Blue Glitter sea holly produces elegant, dense spikes of blue, pincushion-shaped flowers on long silver-blue stems. Plants grow 35-40 in. tall. Blue Glitter is a versatile perennial for flower arrangements, and the landscape. A Fleuroselect Gold Medal award winner (Europe's highest honor). Winter hardy to zone 4.
Growing Blue Glitter Sea Holly Seeds
Plant Sea Holly Seeds: Sow seeds in 2 in. pots or cell packs, press into soil and barely cover. Needs light to germinate. Kept at 70° F., germination usually within 4 weeks. If not, put container inside a zip-lock bag and place in the refrigerator for 4 weeks. Return to 70° F. until germination occurs. Transplant 'Blue Hobbit' Sea Holly 8-12 in. apart, other Sea Hollies 18-24 in. apart. See starting your seeds, for information on growing seedlings under lights.
Grow Sea Holly: Full sun. Sea Holly plants tolerate heat, drought, humidity and salt and prefer deep, sandy soils. Will tolerate any soil as long as drainage is good. Water weekly during hottest weather for best performance. Cut flowers are long lasting, fresh or dried. The intense blue color of the flowers are intensified by warm days, followed by cool nights. Flowers attract bees, hummingbirds and butterflies.
U.S. Shipping Rates
Free shipping on U.S. orders over $60.00.
Free priority shipping on U.S. orders over $125.00.
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.