Agastache urticifolia

Giant Hyssop

a perennial member of the Agastache genus in the family Labiatae.

No photo available

Taxonomy and growth

Family
Labiatae
Life cycle
perennial
Height
1.2 m
Fertility
Self fertile, Bees
Flower type
hermaphrodite
Pollinators
Bees

Uses

Edible uses

This section contains historical Plants For A Future notes marked noncommercial.

Leaves[4]. No further details are given, but they are most likely to be used as an aromatic flavouring in salads and cooked foods[K]. Seed - raw or cooked[1][5][6][7][9][10]. The seed is very small and fiddly to use[K]. The dried flowers and leaves are used to make a herbal tea[7].

Plant part
Leaves
Plant part
Seed
Product or use
Tea

Medicinal uses

Historical medicinal uses. These records describe reported uses. They do not establish safety or effectiveness. Ask a qualified health professional before using any plant medicinally.

This section contains historical Plants For A Future notes marked noncommercial.

The leaves are analgesic and antirheumatic[10]. A decoction is taken internally in the treatment of rheumatism, measles, stomach pains and colds[10]. Externally, a poultice of the mashed leaves is applied to swellings[10].

Product or use
Analgesic
Product or use
Antirheumatic
Product or use
Stomachic

Environment

Range
Western N. America - Montana to British Columbia, south to California and Colorado.
Habitat
Moist soils of open hillsides, canyons and mountain valleys, from the foothills to about 2,500 metres[9].
Light
full sun
Shade tolerance
no shade
Water
moderate
Hardiness
Zone 8+
Soil textures
sandy, loamy
Soil pH
acid, neutral, alkaline
Drainage
well drained
Tolerates Nutritionally Poor Soil
No
Drought
intolerant

Propagation

This section contains historical Plants For A Future notes marked noncommercial.

Seed - sow spring in a greenhouse and only just cover the seed. The seed usually germinates in 1 - 3 months at 13°c[3]. Prick out the seedlings into individual pots when they are large enough to handle and grow them on in the greenhouse for their first year. Plant out in late spring or early summer[K]. Division in spring. Fairly simple, if large divisions are used it is possible to plant them straight out into their permanent positions. Basal cuttings of young shoots in spring[2]. Harvest the young shoots when they are about 10 - 15cm tall and pot them up in a lightly shaded position in a greenhouse. They should root within 3 weeks and can be planted out in the summer or following spring.

Cultivation

This section contains historical Plants For A Future notes marked noncommercial.

Prefers a warm sunny sheltered position and a well-drained soil. Succeeds in most soils. This species is not hardy in the colder areas of the country, it tolerates temperatures down to between -5 and -10°c[8]. A plant is growing in a sunny bed at Kew Botanical gardens and appears fully hardy there[K]. This species withstands temperatures down to about -40°c when fully dormant[4]. The flowers are very attractive to bees.

References

  1. Tanaka. T. Tanaka's Cyclopaedia of Edible Plants of the World. Keigaku Publishing 1976-00-00

  2. Sanders. T. W. Popular Hardy Perennials. Collingridge 1926-00-00

  3. Rice. G. (Editor) Growing from Seed. Volume 1. Thompson and Morgan. 1987-00-00

  4. Natural Food Institute, Wonder Crops. 1987.

  5. Yanovsky. E. Food Plants of the N. American Indians. Publication no. 237. U.S. Depf of Agriculture.

  6. Kunkel. G. Plants for Human Consumption. Koeltz Scientific Books 1984-00-00 ISBN 3874292169

  7. Facciola. S. Cornucopia - A Source Book of Edible Plants. Kampong Publications 1990-00-00 ISBN 0-9628087-0-9

  8. Huxley. A. The New RHS Dictionary of Gardening. 1992. MacMillan Press 1992-00-00 ISBN 0-333-47494-5

  9. Craighead. J., Craighead. F. and Davis. R. A Field Guide to Rocky Mountain Wildflowers The Riverside Press 1963-00-00 ISBN 63-7093

  10. Moerman. D. Native American Ethnobotany Timber Press. Oregon. 1998-00-00 ISBN 0-88192-453-9

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