Cusick's sunflower
Helianthus cusickii
Family: Asteraceae
What it is like
Helianthus cusickii is a PERENNIAL growing to 0.6 m (2ft) by 0.2 m (0ft 8in) at a fast rate. See above for USDA hardiness. It is hardy to UK zone 8. Suitable for: light (sandy), medium (loamy) and heavy (clay) soils, prefers well-drained soil and can grow in nutritionally poor soil. Suitable pH: mildly acid, neutral and basic (mildly alkaline) soils. It cannot grow in the shade. It prefers dry or moist soil and can tolerate drought.
Height (m): 0.6
Where it is found
Dry grassy slopes, open woodland, mountain forests and foothills. Elevation: 1050-1300m.
N. America. Native to the western United States from Washington, Oregon, Idaho, northern California, and northwestern Nevada.
Conservation Status: This taxon has not yet been assessed
Countries/locations it is found in
North America, USA
How it is used
Food
Rating: 3
Edible Portion: Seeds, Roots. The roots are peeled and eaten raw. Carbon Farming Solutions - Staple Crop: protein-oil (The term staple crop typically refers to a food that is eaten routinely and accounts for a dominant part of people's diets in a particular region of the world). Perennial crops are being developed for their oil-seed. The Land Institute see them as part of a perennial polyculture system. Helianthus cusickii is an arid US western mountain species not tolerant of boreal conditions but grows on poor soils.
Oil: Oil
Root: includes bulbs, corms, tubers, rhizomes etc.
Seed: includes nuts, cereals, peas and beans.
Medicine
Rating: 1
The root was used by US Plateau Indian tribes to treat erectile dysfunction, wasting, and tuberculosis.
Other
Rating: 0
Oil: Vegetable oils have many uses, as lubricants, lighting, soap and paint making, waterproofing etc. This does not include the edible oils unless they are also mentioned as having other uses.
Management: Standard: Plants grow to their standard height. Harvest fruit, seeds, or other products. Non-Destructive management systems.
Staple Crop: Protein-oil: (16+ percent protein, 16+ percent oil). Annuals include soybeans, peanuts, sunflower seeds. Perennials include seeds, beans, nuts, and fruits such as almond, Brazil nut, pistachio, walnut, hazel, and safou.
Under Development: Plant breeders are actively working to domesticate these plants for cultivation, but they are not yet commercially available as crops. Examples include most of the perennial cereal grains.
Management: Standard: Plants grow to their standard height. Harvest fruit, seeds, or other products. Non-Destructive management systems.
Staple Crop: Protein-oil: (16+ percent protein, 16+ percent oil). Annuals include soybeans, peanuts, sunflower seeds. Perennials include seeds, beans, nuts, and fruits such as almond, Brazil nut, pistachio, walnut, hazel, and safou.
Under Development: Plant breeders are actively working to domesticate these plants for cultivation, but they are not yet commercially available as crops. Examples include most of the perennial cereal grains.
Carbon Farming: Plants that can be a critical part of the solution to climate problems. The Carbon Farming Solution - Eric Toensmeier.
How it is grown
Climate: cold to warm temperate. Humidity: arid to semi-arid. A perennial wildflower herb. Poor soils. Flowering Time: Late Spring, Early Summer. Cultivation: under development. Management: standard (Describes the non-destructive management systems that are used in cultivation).
Propagating it: Seed
Best place to grow:
Habit: Perennial
Hardiness: 7-10
Growth: Fast
Soil: Light (sandy), medium, heavy (clay)
Shade: No shade
Moisture: Dry, moist
Things to keep in mind
Its other names
Local names
Helianthus Species, Cusick's Sunflower, Turniproot Sunflower
Synonyms
No synonyms are recorded for this name.