Toothache Plant {Spilanthes acmella oleracea} Organic Herbal | Culinary | Cutting | 40+ seeds Free U.S. Shipping! Spilanthes Acmella oleracea This annual produces bronze green foliage and olive shaped flowers with a burgundy eye. Unique flowers make supberb bedding or container plants. The leaves and flowers numb the mouth and are said to work better than many commercial products. Also has antibiotic, antifungal and anti-inflammatory properties. Spilanthes does best when planted in rich, fertile soil with direct sunlight. Distinguishable by their conical petalless yellow flowerheads that feature a deep red colored center, these plants make a lovely addition to any garden. Spilanthes leaves are mostly used as a culinary herb for their lemony flavor. Part of the Asteraceae family, Spilanthes can grow up to twelve inches tall in mounding formations much like daisies. Spilanthes can branch outwards of up to two feet in height and has medium sized, dark green serrated leaves. Acmella oleracea produces continuous blooms from mid-July to early August. Start seeds in nutrient-rich soil indoors at least four to six weeks before the last frost date. Keep moderately moist to avoid root rot. Seedlings should emerge within twelve days. Young plants can be moved outside once they are a few inches tall and the danger of frost has passed. PLANTING Annual Germination: 7-14 days Seed Planting Depth: on surface, lightly cover Starting Indoors/Outdoors: Start indoors 6-8 weeks before last frost. Provide 70-75 degree soil temperature.Transplant 10-12" apart. Light Needs: Full sun to light shade Soil Needs: Fertile, well drained