Olallie Blackberry

Olallie Blackberry

5 Gallon
$89.00
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Olallie Blackberry
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Olallie Blackberry

Blackberry 'Olallie'

A vigorous, high-yielding blackberry with exceptionally large berries and intense wild blackberry flavor.

$89.00
Container sizeSize guide 5 Gallon

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Description

Olallie Blackberry is a classic, high-yielding cultivar celebrated for its exceptionally large, glossy berries and rich, complex flavor. Developed by the USDA-ARS in Oregon in the 1950s, this vigorous hybrid combines the best traits of Loganberry and Youngberry, resulting in a berry with the intense, wild blackberry taste prized by home gardeners and commercial growers alike . It produces an abundance of large, elongated, purple-black berries with a sweet-tart balance and a thin waxy bloom, perfect for fresh eating, jams, pies, and preserves. As a semi-erect, trailing vine, it requires a trellis or other support for optimal growth and fruit production. With its reliable yields, exceptional flavor, and adaptability to a range of climates (USDA zones 6-9), it remains a beloved choice for the home orchard and edible landscape.

Quick Facts

Processed facts

  • Light: Full sun (essential for best fruiting)

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  • Foliage & Flowers: Palmate, compound leaves with 3-5 oval, serrated, glossy dark green leaflets; clusters of small, white to pale pink, five-petaled flowers in spring .
  • Fruit: Large, elongated, glossy, purple-black aggregate berries with a thin waxy bloom; sweet-tart, intensely rich, wild blackberry flavor; ripens mid-season (typically July) .
  • Mature Height: 4-6 ft (canes can trail longer)
  • Mature Spread: 4-6 ft (spreading by canes)
  • Growth Rate: Fast
  • Hardiness Zones: USDA 6-9
  • Core Benefits: Exceptionally large berries, intense wild blackberry flavor, high yields, vigorous grower, reliable performer
  • Best Uses: Home orchards, edible landscapes, trellises and fences, fresh eating, jams, pies, preserves, canning

Faqs

Q: How does Olallie Blackberry differ from other blackberry varieties?
A: Olallie is a Loganberry × Youngberry hybrid, giving it a uniquely intense, wild blackberry flavor and an elongated berry shape. It is known for its exceptionally large fruit size and high yields . Unlike everbearing varieties like 'Baby Cakes', Olallie is a floricane-fruiting variety that produces one large mid-summer crop on second-year canes .

Q: Does Olallie Blackberry require a trellis?
A: Yes. It has long, trailing canes that require a sturdy trellis, fence, or other support to keep plants organized and fruit accessible. A simple two-wire trellis system is commonly used .

Q: When does it fruit, and how long is the harvest season?
A: Olallie is a mid-season blackberry, typically ripening in July . The harvest period lasts about 3-4 weeks, producing a concentrated, abundant crop perfect for canning, preserving, and fresh eating .

Q: How do I prune Olallie Blackberry?
A: Prune in late winter or early spring using a floricane-fruiting system: 1) Remove all dead, second-year canes (floricanes) that fruited the previous year. 2) Select 5-7 of the healthiest, most vigorous first-year canes (primocanes) to tie to the trellis. 3) Remove the remaining primocanes at ground level. The selected canes will fruit the following summer .

Q: Is it self-pollinating?
A: Yes, Olallie is self-fertile and will produce fruit on its own. However, planting multiple plants can increase yields through cross-pollination .

Q: Is it thorny or thornless?
A: Olallie Blackberry typically has moderately thorny canes. The thorns are not as aggressive as some wild varieties but are still present. Gardeners sensitive to thorns should wear gloves when handling and pruning .

📍 Primary Delivery Area · San Francisco Bay Area

Local delivery across the Bay Area — and beyond.

San Francisco Bay Area is our primary local delivery market. Victory Nursery also serves additional California markets and selected extended delivery areas by arrangement.

Regular local delivery: San Francisco, Peninsula, South Bay, East Bay, Marin, Tracy / Mountain House and surrounding service areas.

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5 Gallon

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