Table 1 Botany, phenology and origin of J. regia, P. dulcis, and P. vera.
Species | J. regia | P. dulcis | P. vera |
|---|---|---|---|
Flowers | Monoecious, male catkins, female terminal flowers in groups of 2–5 | Perfect on spurs | Dioecious |
Height | 25–30 m | 4–10 m | 10 m |
Bloom/leafing | April | February | March |
Harvest | October | August | August |
Origin | Mountains of Asia | Iran, Turkey, Central Asia | Middle East, Central Asia |