Physalis minima

Sunberry

an annual member of the Physalis genus in the family Solanaceae.

No photo available

Taxonomy and growth

Life cycle
annual
Fertility
Insects
Flower type
hermaphrodite
Pollinators
Insects

Uses

Toxicity

Toxicity warning. The historical record reports a hazard for this plant. Do not use it to decide which parts are safe to eat or use medicinally.

This section contains historical Plants For A Future notes marked noncommercial.

Although no specific mention has been seen for this species, it belongs to a genus where many of the members have poisonous leaves and stems, though the full ripe fruits are usually edible[5][14].

Edible uses

This section contains historical Plants For A Future notes marked noncommercial.

Edible fruit - cooked[12][13][3]. Tastes like a cherry tomato[6]. Scarcely worthwhile[1]. Juicy, mildly astringent and sweet with a pleasant blend of acid, the overall quality is good[7]. The unripe fruit can be cooked as a vegetable[7]. The fruit is about 1.5cm in diameter[7]. It contains about 6% sugars, 2.7% protein, 1.2% ash, 0.6% tannin and 0.5% pectin[7]. A good quantity of vitamin C. about 24.5mg per 100ml of juice[7]. The fruit is formed and ripens consecutively over a long period[7]. Average yields from a plant covering 2.5 square metres are about 545g[7]. The plant conveniently wraps up each fruit in its own 'paper bag' (botanically, the calyx) to protect it from pests and the elements. This calyx is toxic and should not be eaten.

Plant part
Fruit

Medicinal uses

Historical medicinal uses. These records describe reported uses. They do not establish safety or effectiveness. Ask a qualified health professional before using any plant medicinally.

This section contains historical Plants For A Future notes marked noncommercial.

The fruit is said to be appetizer, bitter, diuretic, laxative and tonic[7][10]. Extracts from the plant have shown anticancer activity[9]. The juice of the leaves, mixed with mustard oil and water, has been used as a remedy for earache[10].

Product or use
Appetizer
Product or use
Bitter
Product or use
Cancer
Product or use
Diuretic
Product or use
Laxative
Product or use
Tonic

Environment

Range
E. Asia - China, Himalayas, to Australia.
Habitat
Sandy river flats in Australia[3]. Field edges, waste ground near houses, roadsides etc, in porous organic-rich soils in the Himalayas[7].
Light
full sun
Shade tolerance
light shade
Water
moderate
Soil textures
sandy, loamy, clay
Soil pH
acid, neutral, alkaline
Drainage
well drained
Tolerates Nutritionally Poor Soil
No
Drought
intolerant

Propagation

This section contains historical Plants For A Future notes marked noncommercial.

Seed - sow March/April 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]. Division in spring[2]. Very easy, larger divisions can be planted out direct into their permanent positions. We have found that it is better to pot up the smaller divisions and grow them on in light shade in a cold frame until they are well established before planting them out in late spring or early summer. Basal cuttings in early summer[2]. Harvest the shoots with plenty of underground stem when they are about 8 - 10cm above the ground. Pot them up into individual pots and keep them in light shade in a cold frame or greenhouse until they are rooting well. Plant them out in the summer.

Cultivation

This section contains historical Plants For A Future notes marked noncommercial.

We have very little information on this species and do not know if it will be hardy in Britain, though if it proves to be tender, it should be possible to treat it as an annual, sowing the seed in early spring in a warm greenhouse and planting out after the last expected frosts[K]. It is highly resistant to pests and diseases and is worthy of cultivation[7]. Closely related to P. virginiana[9]. The following notes are based on the general needs of the genus. Succeeds in any well-drained soil in full sun or light shade[8].

References

  1. Tanaka. T. Tanaka's Cyclopaedia of Edible Plants of the World. Keigaku Publishing 1976-00-00

  2. Sanders. T. W. Popular Hardy Perennials. Collingridge 1926-00-00

  3. Cribb. A. B. and J. W. Wild Food in Australia. Fontana 1976-00-00 ISBN 0-00-634436-4

  4. Dremann. C. G. Ground Cherries, Husk Tomatoes and Tomatilloes. Redwood City Seed Co 1985-00-00 ISBN 0-933421-03-6

  5. Stary. F. Poisonous Plants. Hamlyn 1983-00-00 ISBN 0-600-35666-3

  6. Low. T. Wild Food Plants of Australia. Angus and Robertson. 1989-00-00 ISBN 0-207-14383-8

  7. Parmar. C. and Kaushal. M.K. Wild Fruits of the Sub-Himalayan Region. Kalyani Publishers. New Delhi. 1982-00-00

  8. Huxley. A. The New RHS Dictionary of Gardening. 1992. MacMillan Press 1992-00-00 ISBN 0-333-47494-5

  9. Duke. J. A. and Ayensu. E. S. Medicinal Plants of China Reference Publications, Inc. 1985-00-00 ISBN 0-917256-20-4

  10. Chopra. R. N., Nayar. S. L. and Chopra. I. C. Glossary of Indian Medicinal Plants (Including the Supplement). Council of Scientific and Industrial Research, New Delhi. 1986-00-00

  11. Carolin. R. & Tindale. M. Flora of the Sydney Region Reed. Australia. 1993-00-00 ISBN 0730104001

  12. Uphof. J. C. Th. Dictionary of Economic Plants. Weinheim 1959-00-00

  13. Usher. G. A Dictionary of Plants Used by Man. Constable 1974-00-00 ISBN 0094579202

  14. Frohne. D. and Pf�nder. J. A Colour Atlas of Poisonous Plants. Wolfe 1984-00-00 ISBN 0723408394

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