Sow Lupine seeds in Spring (March to May) or Autumn (September to November). Lupine seeds usually do not flower in the year they are sown. Autumn-sown seedlings will produce tall flower spikes the following spring.
Sow Lupine seeds in Spring (March to May) or Autumn (September to November). Lupine seeds usually do not flower in the year they are sown. Autumn-sown seedlings will produce tall flower spikes the following spring.