Cypripedium Hank Small gx · Perennial
Root rot: Ensure excellent drainage with gritty compost and avoid waterlogging.
Slugs and snails: Use physical barriers, iron phosphate pellets, or hand-pick at night.
Vine weevil: Apply nematodes to soil in autumn and spring; use systemic insecticides if severe.
Powdery mildew: Improve air circulation and apply a suitable fungicide if necessary.
Bud blast: Avoid temperature fluctuations and ensure consistent moisture during bud development.