- (scab resistant)
Idared Jonathan x
Wagener Jonadel Jonathan x
Delicious Jonafree Jonathan x scab-free
stock Jonagold—
Golden Delicious x
Jonathan Jonamac—a...
-
Parentage Jonathan x Red Delicious. Cold
storage 2oC 150 days.
Eating Jonafree (a.k.a. Co-op 22) Urbana, Illinois, US
Selected 1972,
introduced 1979 Flesh...
- to
develop 1500
resistant cultivars, 16 of
which (including 'Prima,' '
Jonafree,' and 'Goldrush') have been
named released into market.
Modern genetic...
-
various apple varieties. 'Jonathan', 'Rome Beauty', 'Wealthy', 'Stayman', '
Jonafree' and 'York Imperial' are susceptible. 'Grimes Golden', 'Red Delicious'...
-
cultivars and species.
Apple cultivars such as Enterprise, Goldrush, Liberty,
Jonafree, Macfree, Prima, Pristine, Redfree, and Sir
Prize are
resistant to apple...