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Apple variety

Mutsu

Also known as Crispin

The short answer

Mutsu requires 500 chill hours[1] and grows in USDA zones 5–9[2]. It needs a pollination partner[2].

Growing facts

Mutsu growing facts
Chill requirement500 chill hours[1] (nursery figure)
HardinessUSDA zones 5–9[2]
PollinationNeeds a pollination partner, bloom group 3 (triploid — needs two partners)[2]
Harvest windowOctober–November[2]
Years to bearing4–5 years (typical for apples)[3]
Mutsu appleSpecies illustration — no historical watercolor exists for this cultivar

Pollination partners

Mutsu blooms in group 3. The closest bloom-time matches make the most reliable partners:

Show 28 more compatible varieties

Notes

  • Triploid: not suitable for pollinating other apples; needs a non-triploid pollinizer itself.[2]
  • Highly susceptible to fire blight.[4]

A year with your Mutsu

When the work happens for an apple in USDA zone 7, anchored to typical frost dates.

Months for pruning, thinning, spray-timing windows, and harvest for Apple in zone 7
TaskJFMAMJJASOND
Prune—————————
Thin——————————
Spray timing——————
Harvest——————————
Care——————————

See the full month-by-month apple calendar for zone 7 →

Can I grow Mutsu where I live?

Check the verdict for a few regions, or your exact ZIP:

Growing a Mutsu? Get its care calendar for your exact ZIP code, with email reminders.

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Questions

How many chill hours does Mutsu need?
Mutsu needs 500 chill hours.
What hardiness zones suit Mutsu?
Mutsu grows in USDA zones 5–9.
Is Mutsu self-pollinating?
No — Mutsu needs a compatible pollination partner nearby.

Sources

  1. [1] Dave Wilson Nursery. Apples — DWN Variety Finder product list — accessed July 2026
  2. [2] Utah State University Extension. Apple Production and Variety Recommendations for the Utah Home Garden — accessed July 2026
  3. [3] Iowa State University Extension and Outreach. How soon will a newly planted fruit tree begin to bear fruit? (Yard and Garden FAQ) — accessed July 2026
  4. [4] eXtension Foundation (Apple community, Cooperative Extension). Table of Apple Cultivar Fire Blight Susceptibility — accessed July 2026