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Growing Inspiration
Inspiration for future Agardeni growing environments.
edibleFamily: RosaceaeGenus: Rubus
Cultivar
Sweetie Pie Blackberry
Rubus 'Sweetie Pie'
Cultivar: Sweetie Pie
Rubus 'Sweetie Pie' is a vigorous, thornless blackberry variety valued for its high quality fruit and ease of care. This cultivar produces sweet, juicy berries that are perfect for fresh eating, jams, or baking. Its manageable growth habit makes it well-suited for trellised rows or controlled landscape settings in the home garden.
Sweetie Pie is a popular thornless blackberry cultivar known for its reliable production of sweet, medium-sized fruit. It is an excellent choice for home growers looking to establish a productive patch of flavorful berries.
Marketplace packs coming soon
Current nursery inventory and 18 / 36 / 72 pricing will appear here when available.
Cultivar Story
Start with Inspiration. Grow Your Aspiration.
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Marketplace Plant
A realistic representation of the starter plants offered in 18, 36, and 72 plant quantities.
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Aspirational Garden
Grow your aspirational plan into an inspirational garden.
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Plant Detail
A closer look at the fruit, flower, foliage, or mature defining characteristics of this cultivar.
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Repotting / Start Growing
Begin with a starter plant and establish it in a larger pot using quality potting soil with beneficials and fertilizer.
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Start · Plan · Grow
Start with real plants. Plan with current marketplace availability. Grow your aspirational garden.
Cultivar Video
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See this cultivar from starter plant to aspirational garden.
Plant Profile
Grow Sweetie Pie Blackberry with confidence
Key growing information first, with the complete reviewed cultivar profile available when you want it.
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Sun
Full sun is required for optimal fruit production.
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Water
Maintain consistent soil moisture, especially during the fruit-set and development phases; avoid waterlogged conditions.
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Mature size
3-5 feet tall and wide
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Hardiness
5-9
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Growth habit
Upright, arching canes
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Plant type
Blackberry
View Plant Data
Care, size, flowering, climate, soil, health, and additional reviewed data.
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View Plant Data
Care, size, flowering, climate, soil, health, and additional reviewed data.
Good to know
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Growing note
Requires a sturdy trellis or support structure for best yields and ease of harvest. Thornless canes make management much easier than traditional varieties.
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Climate note
Requires a certain number of chill hours to break dormancy and set fruit properly. Protect young growth from late spring frosts.
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Flower / fruit
Produces white flowers in spring followed by mid-to-late summer fruit harvest. Pollination is generally self-fertile.
Growing & Care
Everyday care, growth, feeding, and pruning guidance.
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Growing & Care
Everyday care, growth, feeding, and pruning guidance.
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Sun / light
Full sun is required for optimal fruit production.
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Growth rate
Moderate
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Fertilizer
Apply a balanced fertilizer in early spring as new growth begins. Avoid high nitrogen applications late in the season to prevent tender growth that may be damaged by winter frost.
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Pruning
Prune out spent floricanes after harvest and thin primocanes in late winter to encourage healthy structure and air circulation.
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Care notes
Requires a sturdy trellis or support structure for best yields and ease of harvest. Thornless canes make management much easier than traditional varieties.
Size & Habit
How the plant grows and the space it needs at maturity.
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Size & Habit
How the plant grows and the space it needs at maturity.
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Mature size
3-5 feet tall and wide
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Growth habit
Upright, arching canes
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Spacing
4-6 feet between plants
Flower / Fruit
Flowering, fruiting, pollination, bloom, and harvest behavior.
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Flower / Fruit
Flowering, fruiting, pollination, bloom, and harvest behavior.
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Flowering / fruiting
Produces white flowers in spring followed by mid-to-late summer fruit harvest. Pollination is generally self-fertile.
Climate & Hardiness
Cold, heat, chill, and regional growing considerations.
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Climate & Hardiness
Cold, heat, chill, and regional growing considerations.
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Hardiness zones
5-9
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Temperature
Requires a certain number of chill hours to break dormancy and set fruit properly. Protect young growth from late spring frosts.
Soil & Water
Moisture, drainage, soil, and pH preferences.
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Soil & Water
Moisture, drainage, soil, and pH preferences.
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Watering
Maintain consistent soil moisture, especially during the fruit-set and development phases; avoid waterlogged conditions.
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Soil
Prefers well-draining, fertile soil rich in organic matter. Avoid heavy, water-retaining clays.
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Soil pH
5.5-6.5
More Plant Data
19 additional reviewed fields from this Plant.id.
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More Plant Data
19 additional reviewed fields from this Plant.id.
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Container Growing
Suitable for large containers with proper drainage and a sturdy support system, though ground planting is typically preferred for long-term productivity.
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Family
Rosaceae
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Foliage Look
Dark green, textured, serrated compound leaves.
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Foliage Rules
Leaves are compound with serrated edges; maintain deep green color without extreme variegation.
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Fruit Flower Look
Deep, glossy black, aggregate berries.
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Fruit Flower Rules
Fruit should be glossy, dark black when ripe; flowers are simple, five-petaled, and white.
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Growth Habit Rules
Maintain the arching, semi-upright form; avoid depicting as a prostrate groundcover or a rigid tree.
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Mature Plant Look
Sturdy, arching canes laden with dark, glossy blackberries in summer.
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Mature Stage Morphology
Forms long, arching canes with compound, dark green, serrated leaves; bears clusters of small, white flowers followed by black, aggregate fruits.
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Morphology Rules
Ensure thorns are absent to accurately represent the 'Sweetie Pie' thornless habit.
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Plant Faqs
How much space does a Sweetie Pie blackberry need? Plants should be spaced 4 to 6 feet apart to ensure adequate air circulation. Does this blackberry need a trellis? Yes, a trellis is highly recommended to support the arching canes and keep fruit off the ground. When do I harvest? Berries are ready for harvest in mid-to-late summer when they turn fully black and pull away easily from the stem.
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Root Look
Healthy white fibrous roots filling the plug substrate.
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Soil Look
Dark, rich, well-draining organic soil mix.
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Starter Stage
A young, rooted plug with small, green, serrated leaves and developing, pliable stems.
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Starter Stage Morphology
Healthy, vigorous green foliage with small, compound leaves on emerging, non-woody canes.
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Video Voiceover Script
Welcome to Agardeni, where inspiration for gardening helps us imagine how and where we will grow Sweetie Pie Blackberry. This is Sweetie Pie Blackberry, available as 18, 36, and 72 plant starter trays through the Agardeni Marketplace. Let Sweetie Pie Blackberry become part of your aspirational plan, helping you imagine the future edible garden space you want to create. These blackberries are celebrated for their glossy, black fruit that ripens to a deep, juicy flavor perfect for fresh summer harvest. Establish your starter plug in a four inch pot with quality potting mix, then move to a final container or in-ground location once established. Find your inspiration with Agardeni. Explore real plants and real availability. Start. Plan. Grow.
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Youtube Tags
Rubus Blackberry Sweetie Pie Thornless Blackberry Edible Garden Agardeni Fruit Gardening Home Grown Berries Berry Patch Small Fruit
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Youtube Video Summary
Discover the Sweetie Pie blackberry, a reliable and thornless variety perfect for home edible gardens. Learn how this productive plant fits into your landscape for a bountiful harvest of sweet berries.
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Youtube Video Title
Growing Sweetie Pie Thornless Blackberries | Rubus 'Sweetie Pie'
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Future Buyer Brand Sellers
Possible future seller options for 2.5-inch, 4-inch, and 1-gallon finished plants.