Rubus fruticosus 'Thornfree'

Cultivar

Angiosperms > Rosales > Rosaceae > Rubus > Rubus fruticosus

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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Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
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Usage

Uses -
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Origin: in Beltsville, Md., by D.H. Scott and D.P. Ink, Crops Res. Division, U.S. Dept. of Agriculture. Introd. in 1966. US 1410 (Brainerd × Merton Thornless) × US 1414 (Merton Thornless × Eldorado). Cross made in 1956; selected in 1959. Tree: canes thornless; semi-upright; 7-8 ft long; fruiting laterals with 20-30 berries; very productive in fertile soils; winter hardy at Corvallis, Ore., and Beltsville; propagation by tip rooting or cuttings. For local market and home garden. Fruit: medium-large; blunt conic; skin glossy black; flavor good, tart; adheres firmly; ripens 3 weeks later than Eldorado.
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Optimum temperature (C°) 14 - 20
Size -
Vigor -
Productivity high productivity

Identifiers

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Wikipedia (EN)
Wikipedia (FR)

Synonyms

Rubus fruticosus 'Thornfree'