Rubus 'Sweetie Pie' Blackberry

Sweetie Pie Blackberry | Rubus ‘Sweetie Pie’ | Thornless Blackberry ‘Sweetie Pie’ | Rubus fruticosus ‘Sweetie Pie’

Sweetie Pie Blackberry is an outstanding, sun-loving deciduous fruiting vine prized for its spectacular, continuous profusion of medium-sized, glossy black berries that reveal an incredibly sweet, rich flavor with exceptional sugar content. This incredibly tough, heat-tolerant, and completely thornless selection is known for its vigorous, trailing habit and outstanding resistance to disease, thriving in warm summer conditions where other varieties struggle. Its intensely flavored, premium-quality fruit is considered among the finest for eating fresh right off the vine, making it a spectacular, low-maintenance thriller for sunny landscape borders, edible permaculture gardens, and sturdy trellises. With its bold, lush texture and reliable performance, Sweetie Pie offers an extraordinary display of lush greenery and rewarding, exceptionally sweet harvests with exceptionally straightforward care.

Growing Sweetie Pie Blackberry

Light: Full sun; thrives in intense, direct sunlight (at least 6 to 8 hours per day) which is absolutely required to produce the most abundant, sweetest fruit and maintain vigorous growth.

Soil: Rich, well-drained soil; highly adaptable to a variety of soils as long as drainage is excellent. It prefers a slightly acidic, loamy soil amended with compost and is highly susceptible to root rot in heavy, waterlogged clay.

Water: Moderate; water regularly to keep the soil consistently and evenly moist, especially during the active growing and fruiting season. It is not highly drought-tolerant and requires supplemental watering during hot, dry spells to support fruit development.

Maintenance: Exceptionally low maintenance. Provide a sturdy trellis or wire support structure to hold the weight of its vigorous, trailing vines. Prune out the old, fruited canes at ground level in late winter to maintain its shape, improve airflow, and encourage vigorous new fruiting wood. Apply a balanced fertilizer in early spring to support its lush foliage and prolific fruit production.

Wildlife: The sweet fruit is highly attractive to birds and other wildlife; the thornless foliage is naturally deer-resistant. 

Hardiness: Perennial in USDA zones 6–10; exceptionally heat-tolerant and reliable across a wide range of warm climates provided it has excellent winter drainage.

Shipping Info

Sweetie Pie Blackberry plants are shipped as healthy young starts in 4" nursery pots. Allow 1–2 weeks after arrival for plants to recover from shipping and resume active growth before repotting or planting outdoors.