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Growing Inspiration
Inspiration for future Agardeni growing environments.
edibleFamily: RosaceaeGenus: Rubus
Cultivar
Triple Crown Blackberry
Rubus 'Triple Crown'
Cultivar: Triple Crown
Triple Crown blackberry is a highly productive, semi-erect, thornless cultivar favored for its vigorous canes and heavy yields of large, flavorful fruit. This variety is celebrated for its excellent balance of sweetness and tartness, making it a favorite for home gardens and fresh eating. Its thornless nature makes harvesting easy, and its manageable growth habit suits it well for garden trellising.
Triple Crown is a popular thornless blackberry known for its vigorous growth and large, flavorful, sweet berries.
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18-plant pack · Ship
$83.35per pack
$83.35 total
1224 plants available · max 68 packs
Shipping & Delivery
Orders generally ship within 3–7 days after purchase. Agardeni gives priority to USPS Priority Mailfor standard live-plant shipments when practical.
USPS Priority Mail typically has a 2–3 day delivery objective after shipment, but delivery times are not guaranteed.
Weather & Temperature Risk
Agardeni ships from Florida and does not monitor destination temperatures nationwide. Customers are responsible for considering local weather conditions and retrieving packages promptly after delivery.
Agardeni is not responsible for plant damage caused by freezing temperatures, frost, excessive heat, or prolonged exposure to extreme temperatures at the destination.
Inspect live plants promptly after delivery. Eligible plant-condition claims must be submitted within 48 hours of confirmed delivery.
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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 Triple Crown 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 for best berry production.
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Water
Consistent moisture is required, especially during flowering and fruit development; ensure good drainage.
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Mature size
4-6 feet tall, 4-6 feet wide
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Hardiness
5-8
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Growth habit
Semi-erect, vining
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Plant type
Fruiting shrub
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
Provides best performance when trellised to keep canes off the ground and improve air circulation.
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Climate note
Requires some winter chill hours to fruit effectively.
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Flower / fruit
Produces large, sweet, glossy black berries in mid-summer.
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 for best berry production.
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Growth rate
Moderate to fast
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Fertilizer
Apply a balanced fertilizer in early spring as new growth begins.
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Pruning
Prune out spent floricanes after harvest and tip-prune primocanes to encourage lateral branching.
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Care notes
Provides best performance when trellised to keep canes off the ground and improve air circulation.
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
4-6 feet tall, 4-6 feet wide
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Growth habit
Semi-erect, vining
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Spacing
5-6 feet apart
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 large, sweet, glossy black berries in mid-summer.
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
5-8
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Temperature
Requires some winter chill hours to fruit effectively.
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
Consistent moisture is required, especially during flowering and fruit development; ensure good drainage.
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Soil
Rich, well-draining soil with plenty of organic matter.
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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 very large containers with a strong support structure or trellis.
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Family
Rosaceae
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Foliage Look
Lush, serrated green leaves on vigorous canes.
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Foliage Rules
Leaves are alternate, compound, typically with five leaflets, serrated edges, and matte green finish.
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Fruit Flower Look
Large, glossy, succulent black blackberries in clusters.
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Fruit Flower Rules
White five-petaled flowers bloom in spring; large black fruit clusters appear in mid-summer; thorns should be absent.
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Growth Habit Rules
Should not be portrayed as a tree or compact mound; must show support or vining tendency.
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Mature Plant Look
A productive, vining shrub growing along a trellis with large, glossy, dark berries.
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Mature Stage Morphology
Long, vigorous semi-erect canes without thorns; compound leaves with usually five leaflets; clusters of medium-to-large black berries.
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Morphology Rules
Accurate representation shows thornless stems and vigorous branching behavior.
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Plant Faqs
Does Triple Crown blackberry have thorns? No, this is a thornless cultivar. Does it need a trellis? Yes, a trellis helps support the canes and keeps the fruit off the ground. How large is the fruit? Triple Crown is known for producing large, uniform, and very sweet blackberries. What is the best zone for this plant? It typically thrives in USDA hardiness zones 5 through 8.
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Root Look
Active, healthy fibrous root mass within a propagation plug.
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Soil Look
Dark, rich, well-draining garden soil.
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Starter Stage
Small, green, leafy starter plug with flexible, non-woody stems.
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Starter Stage Morphology
Soft, herbaceous green leaves with serrated margins; small, active root system.
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Video Voiceover Script
Welcome to Agardeni, where inspiration for gardening helps us imagine how and where we will grow Triple Crown Blackberry. This is Triple Crown Blackberry, available as 18, 36, and 72 plant starter trays through the Agardeni Marketplace. Let this thornless blackberry become part of your aspirational plan, helping you imagine the productive trellis or fence line you want to create. These large, glossy, and succulent blackberries are celebrated for their exceptionally sweet flavor and consistent mid-summer harvest. Establish your starter by moving the plug into a four-inch pot with quality soil, then relocate it to a permanent trellis 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
Blackberry Triple Crown Blackberry Thornless Blackberry Rubus Fruit Garden Edible Garden Home Orchard Berry Growing Agardeni Plant Starter Gardening Tips
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Youtube Video Summary
Triple Crown is a premier thornless blackberry known for heavy yields of large, sweet, and succulent berries. This vigorous variety is an ideal choice for the home edible garden and provides an excellent harvest each summer.
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Youtube Video Title
Growing Triple Crown Thornless Blackberry
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Future Buyer Brand Sellers
Possible future seller options for 2.5-inch, 4-inch, and 1-gallon finished plants.