
Slugs may nibble young leaves; use copper tape around containers or organic iron-phosphate pellets.
Prevent heuchera 'berry smoothie' problems before they start
Most heuchera 'berry smoothie' issues are care-mismatch, not bad luck. Dial in the basics:
Heuchera 'Berry Smoothie' problems — FAQ
Why is my heuchera 'berry smoothie' crown rot?
Overwatering or deep planting leads to crown rot; plant with the crown at soil level and ensure free drainage.
Why is my heuchera 'berry smoothie' vine weevil larvae?
Grubs can devastate root systems; apply nematode-based controls in late summer and check roots when repotting.
Why is my heuchera 'berry smoothie' foliar colour fade?
Colour washes out in excessive direct sun; move to a shadier position for better intensity.
Why is my heuchera 'berry smoothie' powdery mildew?
White powdery coating in dry, close conditions; improve spacing and avoid wetting foliage.
Why is my heuchera 'berry smoothie' slug damage?
Slugs may nibble young leaves; use copper tape around containers or organic iron-phosphate pellets.