Santolina chamaecyparissus

From Permawiki
Jump to navigation Jump to search
Santolina chamaecyparissus
Light:Full Sun
Moisture:Xeric Mesic
Hardiness:7
Soil pH:5.6-8.4
Evergreen
Height:2'
Width:3'
Blooms:Mid Summer-Late Summer
Native to:
Edible Rating:PFAF Edibility RatingPFAF Edibility Rating
Medicinal Rating:PFAF Medicinal RatingPFAF Medicinal Rating
Tea:Yes
Poisonous

Santolina chamaecyparissus (common name: cotton lavender)

Propagation: Seed - sow spring in a greenhouse. Does not require pre-treatment[1]. Prick out the seedlings into individual pots when they are large enough to handle and grow them on in the greenhouse for their first winter. Plant them out in late spring or early summer of the following year.

Cuttings of half-ripe side shoots, 5 - 8 cm long with a heel, July/August in a frame. Roots within 2 weeks. High percentage[2]. The heeled cuttings can also be placed direct into the open garden in early July and should be well-rooted by the winter[3].

Division in spring or autumn[4]. Larger divisions can be planted out direct into their permanent positions. We have found it best to pot up the smaller divisions and grow them on in a lightly shaded position in a cold frame, planting them out once they are well established in the summer.

Layering.

Cultivation: An easy and undemanding plant that does not require a rich soil, though it strongly dislikes wet conditions around the roots[5][6][7][8]. Prefers a light sandy fairly poor soil on a sunny slope[8]. Prefers a chalky soil[9]. Established plants are drought tolerant[9]. They succeed in a hot dry position[9].

Hardy to about -15°c when in a well-drained soil. A very wind hardy plant, it succeeds on the top of Cornish dry-stone walls[10].

A very ornamental plant[5], there are several named varieties[3]. Cotton lavender tolerates shearing so long as this is not done at times of low resistance (winter?)[8]. Plants can be cut back hard in spring to maintain their form[8][11], though this will prevent them flowering[11].

A good companion plant for roses[12].

Flowers are produced on two year old wood[13].

The leaves are very aromatic[9]. The bruised leaves are pleasantly pungent, though the flowers have an unpleasant smell[3]. The form S. chamaecyparissus nana has a more pungent aroma than the type[3].

Plants in this genus are notably resistant to honey fungus[8].

Range: Europe - Mediterranean. Occasionally naturalized in Britain[14].

Habitat: Dry ground, stony banks and rocks[15], usually on calcareous soils[16].

Edibility: The aromatic leaves are used as a flavouring for broths, sauces, grain dishes etc[7][17].

Medicinal: The leaves and flowering tops are antispasmodic, disinfectant, emmenagogue, stimulant and vermifuge[18][16][6][12]. Cotton lavender is rarely used medicinally[19], though it is sometimes used internally as a vermifuge for children and to treat poor digestion and menstrual problems[18][19]. When finely ground and applied to insect stings or bites, the plant will immediately ease the pain[16]. Applied to surface wounds, it will hasten the healing process by encouraging the formation of scar tissue[16]. The leaves and flowering stems are harvested in the summer and dried for later use[19].

Usage: Plants can be grown as a low formal hedge and used as an edging plant[8]. The plant is very tolerant of shearing[8]. In less exposed areas the plants can be trimmed in the autumn, otherwise they need to be cut by early April if they are to be allowed to flower[3].

Plants can also be grown for ground cover[9]. They are best spaced about 60cm apart each way[11].

The leaves are strewn amongst clothes to repel moths etc[18][7][20][21][15]. The growing plant repels various insect pests, especially cabbage moths[12]. The dried leaves are used in pot-pourri[19].

An essential oil from the leaves is used in perfumery[18], the oil is also obtained from the flowers[22].

Pollinators: Insects

Notes: We could supply this in the next catalogue.

Soil: Can grow in light and medium soils.

Drainage: Prefers well drained soil.

Wind: Tolerates maritime wind exposure

In Leaf: Evergreen

Seed Ripens: Late Summer-Early Fall

Flower Type: Hermaphrodite

Known Hazards: The bruised leaves have been known to cause a severe rash on sensitive skins[13].

Also Known As: S. incana.

Links

References

  1. Dirr, Michael and Charles Heuser. The Reference Manual of Woody Plant Propagation. Athens Ga. Varsity Press, 1987.
  2. Sheat, Wilfrid. Propagation of Trees, Shrubs and Conifers. St Martin, 1948.
  3. 3.0 3.1 3.2 3.3 3.4 Genders, Roy. Scented Flora of the World. Robert Hale, 1994.
  4. Sanders, Thomas. Popular Hardy Perennials. Collingridge, 1926.
  5. 5.0 5.1 Chittendon, Fred. RHS Dictionary of Plants. Oxford University Press, 1951.
  6. 6.0 6.1 Bean, William. Trees and Shrubs Hardy in Great Britain. Murray, 1981.
  7. 7.0 7.1 7.2 Bryan, John and Coralie Castle. Edible Ornamental Garden. Pitman Publishing, 1976.
  8. 8.0 8.1 8.2 8.3 8.4 8.5 8.6 Huxley, Anthony. The New Royal Horticultural Society Dictionary of Gardening. MacMillan Press, 1992.
  9. 9.0 9.1 9.2 9.3 9.4 Chatto, Beth. The Damp Garden. Dent, 1982.
  10. Arnold-Forster, William. Shrubs for the Milder Counties.
  11. 11.0 11.1 11.2 Thomas, Graham. Plants for Ground Cover. Everyman, 1990.
  12. 12.0 12.1 12.2 Allardice, Pamela. A-Z of Companion Planting. Cassell Publishers, 1993.
  13. 13.0 13.1 Thomas, Graham. Ornamental Shrubs, Climbers and Bamboos. Murray, 1992.
  14. Clapham, Arthur and Tom Tootin, Edmund Warburg. Flora of the British Isles. Cambridge University Press, 1962.
  15. 15.0 15.1 Polunin, Oleg. Flowers of Europe. Oxford University Press, 1969.
  16. 16.0 16.1 16.2 16.3 Chiej, Roberto. Encyclopaedia of Medicinal Plants. MacDonald, 1984.
  17. Facciola, Stephen. Cornucopia - A Source Book of Edible Plants. Kampong Publications, 1990.
  18. 18.0 18.1 18.2 18.3 Grieve, Margaret. A Modern Herbal. Penguin, 1984.
  19. 19.0 19.1 19.2 19.3 Bown, Deni. Royal Horticultural Society Encyclopaedia of Herbs and Their Uses. Dorling Kindersley, 1995.
  20. Philbrick, Helen and Richard Gregg. Companion Plants. Watkins, 1979.
  21. Riotte, Louise. Carrots Love Tomatoes. Garden Way, 1978.
  22. Grae, Ida. Nature's Colors. MacMillan Publishing, 1974.