- See also:
- Semi-dwarf M26 class12
G.30Semi-dwarf M7 class rootstock
| Used for: | Apple |
| Developed by: | Cornell University / USDA |
| Country of origin: | United States |
| Parentage: | Robusta 5 x M9 |
G.30 is moderately productive, can be thorny and is suscecptible to the common latent viruses.
G.30 rootstock characteristics
- Species compatibilityApple
- Vigour % of standard50% - 70%
- Rootstock size classSemi-dwarf
- PrecocityPrecocious
- Support requiredPermanent support
- Cold-hardinessCold-hardy
- Cold hardiness (USDA)(4) -30F / -34C
- DeveloperCornell University
- Country of originUnited States
- Virus toleranceSome susceptibility
- Woolly aphidSome susceptibility
- Fire blightSome resistance
- Burr knotsFew
- Collar rotSome resistance
- Crown rotSome resistance
- Replant complexSome tolerance
- Root suckersFew
Find our more about this rootstock in the 'Manual of Worldwide Temperate Zone Fruit and Nut Tree Rootstocks'.