Prunus domestica 'Longjohn'

Cultivar

Angiosperms > Rosales > Rosaceae > Prunus > Prunus domestica

Characteristics

A perennial hermaphrodite deciduous tree.
Life form perennial
Growth form tree
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination entomogamy
Spread endozoochory
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Mature height (meter) -
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
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Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) -

Usage

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

Cultivation

Origin: in Geneva, N.Y., by R.L. Andersen, J.P. Watson, and K.G. Livermore, New York State Agr. Expt. Sta. Iroquois × CA4A33L; selected in 1971; tested as NY 66.601.1; introd. in 1993. Tree: vigorous, moderately upright, with weeping laterals. Precocious and productive; consistent cropping; slightly self-fertile; effectively pollenized by Stanley, Polly, and Castleton. Fruit: large, 37.5 mm cheek to cheek, 40 mm at broadest point of suture, and 65 mm long; distinctive shape, pointed on both ends; skin dark purple-blue covered by waxy bloom. Flesh amber, smooth texture, similar in firmness to Stanley; freestone with excellent fresh and processed flavor and texture, sweet and aromatic. Ripens with Stanley, but larger and better quality.
Mode -
Germination duration (days) 120 - 365
Germination temperacture (C°) 18 - 23
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -25
Optimum temperature (C°) 18 - 33
Size -
Vigor vigorous
Productivity productive

Identifiers

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Wikipedia (EN)
Wikipedia (FR)

Synonyms

Prunus domestica 'Longjohn'