A diverse selection of sweetly fragrant, solid and bicolor flowers in wide range of colors including rose, mauve, coral, apricot, violet, deep purple, and almost black.
Sweet Rainbows columbines were selected by color, fragrance and form, and include single and double flowers. Plants grow 2 to 2½ ft. tall. Winter hardy to zone 3.
Growing Sweet Rainbows Columbine Seeds
Plant Columbine Seeds: Sow columbine seeds in cell packs or flats, press into soil, do not cover. Needs light to germinate. Kept at 65 to 70° F., seedlings emerge in 21 to 28 days. Can direct sow columbine seeds into prepared seed beds in groups of 3 to 4 seeds, spaced 10 to 18 in. apart. Thin to the strongest plant.
Grow Columbine: Full sun in mild climates, part to light shade where it is warm. Best performance in moist, well drained soil — will tolerate average water. For cut flowers, harvest blooms as they begin to open. Typical vase life is 5 to 7 days. Pinch or cut off spent flowers to extend bloom season. Flowers attract hummingbirds and butterflies. Plants are deer and rabbit resistant.
U.S. Shipping Rates
Free shipping on U.S. orders over $60.00.
Free priority shipping on U.S. orders over $150.00.
Standard U.S. shipping is $5.99.
Priority U.S. shipping is $9.99.
International Shipping Rates
Shipping to Canada is $13.99.
International shipping to all other countries is $15.99.
We guarantee all the seeds we sell for one full year from the date of purchase. If you are unsatisfied with any seeds purchased from Swallowtail Garden Seeds, we will issue a refund. For customers in the U.S., we can send one-time replacements or issue a refund.