Pest identification
What's eating my plum pudding heuchera?
Vine weevil
Signs: Notched leaf margins from adult feeding; larvae destroy the root system causing plant collapse
Control: Apply beneficial nematodes (Steinernema kraussei) in late August to moist, warm soil; replace dead plants
Aphids
Signs: Soft green or black insects clustered on flower scapes and new foliage; sticky honeydew deposit
Control: Spray with insecticidal soap or diluted neem oil; encourage predatory insects in the garden
Slugs
Signs: Holes in leaf blades near the ground; slime trails visible on crown and soil surface
Control: Use iron phosphate bait; remove dense mulch from around crowns; hand-pick on wet evenings
Keep plum pudding heuchera pest-free
Healthy plants resist pests best. Get the basics right:
Plum Pudding Heuchera pests — FAQ
What is eating my plum pudding heuchera?
Plum Pudding Heuchera is most commonly damaged by vine weevil — larvae devour roots and kill plants suddenly. Adults notch the attractive purple-red leaves. Aphids colonize flower stems in warmer months. Apply nematode drenches to soil in late summer and inspect roots when dividing to catch vine weevil early.
How do I get rid of vine weevil on plum pudding heuchera?
Notched leaf margins from adult feeding; larvae destroy the root system causing plant collapse Apply beneficial nematodes (Steinernema kraussei) in late August to moist, warm soil; replace dead plants
How do I get rid of aphids on plum pudding heuchera?
Soft green or black insects clustered on flower scapes and new foliage; sticky honeydew deposit Spray with insecticidal soap or diluted neem oil; encourage predatory insects in the garden
How do I get rid of slugs on plum pudding heuchera?
Holes in leaf blades near the ground; slime trails visible on crown and soil surface Use iron phosphate bait; remove dense mulch from around crowns; hand-pick on wet evenings