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Oak Summit Nursery

Indigo Treat Haskap

Indigo Treat Haskap

Regular price $18.00 CAD
Regular price Sale price $18.00 CAD
Sale Sold out

Fall 2026 plant sale

Fall plant ordering opens in September. Shipping begins in October 2026.

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Indigo Treat is part of the U of S Indigo series and is more compact and upright than Indigo Gem. The fruit is smaller and firmer with a more intense sweet and tart flavor.

Indigo Treat is not self fertile and needs another haskap that blooms at the same time. Strong partners include Berry Blue and Honey Bee.

Bloom period Early season
Pollination group Early blooming U of S
Best partners Berry Blue, Honey Bee

Cold Hardiness Zone: 2
Mature Size: 3 to 4 ft tall and wide

Fall 2026 plant sale

Plants are sold seasonally after nursery stock is counted. Fall ordering opens in September and shipping begins in October 2026. Add a reminder and we will email when this listing opens.

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Growing details

Hardiness label
Zone 1 in the source; zone system not identified or converted
General ripening reference
Late June to early July in general haskap guidance; not an Indigo Treat or Manitoba trial
General growth habit
Haskap shrubs generally do not tend to sucker; not a clone-specific count
Growing site
Full sun preferred; well-drained loam or sandy loam; keep new shrubs moist but not waterlogged for 2-3 weeks
Flavour
Described as sweet
Pollination
Requires a different overlapping-bloom cultivar; Honey Bee is named for the Indigo series
Berry mass reference
1.41 g in the USask cultivar table; statistic not defined as mean or maximum
Cold hardinessZone 2 · Canadian maps for this plant
Cold hardiness · Zone 2
Canadian climate map with provinces outlined; highlighted minimum zone: 2

Zone 2 and warmer

The map shows minimum winter hardiness. Soil, moisture and summer warmth also affect how a plant grows.

About these maps

Climate: Natural Resources Canada, 1991–2020. Provincial distribution: VASCAN via retained botanical research. Province outlines: Natural Earth, public domain.

Open Government Licence – Canada