Thymus quinquecostatus

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Thymus quinquecostatus
Light:Full Sun
Moisture:Xeric Mesic
Hardiness:5
Soil pH:5.6-8.4
Evergreen
Height:0.3'
Width:2'
Native to:
Edible Rating:PFAF Edibility RatingPFAF Edibility Rating
Medicinal Rating:PFAF Medicinal RatingPFAF Medicinal Rating
Tea:Yes
Poisonous

Thymus quinquecostatus

Propagation: Seed - sow spring in a cold frame. Seed can also be sown in autumn in a greenhouse. Surface sow or barely cover the seed. Germination can be erratic. When they are large enough to handle, prick the seedlings out into individual pots and grow them on in the greenhouse for at least their first winter. Plant them out into their permanent positions in late spring or early summer, after the last expected frosts.

Division in spring or autumn[1]. Larger divisions can be planted out direct into their permanent positions. We have found that it is best to pot up smaller divisions and grow them on in light shade in a greenhouse or cold frame until they are growing away well. Plant them out in the summer or the following spring.

Cuttings of young shoots, 5 - 8cm with a heel, May/June in a frame[1].

Cuttings of half-ripe wood, 5 - 8cm with a heel, July/August in a frame[1].

Layering.

Cultivation: Requires a light well-drained preferably calcareous soil in a sunny position[2][1]. Succeeds in dry soils. Grows well between stepping stones on paths, tolerating light treading[3][1]. Succeeds on walls. Thymes dislike wet conditions, especially in the winter. A layer of gravel on the soil around them will help protect the foliage from wet soils[4].

The flowers are rich in nectar and are very attractive to honey bees[1].

This is a very difficult genus taxonomically, the species hybridize freely with each other and often intergrade into each other[1].

Range: E. Asia - Japan, Himalayas, Mongolia.

Habitat: Dry rocky slopes, less common in scrubby areas, 1700 - 3100 metres in Srinagar[5].

Edibility: The plant is the source of an essential oil that is used as a food flavouring[6][3]. If the leaves are to be dried, the plants should be harvested in early and late summer just before the flowers open and the leaves should be dried quickly[1].

Medicinal: The leaves, and especially the essential oil contained in them, are strongly antiseptic, deodorant and disinfectant[1][4]. The plant can be used fresh at any time of the year, or it can be harvested as it comes into flower and either be distilled for the oil or dried for later use[4].

Usage: The essential oil obtained from the leaves is also used in perfumery, as a mouth wash, medicinally etc[1].

Soil: Can grow in light and medium soils.

Drainage: Prefers well drained soil.

In Leaf: Evergreen

Flower Type: Hermaphrodite

Also Known As: T. serpyllum. Hook.f. non L. T. serpyllum quinquecostatus. (Célak.)Kitamura.

Links

References

  1. 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 Huxley, Anthony. The New Royal Horticultural Society Dictionary of Gardening. MacMillan Press, 1992.
  2. Chittendon, Fred. RHS Dictionary of Plants. Oxford University Press, 1951.
  3. 3.0 3.1 Facciola, Stephen. Cornucopia - A Source Book of Edible Plants. Kampong Publications, 1990.
  4. 4.0 4.1 4.2 Bown, Deni. Royal Horticultural Society Encyclopaedia of Herbs and Their Uses. Dorling Kindersley, 1995.
  5. Singh, Gurcharan and Premnath Kachroo. Forest Flora of Srinagar. Bishen Singh Mahendra Pal Singh, 1976.
  6. Kunkel, Günther. Plants for Human Consumption. Koeltz Scientific Books, 1984.