Helianthus debilis
Cucumberleaf Sunflower
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Cucumberleaf Sunflower (Helianthus debilis) - Description
Helianthus debilis is a species of sunflower known by the common names cucumberleaf sunflower, beach sunflower, weak sunflower, and East Coast dune sunflower. It is native to the United States, where it can be found along the Atlantic and Gulf Coasts. It is known elsewhere as an introduced species, such as South Africa, Australia, Taiwan, Slovakia, and Cuba.
Cucumberleaf Sunflower (Helianthus debilis) - Blooming
Flowers bloom in the summer, but be aware that many cultivars will not come true from seeds.
Cucumberleaf Sunflower (Helianthus debilis) - Growth
Grow in sunny, open areas. Plant in drifts at the back corners and along fences. You should make sure tall varieties are sheltered from the wind or they may even need staking. They will tolerate heat, but frost will kill them.
Cucumberleaf Sunflower (Helianthus debilis) - Planting
Sow annual sunflowers outdoors after danger of frost has passed. You can also propagate from basal cuttings or from division. Their roots chemically inhibit the growth of some other plants.
Cucumberleaf Sunflower (Helianthus debilis) - Interesting facts
In addition to the edible seeds of sunflowers, there's another member of this genus that is edible. H. tuberosus, called the Jerusalem Artichoke, has an edible potato-like tuber that tastes similar to water chestnuts.
Cucumberleaf Sunflower (Helianthus debilis) - Soil and irrigation
Grow in average to fertile, well-drained neutral to slightly alkaline soil. For best growth, keep moist, as sunflowers are thirsty plants. They can survive drought.
