Blackberry Jam
(Sylvester, 1980)
Quick Specs
Scape Height
26"
Bloom Size
6.75"
Ploidy
Tetraploid
Parentage
(sdlg × Chicago Weathermaster)
Color
purple self with yellow throat
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Blackberry
Sylvester, 1980
height 30", bloom 6", season Early-Midseason, Dormant, Tetraploid, red self with small green throat, Single, ((Red Seed Setter × (Douglas Dale × Douglas Dale)))
Blackberry Jelly
Sylvester, 1981
height 36", bloom 6.5", season Midseason, Dormant, Tetraploid, cherry red with deeper eyezone and gold throat, Single, ((May Colvin × sdlg))
Blackberry Parfait
Sylvester, 1980
height 36", bloom 6", season Early-Midseason, Dormant, Tetraploid, cherry purple blend with gold throat, Single, ((sdlg × Chicago Weathermaster))
Blackberry Surprise
Sylvester, 1986
height 26", bloom 5.5", season Mid-Late, Diurnal, Dormant, Diploid, creamy white blend with lavender dots lavender halo and yellow green throat, Single, ((Eternal Blessing × ((Fountainhead × Prairie Thistle) × (Little Cherub × Prairie Blue Eyes))))