
Solanum sessiliflorum
Solanum sessiliflorum
Safety & Hazards
Although providing many well-known foods for people, including the potato, tomato, pepper and aubergine, most species in this genus also contain toxic alkaloids. Whilst these alkaloids can make the plant useful in treaing a range of medical conditions, they can also cause problems such as nausea, vomiting, salivation, drowsiness, abdominal pain, diarrhoea, weakness and respiratory depression[1]. Unless there are specific entries with information on edible uses, it would be unwise to ingest any part of this plant[PFAF].
Cultivation Details
A plant of hot, wet, tropical lowland areas[2, 3]. Plants are not fussy as to soil type, though they prefer a light soil[2]. Requires a well-drained soil[2]. Prefers partial shade when young[4]. A fast-growing plant, producing its first fruit when 6 - 9 months old from seed[5]. The plant is very variable and has at times been divided into a number of species. Present treatments view it as one variable species - the form that has been known as S. Alabile has very large, globose fruits up to 10cm in diameter, sweeter and less acidulous than other forms of S. Sessiliflorum[3]. Var. Sessiliflorum, with large (4 - 9cm diameter) fruits and no prickles, has been domesticated from the wild form, var. Georgicum which has prickly stems and leaves and small (3 - 4 cm diam.) fruits[6]. There are a number of named varieties[5].
Propagation
Seed - sow in trays in a nursery. Prick out the seedlings into individual pots when they are large enough to handle and grow them on fast. Plant them out when 10cm or more tall. Cuttings of half-ripe wood. Very easy, the cuttings root within a couple of weeks. Root cuttings. Cite as: Tropical Plants Database, Ken Fern. tropical.theferns.info. 2026-02-20. <tropical.theferns.info/viewtropical.php?id=Solanum+sessiliflorum>
Pollinators
Insects
References
- [1]Poisonous Plants of North Carolina — http://www.ces.ncsu.edu/depts/hort/consumer/poison/poison.htm ↩︎An excellent concise but comprehensive guide to toxic plants that grow in N. Carolina. It lists even those plants that are of very low toxicity, including several well-known food plants such as carrots and potatoes.
- [2]Perennial Edible Fruits of the Tropics : an Inventory — Martin, F. W.; Campbell, C. W.; Rubertbe, R. M. · U.S. Dept. of Agriculture, Agricultural Research Service · 1987 ↩︎A booklet giving terse details of almost 300 species of edible fruits, plus regional lists of Botanical and Common names for over 2,500 less well-known edible fruits of the tropics.
- [3]Solanaceae Source — http://solanaceaesource.org/ ↩︎Incredible detail on all the species in Solanum (now also including the Tomatoes which were formerly in Lycopersicon). The site will eventually include all other Genera within the Solanaceae.
- [4]Brazilian Fruits and Cultivated Exotics — Lorenzi. H.; Bacher. L.; Lacerda. M.; Sartori. S. · Instituto Plantarum De Estudos Da Flora LTDA; Brazil. · 2000 · ISBN 85-867174-24-0 ↩︎A superb book, giving information on several hundred fruit species. Each entry has a brief description of the plant and its uses, accompanied by one to many excellent quality photographs of the fruits.
- [5]Trade Winds Fruit — http://www.tradewindsfruit.com/index.htm ↩︎The on-line catalogue of a company selling seeds. Gives descriptions, photos and uses of a very wide range of fruit and other food-producing plants plus ornamentals.
- [6]Mansfeld's Database of Agricultural and Horticultural Plants — http://mansfeld.ipk-gatersleben.de/pls/htmldb_pgrc/f?p=185:3:4292127278597336 ↩︎Terse details of a huge range of useful plants.
- [7]Botanical Museum Leaflets Vol 28 — Harvard University; Cambridge, Mass. · 1981 · http://www.biodiversitylibrary.org ↩︎An article on the Ethnopharmacological uses of plants in northwestern S. America, amongst many other articles. It can be downloaded from the Internet.
- [8]Cornucopia II — Facciola. S. · Kampong Publications, California. · 1998 · ISBN 0-9628087-2-5 ↩︎The second edition of an excellent guide to the edible uses of plants, though it does not give any details of cultivation etc.
- [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 ↩︎
- [PFAF]Plants for a Future — pfaf.org ↩︎