
Physalis pubescens
Physalis pubescens
Safety & Hazards
The unripe fruits and foliage of Physalis species contain solanine and other solanidine alkaloids and are toxic if ingested in large quantities. The ripe fruiys are usually edible, and several species are cultivated for these fruits[1].
Cultivation Details
Physalis pubescens is an annual plant, it can be grown in any area of the world that has a growing season of 4 months or more. Succeeds in any well-drained soil in full sun or light shade[2]. The plant can produce flowers virtually all year round when grown in a frost-free climate[1]. Plants commence flowering about 30 - 40 days after germination and the fruit starts to ripen after 80 - 90 days[3]. There are some named varieties[2]. 'Cossack Pineapple' has a small pineapple-flavoured fruit[2]. 'Goldie' has medium-sized fruits that are borne prolifically on a well-branched plant[2].
Propagation
Seed - sow early to mid spring in a greenhouse only just covering the seed. Germination usually takes place quickly and freely. Prick out the seedlings into individual pots of fairly rich soil when they are large enough to handle and plant them out after the last expected frosts. Consider giving them some protection such as a cloche until they are growing away well. Diurnal temperature fluctuations assist germination[4]. Cite as: Temperate Plants Database, Ken Fern. temperate.theferns.info. 2026-02-21. <temperate.theferns.info/plant/Physalis+pubescens>
Pollinators
Insects
References
- [1]Flora of N. America — http://flora.huh.harvard.edu/fna/ ↩︎An on-line version of the flora with an excellent description of the plant including a brief mention of plant uses.
- [2]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.
- [3]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.
- [4]Ground Cherries, Husk Tomatoes and Tomatilloes. — Dremann. C. G. · Redwood City Seed Co · 1985 · ISBN 0-933421-03-6 ↩︎Only a small booklet but it covers the various species in some depth.
- [5]Flora Europaea — ? · Cambridge University Press · 1964 · ISBN - ↩︎An immense work in 6 volumes (including the index). The standard reference flora for Europe, it is very terse though and with very little extra information. Not for the casual reader.
- [6]IUCN Red List of Threatened Species — http://www.iucnredlist.org/ ↩︎A list of plants under threat and facing possible extinction, usually with brief details of the threats and information on habitat.
- [7]Gray's Manual of Botany.Eighth Edition — Fernald. M. L. · American Book Co.; New York · 1950 · ISBN 0442222505 ↩︎A bit dated but a good and concise flora of the eastern part of N. America.
- [8]A Field Guide to N. American Edible Wild Plants. — Elias. T. and Dykeman. P. · Van Nostrand Reinhold · 1982 · ISBN 0442222009 ↩︎Very readable.
- [9]Edible Native Plants of the Rocky Mountains. — Harrington. H. D. · University of New Mexico Press · 1967 · ISBN 0-8623-0343-9 ↩︎A superb book. Very readable, it gives the results of the authors experiments with native edible plants.
- [10]Fruits of the Earth. — Bianchini. F., Corbetta. F. and Pistoia. M. ↩︎Lovely pictures, a very readable book.
- [11]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.
- [12]The History and Folklore of North American Wild Flowers. — Coffey. T. · Facts on File. · 1993 · ISBN 0-8160-2624-6 ↩︎A nice read, lots of information on plant uses.
- [13]Native Harvests. — Kavasch. B. · Vintage Books · 1979 · ISBN 0-394-72811-4 ↩︎Another guide to the wild foods of America.
- [14]A Barefoot Doctors Manual. — ? · Running Press; Philadelphica. · 1977 · ISBN 0-914294-92-X ↩︎A very readable herbal from China, combining some modern methods with traditional chinese methods.
- [15]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.
- [16]Medicinal Plants of the Guianas — DeFilipps, R. A.; Maina, S. L.; & Crepin, J. · Smithsonian Museum · http://botany.si.edu/bdg/medicinal/index.html ↩︎A down-loadable PDF document of a book in pre-publication awaiting illustration. An excellent, if rather terse, guide to the traditional medicinal uses of the plants of the region
- [17]Flora of Yucatan — Standley P.C. · Field Museum of Natural History; Chicago · 1930 · http://www.biodiversitylibrary.org ↩︎The first flora that was attempted for this area in 1930, so it is obviously lacking information and the Botanical names can be out of date. Still, an excellent work and it records many plant uses. It can be downloaded from the Internet.