Rumex acetosa · Perennial
Slugs and snails: Use copper tape barriers, beer traps, or iron phosphate pellets to control populations.
Aphids: Squash by hand, blast with water, or apply insecticidal soap if infestations are heavy.
Powdery mildew: Improve air circulation and spray with a bicarbonate of soda solution or fungicide.
Leaf spot: Remove affected leaves and avoid wetting foliage when watering to reduce spread.
Bitterness from bolting: Harvest leaves regularly and cut back flower stems before seed set to maintain quality.