University of California
Fruit Report
Rootstocks
Ishtara
Other Names
Ferciana
Species
(P. cerasifera x P. salicina) x (P.cersifera x P. persica)
Origin
France
Vigor
Semidwarf
Vigor Explanation
Waterlogging Tolerance
Waterlogging Explanation
Calcareous Soil Tolerance
Good
Compatibility with Peach and Nectarine
Good
Compatibility with Plum
Good
Suckering
Little or none
Explanations for calcareous soil tolerance - compatiblities - suckering
In Italy, it is reported to maintain good fruit size, even when grown in calcareous soils
Drought Tolerance
Anchorage
Precocity
Fruit Ripening
Flower Timing
Flower Density
Cold Hardiness
Rootknot Nematode
Resistant or tolerant
Lesion Nematode
Partly resistant
Ring Nematode
Susceptible
Nematode Explanations
Bacterial Canker
Susceptible
Phytophthora
Armillaria
Susceptible
Crown Gall
Disease Explanations
In the 1994 NC-140 rootstock trial (California did not participate), Ishtara was reported to be very susceptible to bacterial canker and Armillaria.
Other Diseases
In NC-140 Trials
Availability from Nurseries
Propagation Methods
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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