Lobelia Siphilitica ‘Blue Selection’ – A handsome variety with beautiful tall spikes of bright blue flowers that rise above the light green foliage of this hardy perennial throughout summer. Moisture loving, this statuesque plant will grow to 120cm in sun or semi-shade.
Sow Lobelia Siphilitica ‘Blue Selection’ seed 6-8 weeks before the last frost of sring and keep the soil lightly moist until germination. Do not cover seeds as light is required fir germination. Moisten mix. Place container in a location at 18-20C. Germination should begin in 10-30 days. Transplant the seedlings as soon as they can safely be handled and there is no chance of frost.