Pest identification
What's eating my small-flowered alumroot?
Vine weevil
Signs: Adult notch-feeding on leaf margins; larvae eat roots and crown, causing sudden wilting and plant death
Control: Beneficial nematode drench in late summer and early autumn; inspect pot compost; avoid overwatering which favors grub survival
Slugs and snails
Signs: Ragged holes in leaves and growing points; slime trails; worst in cool, moist conditions
Control: Iron phosphate pellets; coarse grit around crowns; hand-pick at night after rain
Deer
Signs: Rosettes browsed down to crown level; repeated grazing weakens or kills plants
Control: Repellent sprays reapplied after rain; physical fencing; site in areas with lower deer pressure
Keep small-flowered alumroot pest-free
Healthy plants resist pests best. Get the basics right:
- What eats coral bells 'palace purple' — the species this cultivar belongs to
- What's wrong with my plant? — the diagnosis apps compared
- Common small-flowered alumroot problems & fixes
- Small-flowered alumroot watering schedule
- Small-flowered alumroot light requirements
- Full small-flowered alumroot care guide
Small-flowered alumroot pests — FAQ
What is eating my small-flowered alumroot?
Small-flowered alumroot faces the same core pest pressures as the Heuchera genus: vine weevil grubs silently destroy roots, slugs shred foliage in damp sites, and deer browse rosettes readily. Its fine-textured leaves may also attract foliar nematodes in wet conditions. Vine weevil is the most damaging threat, especially in containers.
How do I get rid of vine weevil on small-flowered alumroot?
Adult notch-feeding on leaf margins; larvae eat roots and crown, causing sudden wilting and plant death Beneficial nematode drench in late summer and early autumn; inspect pot compost; avoid overwatering which favors grub survival
How do I get rid of slugs and snails on small-flowered alumroot?
Ragged holes in leaves and growing points; slime trails; worst in cool, moist conditions Iron phosphate pellets; coarse grit around crowns; hand-pick at night after rain
How do I get rid of deer on small-flowered alumroot?
Rosettes browsed down to crown level; repeated grazing weakens or kills plants Repellent sprays reapplied after rain; physical fencing; site in areas with lower deer pressure