Goldcot Apricot
Pollination & Compatibility Guide
Goldcot apricot pollination guide: self-fertile, cold-hardy Michigan release with Group 3 bloom and early harvest. Partners and bloom overlap.
Goldcot Sets Fruit Alone (Partner Optional)
Michigan State / Stanley Johnston release (1967). Cold-hardy and reliable; self-fertile.
- Ploidy / Pool
- Diploid · Pool C
- Required Companions
- 0 (Self-Fertile)
- Bloom Group
- Group 3 (Late-Spring)
- Harvest Timing
- Early Season
Flowering Period & Overlap Window
Apricots flower before peach, plum and cherry, so bloom overlap and spring frost decide most outcomes. Self-fertility varies by origin: many Mediterranean-type cultivars set alone, while several North American releases need a compatible partner flowering at the same time.
Goldcot flowers within the apricot Group 2–4 window. Partner-dependent cultivars need a compatible apricot whose flowers overlap in the same days.
Compatible Pollination Partners (22)
| Cultivar | Bloom Group | Overlap Type | Harvest | Primary Uses | Interactive Test |
|---|---|---|---|---|---|
| Group 3 | Full Overlap | Early | Fresh Eating, Canning, Preserves | Test Cross | |
| Group 3 | Full Overlap | Mid-Late | Fresh Eating, Canning, Drying | Test Cross | |
| Group 3 | Full Overlap | Late | Fresh Eating, Canning, Drying, Preserves | Test Cross | |
AC Harojoy | Group 3 | Full Overlap | Mid-Late | Fresh Eating, Canning, Freezing, Jam | Test Cross |
Canadian White | Group 3 | Full Overlap | Mid | Fresh Eating, Preserves | Test Cross |
Harogem | Group 3 | Full Overlap | Late | Fresh Eating, Canning, Freezing, Jam | Test Cross |
Nugget | Group 3 | Full Overlap | Mid | Fresh Eating, Drying | Test Cross |
| Group 3 | Full Overlap | Mid | Canning, Drying | Test Cross | |
| Group 3 | Full Overlap | Late | Fresh Eating, Canning, Preserves | Test Cross | |
Robada | Group 3 | Full Overlap | Mid | Fresh Eating, Drying | Test Cross |
Skaha | Group 3 | Full Overlap | Mid | Fresh Eating | Test Cross |
| Group 2 | Full Overlap | Mid | Fresh Eating, Canning, Drying, Preserves | Test Cross | |
| Group 4 | Full Overlap | Early-Mid | Fresh Eating, Canning, Drying, Baking | Test Cross | |
| Group 2 | Full Overlap | Early | Fresh Eating (Hybrid) | Test Cross | |
| Group 2 | Full Overlap | Early | Fresh Eating | Test Cross |
Incompatible Varieties & Exclusions (7)
These cultivars cannot serve as pollinizers for Goldcot because their flowering does not overlap, their pollen is unsuitable, or they share the same incompatibility group.
apricot incompatibility groups are only partly mapped, so only cultivars documented as reliable donors are offered. Goldbar is not one of them — that is a gap in the data, not evidence it is incompatible.
apricot incompatibility groups are only partly mapped, so only cultivars documented as reliable donors are offered. Goldrich is not one of them — that is a gap in the data, not evidence it is incompatible.
apricot incompatibility groups are only partly mapped, so only cultivars documented as reliable donors are offered. Goldstrike is not one of them — that is a gap in the data, not evidence it is incompatible.
apricot incompatibility groups are only partly mapped, so only cultivars documented as reliable donors are offered. Perfection is not one of them — that is a gap in the data, not evidence it is incompatible.
apricot incompatibility groups are only partly mapped, so only cultivars documented as reliable donors are offered. Rival is not one of them — that is a gap in the data, not evidence it is incompatible.
apricot incompatibility groups are only partly mapped, so only cultivars documented as reliable donors are offered. Sundrop is not one of them — that is a gap in the data, not evidence it is incompatible.
apricot incompatibility groups are only partly mapped, so only cultivars documented as reliable donors are offered. Tomcot is not one of them — that is a gap in the data, not evidence it is incompatible.
Grower Commentary: Goldcot in Cold Climates
Goldcot is a diploid apricot released from Michigan work in 1967. Our record lists self-fertility, viable pollen and Group 3 bloom, and describes the tree as cold-hardy and reliable. That combination suits northern sites where a single trouble-free cultivar is preferable to a block that depends on partners with matching bloom dates.
Cold hardiness in the wood does not protect open flowers. Apricot blossoms are among the earliest in the orchard, and a spring frost can still remove a crop from a hardy tree. Plant on slopes with good air drainage and avoid hollows. No cultivar chill value is stored, so compare it with local winter chill and observed bloom dates.
Goldcot ripens early. Thin clusters, keep the canopy open for drying after rain and watch for brown rot near harvest. Confirm the rootstock with the nursery, since a hardy scion will not compensate for wet soil or a graft that is poorly matched to the site.
Key Orchard Considerations for Goldcot
Bloom is still frost-vulnerable despite hardy wood.
Sets fruit alone in our record.
Plan picking and thinning before mid-season cultivars.
Take Goldcot from Planning to Planting
Use Kropigo's free browser tools to model your block density, tree counts, and pollinizer rows, then maintain permanent orchard records row by row.
Pollination Checker
Check Goldcot against supported cultivars with compatible flowering and pollination data.
Commercial Block Planner
Calculate high-density tree spacing, row geometry, and establishment costs.
Block Record Keeping
Track pruning, chemical thinning, and harvest tallies block by block from the orchard.