Culinary plum
Raised by Rivers nurseries at Sawbridgeworth, Herts. It first fruited in about 1865 and introduced in 1875. Received by the National Fruit Trials in 1905. Fruits have medium to firm, very juicy flesh which is subacid to a little sweet to taste.
Availability Material in the National Fruit Collection is available under license.
Accession name Blue Prolific
Flowering time 14th April 10% flowering 19th April Full (80%) flowering29th April 90% petal fall
Picking time Late August-Early September 1
Size small-medium 1
Type Culinary 1
Shape Oval 1
Fruit Weight 17.40 g 1
Skin Colour Dark blue 1
Stalk Length 12.80 mm 1
Stone Semi-freestone 1
References: 1. NFC fruit (undated) Unpublished characterisation by staff at NFC, Brogdale.