Cover the pot with black plastic until germination (in 14-30 days), as the plant needs darkness to germinate. Feed seedlings twice a month when they are 3-4 weeks old with a starter solution. Feed plats twice a month with a regular, water-soluble fertilizer Flowers For Cool Summers 200 Mixed Velvet Trumpet Flower Seeds Salpiglossis Sinuata Painted Flowers Salpiglossis Sinuata Seed Upon gemination put the plant on a sunny windowsill or grow under fluorescent lights no more than 16 h a day. Sow salpiglossis indoorsabout 8 weeks before the last frost. Non-GMO seeds; English instructions are provided with each package Protect them from strong wind as their stems are very fragile. For a summer bloom, sow the seeds in spring and for a winter bloom in the fall. You can start the seedsy indoors and transplanted outside after frost, or sow directly in the garden. Sow salpiglossis indoorsabout 8 weeks before the last frost.Sow seed ¼ inch deep in seed starting mix, preferably in a 3-4-inch peat pot Sprinkle the tiny seeds on the surface of the soil, then cover the area with cardboard because the seeds need darkness to germinate. Plant directly in the garden after danger of frost has passed. Grow plants in full sun to partial shade, but protect them from heavy wind because of their 50 Organic KEW BLUE PAINTED TONGUE Salpiglossis Sinuata Velvet Trumpet... How to Grow Salpiglossis - Three Acre Farm For a summer bloom, sow the seeds in spring and for a winter bloom in the fall. One of the most exotic flowers. Never let the soil become soggy. Water theplant only when the top 2 inches of soil are dry. Deadhead spent blooms to encourage more bloom. Cool weather exotic annual that requires low maintenance, are drought-tolerant and do not tolerate soggy soil