Well balanced soils with good topsoil; also grows in poor, heavy clay soil.
Flowering
June–November
Toxicity
May have mild side effects or drug interactions; use with caution around allergies, estrogen-sensitive conditions, and during pregnancy. Can cause allergy symptoms and cross-react with ragweed pollen. Contact dermatitis may occur when touching the plant.
The Gardening Year
J
F
M
A
M
J
J
A
S
O
N
D
🌱 Sow
🪴 Plant out
🌸 In flower
Watch out for
Slugs and snails: Use physical barriers like copper tape or organic slug pellets.
Aphids: Spray off with water or apply insecticidal soap.
Powdery mildew: Ensure good air circulation and avoid overhead watering.
Root rot: Plant in well-drained soil to prevent waterlogging.