Rubus illecebrosus
| Balloon berry (Rubus illecebrosus) | |
|---|---|
| Scientific name | Rubus illecebrosus [1][2] |
| Genus | Rubus [1][2] |
| Family | Rosaceae [1][2] |
| Order | Rosales [1][2] |
| Growth form | Deciduous perennial thorny shrub [3] |
| Native range | Japan [3] |
| Habitat | Thickets and disturbed sites [3] |
| Soil and light | Moist, well-drained soil; full sun, with light shade tolerated [3] |
| Flowering and fruiting | Flowers in spring or early summer; red fruit in summer or late summer [3] |
| Fruit | Oblong red aggregate fruit up to about 2 cm, with about 50–100 drupelets [3][4] |
| Propagation | Seed [3] |
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Rubus illecebrosus, commonly called balloon berry or strawberry-raspberry, is a deciduous, thorny perennial shrub in the rose family, native to Japan. It grows in thickets and disturbed sites and produces conspicuous red aggregate fruit. [1][2][3]
Description[edit | edit source]
The plant is a thorny deciduous shrub. Its flowers are reported in spring or early summer, followed by oblong red aggregate fruit in summer or late summer. Individual fruit may reach about 2 cm and contain approximately 50–100 drupelets. [3][4]
The fruit dimensions in these descriptions are approximate maxima rather than a fixed size for every plant. The common names balloon berry and strawberry-raspberry refer to the fruit's appearance; they do not establish a relationship to strawberry or raspberry cultivars. [3]
Cultivation[edit | edit source]
Soil and water[edit | edit source]
Provide moist, well-drained soil. The plant should receive regular moisture during active growth, while excess water should be able to leave the root zone rather than remaining stagnant. [3]
Sun and humidity[edit | edit source]
Full sun is the clearest placement recommendation, although light shade is tolerated. [3]
Seasonal changes[edit | edit source]
The plant is deciduous, with flowers reported in spring or early summer and fruit maturing in summer or late summer. As a practical seasonal inference from that cycle, keep drainage reliable during the dormant period and monitor soil moisture more closely as spring growth and fruiting begin. [3]
Propagation[edit | edit source]
Seed propagation is recorded for Rubus illecebrosus. [3]
Flowering, fruiting, and harvest[edit | edit source]
Flowers are reported in spring or early summer. Red aggregate fruit follows in summer or late summer, with approximate maximum dimensions of 2 cm and 50–100 drupelets. [3][4]
Fruit and uses[edit | edit source]
The fruit is reported as edible raw or cooked, but descriptions of raw flavor conflict; cooking is reported to improve palatability in some accounts. These reports support a qualified food-use description, not a universal safety guarantee. [3]
Pests and problems[edit | edit source]
Few serious plant problems are listed in the practical account, although susceptibility to honey fungus is noted. [3]
References[edit | edit source]
- ↑ [1] Plants of the World Online search result: Rubus illecebrosus — Royal Botanic Gardens, Kew.
- ↑ [4] Rubus illecebrosus — species summary citing the Flora of North America treatment for descriptive measurements.
Image credits[edit | edit source]
- Rubus illecebrosus flowers and fruit in Japan: File:Rubus illecebrosus (Montage).jpg, creator Alpsdake, licensed under CC BY-SA 4.0. Attribution: Alpsdake; CC BY-SA 4.0.
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