Pelargonium capitatum

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Pelargonium capitatum
Light:Full Sun
Moisture:Xeric Mesic
Hardiness:9
Soil pH:5.6-8.4
Evergreen
Height:2'
Width:2'
Blooms:Late Spring-Mid Summer
Native to:
Medicinal Rating:
Tea:Yes
Poisonous

Pelargonium capitatum (common name: rose-scented geranium)

Propagation: Seed - best sown as soon as it is ripe in a greenhouse. Stored seed should be sown in early spring in a greenhouse. The seed germinates best with a minimum temperature of 13°c, germination usually taking place within 2 weeks though it sometimes takes some months[1]. Prick out the seedlings into individual pots when they are large enough to handle and grow them on in the greenhouse for at least their first winter. If trying them outdoors, plant them out in early summer and consider giving them extra protection during the winter.

Cuttings succeed at almost any time in the growing season but early summer is the best time in order for the new plant to become established before winter.

Cultivation: Requires a light well-drained neutral to alkaline soil in a sunny position[2][1].

Plants are not very cold-hardy in Britain, tolerating temperatures down to about 0°c[3]. They generally require greenhouse protection but might succeed outdoors when grown in a very sheltered warm spot in the mildest parts of the country[4]. They can also be grown in containers that are placed outdoors in the summer and then brought into the greenhouse or conservatory for the winter[5]. The plants need to be kept fairly dry in the winter[1].

Very tolerant of pruning, they can be cut right down to the base in the autumn when bringing them back indoors, or in the spring to encourage lots of fresh growth[5].

When bruised, the leaves release a scent of roses[6].

Sometimes cultivated for its essential oil[2].

Range: S. Africa.

Habitat: Dunes and sandy hills near the sea from the south-west Cape to southern Natal[3].

Medicinal: The whole plant is an aromatic, soothing, emollient herb with a rose-like aroma[5]. All parts of the plant are astringent[7]. It is taken internally as a remedy for minor digestive ailments, plus kidney and bladder disorders[5]. Externally, it is applied to rashes and cracked skin[5]. The leaves can be harvested and used as required[5].

The essential oil is a major component of geranium oil, which is used in aomatherapy and skin care[5].

Usage: An essential oil is obtained from the plant, it has a rose fragrance[8]. It is used in perfumery[2][5].

The leaves are used in pot-pourri[5].

Soil: Can grow in light and medium soils.

Drainage: Prefers well drained soil.

In Leaf: Evergreen

Flower Type: Hermaphrodite

Also Known As: P. drummondii.

Links

References

  1. 1.0 1.1 1.2 Huxley, Anthony. The New Royal Horticultural Society Dictionary of Gardening. MacMillan Press, 1992.
  2. 2.0 2.1 2.2 Brickell, Christopher. The RHS Gardener's Encyclopedia of Plants and Flowers. Dorling Kindersley Publishers, 1990.
  3. 3.0 3.1 Phillips, Roger and Martyn Rix. Conservatory and Indoor Plants Volumes 1 & 2. Pan Books, London, 1998.
  4. Chittendon, Fred. RHS Dictionary of Plants. Oxford University Press, 1951.
  5. 5.0 5.1 5.2 5.3 5.4 5.5 5.6 5.7 5.8 Bown, Deni. Royal Horticultural Society Encyclopaedia of Herbs and Their Uses. Dorling Kindersley, 1995.
  6. Genders, Roy. Scented Flora of the World. Robert Hale, 1994.
  7. Grieve, Margaret. A Modern Herbal. Penguin, 1984.
  8. RHS. The Garden Volume 111. Royal Horticultural Society, 1986.