Large 4-5 in. single flowers in a unique mystic lavender shade. The center of the blooms are marked dark red.
Halo Lavender is a bushy, 6-8 ft. tall true perennial hollyhock which blooms from July to September. Plants are healthy and rust resistant and will flower the first year from seed when started early.
Halo Lavender is one of the highest performing, showiest hollyhocks you can grow. Often self sows. A winter hardy perennial to zone 3.
Halo Lavender hollyhock was stunning in the 2018 S.G.S. test garden. In the waning hours of each summer day, the sun as it set caused the flower stalks to become luminous lavender torches. It was a unique and memorable visual experience.
Growing Halo Lavender Hollyhock Seeds
Plant Hollyhock Seeds: Sow seeds in 2 in. pots or cell packs, press into soil and lightly cover. Kept at 70-75° F., germination is in 14-28 days. Can direct sow into prepared seed beds in groups of 3-4 seeds, spaced 2-3 ft. apart. Thin to strongest plant.
Grow Hollyhock: Full sun, part sun in hottest climates. Hollyhock plants perform best in fertile soil with regular moisture. Irrigate from below and provide good air circulation. True perennial hollyhocks noted in description. Most are biennials, or short-lived perennials. Many hollyhocks flower the first season when started early. After flowering cut back plants hard, to within a few in. of the ground. Continue to water and fertilize. Plants repeat bloom in late summer and fall. Single flower hollyhocks attract hummingbirds and butterflies. Hollyhock plants will often self sow.
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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 replacement packets or issue a refund.