Semi-Dwarfing
50% vigour
HP Rec.
G.20
Geneva 20
G.11 × M.26
Cornell University / USDA-ARS, USA, 2010
G.20 is a semi-dwarfing rootstock from the Geneva program with excellent disease resistance and cold hardiness. It produces trees slightly less vigorous than M.7 with good anchorage and high productivity.
Dwarf
Semi
Vigorous
Density & Spacing
Spacing
4.0m × 1.3m
Density
Timeline
First Crop
2 years
Productive Life
18 years
Requirements
Trellis required
Irrigation required
Requires staking. Good choice for medium to high-density plantings with excellent disease tolerance.
Collar Rot
Resistant
Woolly Aphid
Resistant
Replant Disease
Resistant
Fire Blight
Resistant
Burr Knot
N/A
Anchorage Quality
Moderate
Min Soil Depth
45 cm
pH Range
6.0 – 7.0
Cold Hardiness
Tolerant
Comments
No comments yet. Be the first to share your thoughts!