Pests:
Aphids
These tiny insects can cause damage by feeding on the sap of the plant, leading to misshapen and yellow leaves. You can control aphids by introducing companion plants, using water sprays, or applying insecticidal soap.
Spider Mites
These pests can create webs and cause discoloration of leaves. You can manage spider mites by regularly spraying the plant with water and keeping the area clean.
Whiteflies
These small, flying insects can cause damage by feeding on the plant sap. They can be controlled by removing infested leaves, using insecticidal soap, or inviting beneficial insects and hummingbirds.
Thrips
These slender insects can cause discoloration and distortion of leaves. You can control thrips by removing affected plant parts and using reflective mulch.
Slugs and Snails
These mollusks can cause irregular holes in leaves and feed on the plant. You can manage them by handpicking, using copper plant collars, or applying food-grade diatomaceous earth as a barrier.
Diseases:
Gray Mold
This fungal disease can lead to the appearance of gray patches on the plant. To prevent gray mold, ensure good air circulation and remove infected plants.
Root Rot
This disease affects the roots, leading to rot and decay. To prevent root rot, ensure proper drainage and avoid overwatering the plant.
Powdery Mildew
This fungal disease can lead to the appearance of white spots on leaves and cause distortion and stunting. You can prevent powdery mildew by ensuring good air circulation and spraying plants with a baking soda solution.
Leaf Spot
This fungal disease causes small brown spots with red-purple halos on leaves. To prevent leaf spot, avoid overhead watering and ensure good air circulation.
Bacterial Wilt
This disease can cause wilting and discoloration of the plant. You can prevent bacterial wilt by removing infected plants and ensuring proper sanitation in the garden.