Gruner Calviner
Culinary apple
Malus domestica Borkh.
Received 1951. Origin: Received from Germany. Cultivated commercially in the Altenland at one time, but out of favour since the 1940s..
Availability
Material available from the National Fruit Collection.
Size
medium b
Type
Culinary b
Shape
Truncate conical b
Height
60.00 mm b
Width
65.00 mm b
Ribbing
medium b
Ground Colour
Whitish yellow b
Over Colour (Amount)
low b
Over Colour
Pink b
Russet
very low b
Firmness
firm b
Coarseness
fine b
Flesh Colour
White b
Received by the National Fruit Trials in 1951 from Germany. Fruits have firm, fine flesh with an acid flavour.
Accession name
Gruner Calviner
Flowering time
6th May 10% flowering
12th May Full (80%) flowering
20th May 90% petal fall
Picking time
Early September a

References:
a. NFC fruit (undated) Unpublished characterisation by staff at NFC, Brogdale.
b. Smith, M. (1971) National Apple Register