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Northern highbush / Cultivar notes

Bluerayblueberry

A full-size northern variety to shortlist when large berries are a priority.

Zones 3-84-6 ftJuly listed

Independent research reviewed September 6, 2026.
Nursery specifications checked September 5. Not a firsthand growing trial.

Blueray as identified by the photo source.
Blueray as identified by the photo source. User: (WT-shared) OHWiki at wts wikivoyage · Public domain

The decision, in brief

Large fruit, upright growth.

Compare with Chandler for two large-fruited choices; check local harvest timing before deciding.

Our interpretation of the cited specifications. Start with local suitability.

At a glance

Blueberry typeSource ↗
Northern highbush
USDA zonesSource ↗
3-8 (supplier range)
Mature heightSource ↗
4-6 ft
Mature spreadSource ↗
3-4 ft
Winter chillSource ↗
800-1,000 hours (supplier estimate)
Harvest timingSource ↗
July listed
Berry sizeSource ↗
Extra large
Flavor descriptionSource ↗
Sweet
Container supportSource ↗
Not verified in this guide
PollinationSource ↗
Self-fertile according to the supplier; a compatible second cultivar can improve cropping.

Read the growing context.

Supplier timing, not a local forecast. Calendar dates and relative seasons should only be compared within the same growing region. Timing source ↗

Stark describes firm fruit and a 3-4 foot mature spread. Allow working room around the bush as well as space for its canopy. Read the source ↗

Check local extension advice as well as the supplier’s range before you plant. The same variety can perform differently across regions.

What the research adds.

Beyond the nursery listing

There is more to fruit than size

OSU describes aromatic fruit in tight clusters. Read the evidence ↗

For your decision. If fresh eating is the priority, taste locally grown fruit where possible before treating the largest berry as the best one.

Pacific Northwest. Cultivar observations are not a nationwide growing guarantee.

Independent evidence reviewed .

Compare Blueray & Chandler

Before you order Blueray.

  • Check the listed 3–8 zone range against local guidance, winter chill and spring frost conditions.
  • Measure the mature footprint: 4-6 ft tall, 3-4 ft wide. Ask the nursery to fill any unverified size information.
  • Resolve a locally supported pollination plan; a comparison is not a pairing guarantee.
  • Confirm the plant size being shipped, delivery restrictions and the nursery’s replacement terms.

Check the details

Sources for this profile

Nursery specification

Stark Bro’s: Blueray blueberry ↗

Supplier specifications checked September 5, 2026. Size, chill and harvest descriptions are not local performance guarantees.

University extension

OSU Extension: Blueberry Cultivars for the Pacific Northwest ↗

Pacific Northwest. Cultivar observations are not a nationwide growing guarantee.

Nursery specifications checked ; independent research reviewed . Read our editorial approach.

Published . Source-check dates are noted separately in the article.