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Grandjean Walnuts Seedlings and Plants

Tree characteristics ( type of fruiting, flowering period,... ), fruit characteristics ( size, maturity period, quality, ...) and production characteristics of the traditional walnut variety of "Grandjean"

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TREE

VigourAverage to strong
BearingErected to half erected
Type of fruitingType I : partially on terminal twigs at the end of the twigs of one year
BuddingQuite late: Mid April
Flowering period
Mid April to beginning of May
 
 

FRUIT

Form
  • Short oblong
Sizesmall to average 28 et 30 mm
Maturity periodEarly, End of September - Beginning of October
Walnut kernel
  • Good quality 
  • light Blond
  • Easy to extract 
  • Represent 42% to 48% of the total weight of the walnut
Gustative quality
  • Good to very good 
  • pronoced flavour
  • low bitterness
 
 

PRODUCTION

fruitingQuite slow
Productivity
 
About 2t/ha
 
 
 
 
 

PLANTATION

Soil
Avoid frozen area
accept different soils
Density10 m x 10 m for a traditional culture
PruningClassical bush
Pollinator
  • Meylannaise
  • Ronde de Montignac
5% placed under prevailing wind
 
 
 
 
 

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