Rootstocks
Citation
Other Names
4-G-816
Species
Prunus salicina x Prunus persica
Origin
USA, Zaiger Genetics, patented in 1983
Vigor
Dwarfing
Vigor Explanation
Waterlogging Tolerance
Good
Waterlogging Explanation
Calcareous Soil Tolerance
Unknown
Compatibility with Peach and Nectarine
Poor
Compatibility with Plum
Good
Suckering
Little or none
Explanations for calcareous soil tolerance - compatiblities - suckering
Drought Tolerance
Unknown
Anchorage
Good
Precocity
Precocious
Fruit Ripening
Advanced
Flower Timing
Advanced
Flower Density
Heavy
Cold Hardiness
Unknown
Rootknot Nematode
Resistant or tolerant
Lesion Nematode
Partly resistant
Ring Nematode
Unknown
Nematode Explanations
Bacterial Canker
Susceptible
Phytophthora
Partly resistant
Armillaria
Susceptible
Crown Gall
Susceptible
Disease Explanations
Very susceptible to Crown Gall
Other Diseases
In NC-140 Trials
Availability from Nurseries
Propagation Methods
Hardwood cuttings
Summary Comments
This rootstock has performed very well with plums and apricots. With peaches, its performance has been variable. Many trees look great, but others have died or shown other signs of incompatability. About half the trees died in the 1984 NC-140 trial. |
Click below for more detailed information:
Soil Pests and Diseases - UCIPM Website
Armillaria
Bacterial Canker
Crown Gall
Nematodes
Phytophthora
Nursery Websites
Fowler Nursery - Rootstocks
Bright's Nursery - Rootstocks
Tree Connection - Rootstocks
Burchell Nursery - Rootstocks
Dave Wilson Nursery - Rootstocks
Sierra Gold Nursery - Almond Rootstocks