Chamomile tea, made by soaking blossoms in cold water for 1 to 2 days, is excellent spray for damping off. Improves both growth and flavour of onions and cabbages. Chervil - Chervil improves flavour of carrots if grown with them. Radishes planted near chervil has hotter taste, and improved growth. Chives - Carrots grow larger planted near chives.
Helps prevent apple scab if grown underneath apple trees.
Also helps control aphids and black spot on roses. Cooled chive tea made from chopped chives in boiling water helps combat downy and powdery mildew. Comfrey - Comfrey keeps surrounding soil rich and moist. Rotted leaves and roots mixed with water makes good fertiliser. Improves size and flavour of strawberries if planted nearby.