Lavender (hidcote variety) seeds A mainstay of many a scented border, lavender smells great and adds an abundance of purple to your shrubbery...and bees love it! Sowing Instructions: Sow lavender seeds between March to July in a propagator and cover with a thin spread of fine compost or vermiculite; seeds should germinate in 21 days. Once good to handle transplant into a sunny and well drained spot. (approx. 50 seeds)