Montmorency Sour Cherry (Amarelle)
Pollination & Compatibility Guide
Montmorency cherry pollination guide: self-fertile Amarelle tart cherry, solitary block planting, frost resilience, and commercial processing care.
Montmorency is Self-Fertile (Sets Full Crop Alone)
Montmorency will set a crop planted on its own. A nearby partner can still lift fruit set.
- S-Genotype / Genetics
- Self-Fertile (Sour)
- Required Companions
- 0 (Self-Fertile)
- Bloom Group
- Group 2 (Early-Mid Spring)
- Harvest Timing
- Mid Season
Flowering Period & Overlap Window
Sweet and sour cherry flowering periods are classified into numbered bloom groups (1 through 5). Cross-pollination requires overlapping bloom timing between genetically compatible cultivars.
Any compatible cherry cultivar flowering within Group 1 to 3 provides matching blossom overlap.
Compatible Pollination Partners (4)
| Cultivar | Bloom Group | Overlap Type | Harvest | Primary Uses | Interactive Test |
|---|---|---|---|---|---|
| North StarGuide | Group 2 | Full Overlap | Mid | Pie, Canning | Test Cross |
| BalatonGuide | Group 3 | Full Overlap | Late | Juicing, Pie | Test Cross |
| Kizil-Geyva (Giot)Guide | Group 3 | Full Overlap | Mid | Cooking, Juicing | Test Cross |
| Morello (English Morello)Guide | Group 3 | Full Overlap | Late | Cooking, Juicing | Test Cross |
Montmorency Sour Cherry: Universal Self-Fertility & Culture
Montmorency is the undisputed benchmark sour cherry of North America and Europe. Originating in the Montmorency Valley of France in the 17th century, this Amarelle-type tart cherry produces bright scarlet-red fruit with clear, colourless juice and the classic sprightly acid profile required for commercial pie baking and tart cherry concentrates.
Montmorency is fully self-fertile. It sets a 100% full commercial crop with its own pollen, requiring zero companion trees or cross-pollinizers. Growers can plant large, uniform solid blocks of Montmorency with total confidence in pollination success, simplified harvest logistics, and heavy annual cropping in orchard systems.
Flowering in mid-spring (Bloom Group 3), Montmorency produces abundant, fertile pollen and serves as a reliable pollinizer for other sour cherries, including the self-incompatible Balaton, providing essential pollen support in mixed tart cherry blocks across temperate fruit regions.
Its clear juice prevents discoloration during processing, maintaining bright ruby presentation in canned, frozen, and baked cherry products.
Key Orchard Considerations for Montmorency
Requires no pollinizer rows, allowing 100% block efficiency for mechanical shaking, harvest logistics, and uniform fruit ripening.
Flowers later than most sweet cherries, providing natural protection against early spring radiation frosts in temperate fruit belts.
Firm flesh and clear juice prevent browning during processing, making Montmorency the premier standard for frozen, dried, and canned tart cherries.
Take Montmorency from Planning to Planting
Use Kropigo's free browser tools to model your block density, tree counts, and pollinizer rows, then maintain permanent field records row by row.
Pollination Checker
Test Montmorency against custom candidate lists across all 439 varieties.
Commercial Block Planner
Calculate high-density tree spacing, row geometry, and establishment costs.
Field Record Keeping
Track pruning, chemical thinning, and harvest tallies block by block from the field.