Giant Hyssop
Agastache urticifolia
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Pl. F476 — Agastache urticifolia
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IOverview
Overview
Giant Hyssop (Agastache urticifolia) is a perennial plant native to the western United States and British Columbia, thriving in full sun and various soil types ranging from light sandy to medium. Known for its ornamental value, it can grow up to 1.2 meters tall and is hardy in zones 7-10. This plant is valued not only for its attractive appearance but also as an edible source, with both leaves and seeds being used. Found naturally in habitats such as British Columbia, California, Colorado, Montana, Nevada, Oregon, Utah, and Washington, Giant Hyssop can be easily cultivated in dry to moist conditions. Its distinctive feature includes large, lance-shaped leaves that give it a striking appearance among other plants.
Quick answers
What is Giant Hyssop?
Giant Hyssop (Agastache urticifolia) is a perennial plant native to the western United States and British Columbia, thriving in full sun and various soil types ranging from light sandy to medium. Known for its ornamental value, it can grow up to 1.
What is Giant Hyssop used for?
Traditionally used for digestion, stress & anxiety. Each claim is evidence-rated — see Section II for full citations.
Best for
Top 2 evidence-ranked uses of Giant Hyssop
Clinicaluses · safety · chemistry · dosagemedicinal profile
IIBenefits & evidence
2 claims · 0 sources
Benefits & evidence
2 claims · 0 sources- Giant Hyssop has been traditionally used in Native American medicine for digestive issues. A tea made from the leaves may help alleviate symptoms of indigestion and bloating.
The mechanism is not fully characterised but likely involves bioactive compounds such as essential oils that have carminative properties, helping to relieve gas and cramping.
- Traditional-use note: Giant Hyssop appears in herbal sources around calming and relaxation traditions, often as a tea. PlantSage presents this as ethnobotanical context, not as medical advice.
Traditional context only. This reviewed claim keeps the original moderate confidence level, but avoids treatment, disease, dosage, or guaranteed-effect language.
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.
Resilient Relief
stresstincture
Historically used to soothe the nervous system.
Growingconditions · propagation · uses
VCultivation
Cultivation
Giant Hyssop thrives in full sun and prefers well-draining soil that is light (sandy) or medium. It can tolerate both dry and moist conditions but requires regular watering to maintain its health, especially during the growing season. This perennial plant grows up to 1.2 meters tall and is hardy in zones 7-10, making it suitable for temperate regions. Propagate via seed or division of established plants. Harvest leaves and seeds for culinary use.
Light
Full sun
Water
Dry, Moist
Soil
Light (sandy), Medium
Hardiness
7-10
Life cycle
Perennial
Mature size
1.2 m tall
For first-time growers
How to grow Giant Hyssop for the first time
8steps
Start with Giant Hyssop to add a drought-tolerant, attractive plant to your garden.
- 1
What you'll need
Seeds or small plants, a trowel, and mulch.
- 2
Best time to plant
Plant in spring after the last frost or in fall before the first freeze.
- 3
Soil and container prep
Choose a well-draining soil with a pH between 6.0 and 7.5, and prepare containers with good drainage holes.
- 4
Sowing or transplanting
Direct sow seeds in the garden after danger of frost is past, or start indoors 4-6 weeks before planting outside.
- 5
First two weeks
Water regularly to help establish roots. Keep soil moist but not waterlogged.
- 6
Ongoing care
Provide full sun and regular watering during dry spells. Prune back after flowering to encourage new growth.
- 7
Harvest or pruning
Prune in late winter or early spring to maintain shape and promote healthy growth.
- 8
Common mistakes
Overwatering, planting in heavy soil, neglecting to prune regularly.
VIEdible & utility
Edible & utility
Edible parts:LeavesSeed
Edible uses: Tea
Contextrange · companions · related
VIIDistribution
8 native · 0 introduced
Distribution
8 native · 0 introducedDistribution across0 continents· 8 native
Broader regions
native:British Columbia, California, Colorado, Montana, Nevada, Oregon, Utah, Washington
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
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