Juglans nigra 'Rupert'

Cultivar

Angiosperms > Fagales > Juglandaceae > Juglans > Juglans nigra

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

A small black walnut cultivar with outstanding kernel quality. Origin: seedling selection found within the City of Chetopa, Kans., on property owned by James Rupert. Selected by W. Reid, Kansas State Univ. Nut: small, very widely-ovate nut weighs 15 g and contains 27% kernel. Cracks well releasing light colored kernels in large pieces. Kernel quality outstanding. Tree: precocious. Fruit borne on spurs. Good resistance to anthracnose. Recommended in Kansas. Fruit:
Mode -
Germination duration (days) 30 - 180
Germination temperacture (C°) 10 - 15
Germination luminosity -
Germination treatment stratification
Minimum temperature (C°) -29
Optimum temperature (C°) 13 - 28
Size -
Vigor -
Productivity -

Identifiers

LSID -
WFO ID -
COL ID -
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Juglans nigra 'Rupert'