Juglans regia 'Hartley'

Cultivar

Angiosperms > Fagales > Juglandaceae > Juglans > Juglans regia

Characteristics

A perennial monoecious deciduous tree.
Life form perennial
Growth form tree
Growth support -
Foliage retention deciduous
Sexuality monoecy
Pollination anemogamy
Spread -
Mature width (meter) -
Mature height (meter) -
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
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 Napa Valley, Calif., by Mr. and Mrs. John Hartley. Introd. about 1925. Parentage unknown; selected in 1909 from seedling trees grown by William Hunter; seed planted in 1892. Nut: large; broad, flat base and pointed tip; shell light colored, thin, seals fairly well; kernel light colored, not tight in shell; flavor mild; matures with the Mayette group and earlier than Franquette. Tree: leafing out medium, 2 weeks after Payne; very productive; higher yields than Franquette; size of tree not as large as Franquette but fruiting area larger; chilling requirement medium; pollinator for Payne. One of the most popular commercial varieties in California. Fruit:
Mode -
Germination duration (days) 30 - 180
Germination temperacture (C°) 10 - 15
Germination luminosity -
Germination treatment stratification
Minimum temperature (C°) -23
Optimum temperature (C°) 15 - 30
Size very small to large
Vigor -
Productivity high productivity

Identifiers

LSID -
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INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Juglans regia 'Hartley'