Lupinus perennis

Germination

Sow indoors. Prior to sowing soak seeds in hot water for 1-3 days until swelling is noticeable. Surface sow onto moist well-drained seed compost, just cover with soil. Ideal temp. 18-20°C. Germination can be slow and irregular often taking several months. Transplant seedlings when large enough to handle to 8cm pots and grow on. Acclimatise and plant out after danger of frost has passed with 30cm spacing.

Growing

Prefers well-drained fertile sandy soil in full or partial sun. Prone to slug attack, treat accordingly.

Cultivation

Deadhead to prolong flowering window.