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Prime-Ark Horizon Blackberry – Thornless Upright Large Sweet (Rubus 'Prime-Ark Horizon')
Product Details
Description
Prime-Ark® Horizon Blackberry
Primocane Blackberry with Extended Harvests and Large, Sweet Berries
� The Prime-Ark® Horizon Blackberry is a breakthrough primocane-fruiting blackberry that produces abundant crops of large, glossy berries with outstanding sweetness. Unlike traditional blackberries, it fruits on both first-year (primocane) and second-year (floricane) canes, giving gardeners two harvests per year. With strong vigor, disease resistance, and heavy yields, this variety is excellent for fresh eating, preserves, and desserts. �
- � Primocane and floricane fruiting for double harvests
- � Large, sweet, and firm blackberries
- � Extended harvest window – summer and fall
- ☀️ Thrives in full sun with well-drained soil
- � Mature Size: 5–6 ft. tall, 3–4 ft. wide
- � Excellent for fresh snacking, freezing, or baking
Note: Prime-Ark® Horizon combines primocane fruiting with high-quality berries, offering one of the longest blackberry harvest seasons available.
Growing Zones: 5–9 outdoors
| Mature Height: | 5–6 ft. |
| Mature Width: | 3–4 ft. |
| Sunlight: | Full Sun |
| Botanical Name: | Rubus fruticosus 'Prime-Ark® Horizon' |
| Common Name: | Prime-Ark® Horizon Blackberry |
| Growth Rate: | Fast |
| Type: | Fruit Shrub |
| Harvest Time: | Summer and Fall |
FAQ's
What makes Prime-Ark® Horizon special?
It is a primocane-fruiting blackberry, meaning it produces fruit on both first- and second-year canes, giving two crops each year.
Are the berries large?
Yes, Prime-Ark® Horizon produces large, sweet, and firm blackberries with great flavor.
Is this variety thornless?
Prime-Ark® Horizon has thorns, but its extended harvest season and berry quality make it highly desirable.
When can I expect harvests?
It produces in summer on second-year canes and again in late summer to fall on first-year canes.
