
Pelargonium graveolens
Pelargonium graveolens
Safety & Hazards
None known
Cultivation Details
Pelargonium graveolens is a plant mainly from subtropical climates in southern Africa. It is not very frost-hardy, tolerating short periods with a few degrees of frost. When grown in the temperate zone, plants generally require greenhouse protection in the winter but they might succeed outdoors when grown in a very sheltered warm spot in the milder regions[1]. Plants can also be grown in containers that are placed outdoors in the summer and then brought into the greenhouse or conservatory for the winter[2]. The plants need to be kept fairly dry in the winter[3]. Requires a light well-drained neutral to alkaline soil in a sunny position[4, 3]. Very tolerant of pruning, plants can be cut right down to the base in the autumn when bringing them back indoors, or in the spring in order to encourage lots of fresh growth[2]. There are many named varieties[5, 3].
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[3]. 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. Cite as: Temperate Plants Database, Ken Fern. temperate.theferns.info. 2026-02-21. <temperate.theferns.info/plant/Pelargonium+graveolens>
Pollinators
Data unavailable
References
- [1]RHS Dictionary of Plants plus Supplement. 1956 — F. Chittendon. · Oxford University Press · 1951 · ISBN - ↩︎Comprehensive listing of species and how to grow them. Somewhat outdated, it has been replaced in 1992 by a new dictionary (see [ 200 ]).
- [2]Encyclopaedia of Herbs and their Uses. — Bown. D. · Dorling Kindersley, London. · 1995 · ISBN 0-7513-020-31 ↩︎A very well presented and informative book on herbs from around the globe. Plenty in it for both the casual reader and the serious student. Just one main quibble is the silly way of having two separate entries for each plant.
- [3]The New RHS Dictionary of Gardening. 1992. — Huxley. A. · MacMillan Press · 1992 · ISBN 0-333-47494-5 ↩︎Excellent and very comprehensive, though it contains a number of silly mistakes. Readable yet also very detailed.
- [4]The RHS Gardener's Encyclopedia of Plants and Flowers — Brickell. C. · Dorling Kindersley Publishers Ltd. · 1990 · ISBN 0-86318-386-7 ↩︎Excellent range of photographs, some cultivation details but very little information on plant uses.
- [5]Cornucopia - A Source Book of Edible Plants. — Facciola. S. · Kampong Publications · 1990 · ISBN 0-9628087-0-9 ↩︎Excellent. Contains a very wide range of conventional and unconventional food plants (including tropical) and where they can be obtained (mainly N. American nurseries but also research institutes and a lot of other nurseries from around the world.
- [6]Flora Zambesiaca — http://apps.kew.org/efloras/fz/intro.html ↩︎An excellent online flora of plants from the Zambezi River basin. It lists a number of the plant uses as well as the habitats and botanical descriptions of the plants.
- [7]PlantZAfrica.com — http://www.plantzafrica.com ↩︎An excellent site giving detailed descriptions and uses of many S. African plants.
- [8]A Modern Herbal. — Grieve. · Penguin · 1984 · ISBN 0-14-046-440-9 ↩︎Not so modern (1930's?) but lots of information, mainly temperate plants.
- [9]Enciclopedia de las Plantas Útiles del Ecuador — de la Torre, L., Navarrete H., P. Muriel M., Macía M.J. & Ba · Herbario QCA de la Escuela de Ciencias Biológicas de la Pontific · 2008 · ISBN 978-9978-77-135-8 ↩︎
- [10]Indian Medicinal Plants; An Illustrated Dictionary — Khare C.P. (Ed.) · Springer-Verlag Berlin/Heidelberg · 2007 · ISBN 978-0-387-70637-5 ↩︎
- [11]Medicinal Plants of China — Duke. J. A. and Ayensu. E. S. · Reference Publications, Inc. · 1985 · ISBN 0-917256-20-4 ↩︎Details of over 1,200 medicinal plants of China and brief details of their uses. Often includes an analysis, or at least a list of constituents. Heavy going if you are not into the subject.
- [12]Dictionary of Economic Plants. — Uphof. J. C. Th. · Weinheim · 1959 · ISBN - ↩︎An excellent and very comprehensive guide but it only gives very short descriptions of the uses without any details of how to utilize the plants. Not for the casual reader.
- [13]The Garden. Volume 111. — RHS. · Royal Horticultural Society · 1986 · ISBN - ↩︎Snippets of information from the magazine of the RHS, including an article on Crambe maritima and another on several species thought to be tender that are succeeding in a S. Devon garden.
- [14]Economic Botany. — Hill. A. F. · The Maple Press · 1952 · ISBN - ↩︎Not very comprehensive, but it is quite readable and goes into some detail about the plants it does cover.
- [15]Oil Yielding Plants — Botanical Survey of India. · 2004 · http://mnes.nic.in/list/oil-plants.pdf ↩︎A PDF downloaded from the Internet. Very terse details about the applications of oil obtained from over 300 species of plants.