Rubus idaeus 'Sparkling Gem'

Cultivar

Angiosperms > Rosales > Rosaceae > Rubus > Rubus idaeus

Characteristics

A perennial hermaphrodite deciduous shrub.
Life form perennial
Growth form shrub
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread endozoochory
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Environment

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Usage

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Edible -
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Cultivation

Origin: in Champaign, Ill., by H.L. Boll. Selected in 1971 from a single plant of Rubus phoenicolasius of unknown origin; introd. in 1973. Tree: low to medium productivity; vigorous, producing up to 22 canes per plant per year up to 7/8 inch in diam. and 18 ft in length; canes arching, covered with bright red hairs and a medium number of short orange prickles; leaves whitish tomentose underneath. Resistant to leaf spot. Fruit: medium size. hemispheric, bright medium red, leaving inside of sepals and receptacle a beautiful orange when picked, glossy, attractive; flesh slightly soft, sweet if allowed to mature on plant; ripens late in Michigan, about 20 July.
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Minimum temperature (C°) -40
Optimum temperature (C°) 17 - 23
Size -
Vigor vigorous
Productivity low productivity to moderate productivity

Identifiers

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Wikipedia (EN)
Wikipedia (FR)

Synonyms

Rubus idaeus 'Sparkling Gem'