Cusick's sunflower
Helianthus cusickii
Educational content — not medical, botanical, or professional advice. Always consult a qualified clinician before using any herbal preparation — especially during pregnancy, breastfeeding, while on medication, or for children. How we source & review →
Pl. 80D6 — Helianthus cusickii
Helianthus cusickiiHelianthus cusickiiHelianthus cusickiiHelianthus cusickiiHelianthus cusickiiHelianthus cusickiiHelianthus cusickiiHelianthus cusickiiHelianthus cusickiiHelianthus cusickiiHelianthus cusickiiHelianthus cusickiiHelianthus cusickiiHelianthus cusickii
IOverview
Overview
Cusick's sunflower (Helianthus cusickii) is a perennial forb/herb that thrives in the wild landscapes of California, Idaho, Nevada, Oregon, and Washington. This plant prefers full sun and can tolerate both dry and moist conditions, making it adaptable to various soil types including light (sandy), medium, and heavy (clay). Known for its edible seeds and roots, Cusick's sunflower is a valuable native species in these regions. One distinctive feature of this plant is its height, typically reaching 0.6 meters; another notable characteristic is its subshrub habit, which sets it apart from other sunflowers.
Quick answers
What is Cusick's sunflower?
Cusick's sunflower (Helianthus cusickii) is a perennial forb/herb that thrives in the wild landscapes of California, Idaho, Nevada, Oregon, and Washington.
What is Cusick's sunflower used for?
Traditionally used for digestion, immune support. Each claim is evidence-rated — see Section II for full citations.
Best for
Top 2 evidence-ranked uses of Cusick's sunflower
Clinicaluses · safety · chemistry · dosagemedicinal profile
IIBenefits & evidence
2 claims · 0 sources
Benefits & evidence
2 claims · 0 sources- Sunflowers, including Helianthus species like Cusick's sunflower, have been traditionally used in Native American medicine for digestive issues. A decoction of the root or seeds may help alleviate symptoms such as bloating and indigestion.
The mechanism is not fully characterised but likely involves compounds that support gastrointestinal motility and reduce inflammation.
- Sunflowers, including Helianthus species like Cusick's sunflower, have been traditionally used in Native American medicine to support the immune system. A tea made from the leaves or seeds may help boost overall immunity.
The mechanism is not fully characterised but likely involves compounds that enhance immune function and reduce oxidative stress.
IV·bMixology suggestions
1 draft
Mixology suggestions
1 draftEditorial drafts. These pairings are AI-suggested from traditional herbal lore. Always verify with a qualified herbalist before brewing.
Cusick's sunflower support blend
generaltea
AI returned a direct ingredient list; normalized into one draft blend for editorial review.
Growingconditions · propagation · uses
VCultivation
Cultivation
Cusick's sunflower thrives in full sun and prefers well-drained to moist soil, adapting to light (sandy), medium, or heavy (clay) conditions. It is hardy in zones 7-10, making it suitable for temperate regions. This perennial subshrub grows up to 0.6 meters tall and can be propagated from seeds. The edible parts include the root and seed, offering a nutritious addition to your garden or kitchen.
Light
Full sun
Water
Dry, Moist
Soil
Light (sandy), Medium, Heavy (clay)
Hardiness
7-10
Life cycle
Perennial
Habit
Subshrub, Forb/herb
Mature size
0.6 m tall
For first-time growers
How to grow Cusick's sunflower for the first time
8steps
Start with Cusick's sunflower by planting it in a sunny spot and providing basic care.
- 1
What you'll need
Sunflower seeds, potting soil, containers or garden space.
- 2
Best time to plant
Plant Cusick's sunflower in spring after the last frost.
- 3
Soil and container prep
Use well-draining soil with a mix of light (sandy), medium, or heavy clay soils. Ensure containers are at least 30 cm deep.
- 4
Sowing or transplanting
Direct sow seeds 15-20 cm apart in the garden or start them indoors and transplant when they have two true leaves.
- 5
First two weeks
Water regularly to keep soil moist until germination. Thin seedlings to about 30 cm apart once they grow larger.
- 6
Ongoing care
Provide full sun and water only when the soil is dry. Prune dead or damaged parts as needed.
- 7
Harvest or pruning
Prune spent flowers to encourage more blooms and remove any dead leaves for better air circulation.
- 8
Common mistakes
Overwatering, planting in too shady a spot, not providing enough space between plants.
VIEdible & utility
Edible & utility
Edible parts:RootSeed
Edible uses: Oil
Other uses:oil
Contextrange · companions · related
VIIDistribution
5 native · 0 introduced
Distribution
5 native · 0 introducedDistribution across0 continents· 5 native
Broader regions
native:Idaho, Nevada, Oregon, Washington, California
IXSpecimen gallery
1 image
Specimen gallery
1 imageXSee also
8 related
See also
8 relatedPlants you might compare or use together — scored by shared family, common use cases, and growing requirements.
shared use cases
Different families, similar therapeutic role — good for comparing.
XI
Explore further
Companion planting
Health goals
Compare with similar plants
Growing zone
XII
About this entry
- Last updated
- Citation
- How to cite this entry · Submit a correction
Back to the cataloguePlant id · 80d66b44-759c-4536-b181-1c8ea76878e2
Decision aid
Choosing between Cusick's sunflower and something else?
Continue reading
❦❦❦❦
Endpaper · archive updates
Get archive updates
Occasional email when substantial new content lands — plant profiles, seasonal growing notes, folk-remedy additions. Free, no tracking, unsubscribe anytime.