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Common Name: Menzies' Larkspur

General Information

Delphinium menziesii is a perennial plant that can grow up to 0.50 metres tall.
It is harvested from the wild for local use as a medicine and source of materials..

Known Hazards

All parts of the plant are toxic[]. The plant is most toxic when it is young[].

Botanical References

, ,

Range

Western N. America - British Columbia to California.

Habitat

Coastal bluffs and prairies to lower montane meadows[]. Meadows and open woodlands from sea level to 1000 metres[].

Properties

Medicinal Rating
Habit	Perennial
Height	0.50 m
Cultivation Status	Wild

Cultivation Details

Prefers a rich well-drained soil[, ]. Dislikes water-logged soils[]. Requires an open sunny position[].
A greedy plant, inhibiting the growth of nearby plants, especially legumes[].

Edible Uses

None known

Medicinal

A poultice of the stalks and roots has been applied to sores[].

Other Uses

A parasiticide is obtained from the leaves[]. It is quite toxic and so is for external use only.
A blue dye can be obtained from the flowers[].

Propagation

Seed - sow early to mid spring in a cold frame or May outdoors[]. Keep moist and in a shady position until germination takes place[]. The seed has a limited viability so it should be stored in a sealed container at about 3°c[]. Temperatures above 15°c inhibit germination[]. The seed usually germinates in 2 - 9 weeks at 15°c[]. When they are large enough to handle, prick the seedlings out into individual pots and plant them out into their permanent positions in the summer.
Cuttings of basal shoots in mid spring, taken before they become hollow at the base, and planted in a cold frame[].
Division in spring[] or early autumn[].