Bellis perennis · Perennial
Rust: Remove affected foliage and improve air circulation to reduce humidity.
Slugs and snails: Use physical barriers like copper tape or organic pellets to deter feeding.
Vine weevil: Check roots for grubs at planting and use biological nematodes in soil.
Powdery mildew: Avoid overhead watering and ensure good air circulation around plants.
Aphids: Encourage natural predators like ladybirds or spray with a strong jet of water.