Ipomoea purpurea

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Ipomoea purpurea
Light:Full Sun
Moisture:Mesic
Hardiness:7
Soil pH:5.6-8.4
Height:8'
Speed:Fast
Blooms:Mid Summer-Early Fall
Medicinal Rating:
Tea:Yes
Poisonous

Ipomoea purpurea (common name: common morning glory)

Propagation: Pre-soak the seed for 12 hours in warm water, or scarify the seed, and sow in individual pots in a greenhouse in early spring. The seed usually germinates in 1 - 3 weeks at 22°c. Plants are extremely resentful of root disturbance, even when they are quite small, and should be potted up almost as soon as they germinate[1]. Grow them on fast in the greenhouse and plant them out into their permanent positions after the last expected frosts. Consider giving them some protection such as a cloche until they are growing away actively.

Cultivation: Requires a fertile well-drained loam in a sunny position[2].

The plant is not very frost hardy, but it can be grown outdoors as a tender annual in temperate zones[2].

A very ornamental plant, there are several named varieties[2]. The flowers are blue, but they turn more pink later in the day[3].

Range: Central America - Mexico to the West Indies.

Habitat: Scrub and waste places[3]. Stream banks, disturbed or waste areas[4].

Medicinal: The seed is anthelmintic, diuretic and laxative[5]. It is used in the treatment of oedema, oliguria, ascariasis and constipation[5].

The seed contains small quantities of the hallucinogen LSD[2][1]. This has been used medicinally in the treatment of various mental disorders.

Soil: Can grow in light, medium, and heavy soils.

Drainage: Prefers well drained soil.

Flower Type: Hermaphrodite

Also Known As: Pharbitis purpurea.

Links

References

  1. 1.0 1.1 Grey-Wilson, Christopher and Victoria Matthews. Gardening on Walls. Collins, 1983.
  2. 2.0 2.1 2.2 2.3 Huxley, Anthony. The New Royal Horticultural Society Dictionary of Gardening. MacMillan Press, 1992.
  3. 3.0 3.1 Phillips, Roger and Martyn Rix. Conservatory and Indoor Plants Volumes 1 & 2. Pan Books, London, 1998.
  4. Diggs, George and Barney Lipscomb. Illustrated Flora of North Central Texas. Botanical Research Institute, 1999.
  5. 5.0 5.1 Yeung, Him-Che. Handbook of Chinese Herbs and Formulas. Institute of Chinese Medicine, 1985.