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Growing Inspiration
Inspiration for future Agardeni growing environments.
edibleFamily: EricaceaeGenus: Vaccinium
Cultivar
Top Hat Blueberry
Vaccinium 'Top Hat'
Cultivar: Top Hat
The Top Hat blueberry is a charming dwarf variety that produces an abundance of medium-sized, sweet berries in mid-summer. Its compact, rounded growth habit makes it perfectly suited for container gardening on patios, decks, or small urban garden beds. Beyond its fruit, the plant features attractive white spring flowers and deep green foliage that often turns vibrant shades of red and bronze in the autumn.
Top Hat is a compact, dwarf blueberry variety ideal for containers or small garden spaces, known for its prolific production of sweet berries. It serves as both an ornamental and a productive fruiting shrub.
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 Top Hat Blueberry 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 maximum fruit production; tolerates light afternoon shade in hot climates.
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Water
Consistent moisture is vital; keep soil evenly moist but never waterlogged. Blueberries have shallow root systems and dry out quickly in pots.
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Mature size
18-24 inches tall and wide.
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Hardiness
3-7
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Growth habit
Dwarf, rounded, clumping shrub.
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Plant type
Dwarf 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
Requires a chilling period for fruit production. Performs best in acidic soil conditions.
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Climate note
Requires significant winter chill hours to initiate bloom and fruit development.
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Flower / fruit
Produces white, bell-shaped flowers in spring, followed by sweet, mid-sized berries in mid-summer. Self-pollinating, though cross-pollination with another variety may increase yields.
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 maximum fruit production; tolerates light afternoon shade in hot climates.
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Growth rate
Slow to moderate.
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Fertilizer
Use an acid-forming fertilizer, such as those formulated for rhododendrons or blueberries, in early spring.
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Pruning
Prune lightly in late winter to remove dead or damaged branches and maintain shape.
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Care notes
Requires a chilling period for fruit production. Performs best in acidic soil conditions.
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
18-24 inches tall and wide.
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Growth habit
Dwarf, rounded, clumping shrub.
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Spacing
1.5 to 2 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 white, bell-shaped flowers in spring, followed by sweet, mid-sized berries in mid-summer. Self-pollinating, though cross-pollination with another variety may increase yields.
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
3-7
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Temperature
Requires significant winter chill hours to initiate bloom and fruit development.
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 vital; keep soil evenly moist but never waterlogged. Blueberries have shallow root systems and dry out quickly in pots.
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Soil
Needs well-draining, highly organic, acidic soil enriched with peat moss or pine bark.
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Soil pH
4.5-5.5
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
Excellent for container growing due to its naturally dwarf size. Use a large pot with drainage holes and an acid-loving plant potting mix.
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Family
Ericaceae
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Foliage Look
Small, alternate, dark green, ovate leaves with a semi-glossy, leathery finish.
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Foliage Rules
Leaves should be small, simple, and alternate; look for a slightly leathery texture and glossy deep green color in summer.
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Fruit Flower Look
Clusters of tiny white urn-shaped flowers or small, round, firm, bright blue berries.
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Fruit Flower Rules
Flowers are small, white, and urn-shaped; fruit matures from green to dusty blue. Do not show fruit on young, underdeveloped starter plugs.
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Growth Habit Rules
Do not depict as a tall tree or sprawling vine; maintain the signature dwarf, rounded, mound-like silhouette.
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Mature Plant Look
A short, dense, rounded, and highly branched woody shrub overflowing with berries.
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Mature Stage Morphology
A dense, rounded mound of foliage with woody stems, white spring blossoms, and clusters of small blue berries.
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Morphology Rules
The plant should always appear as a woody, deciduous shrub. Foliage should not be variegated.
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Plant Faqs
Does Top Hat blueberry need another plant for pollination? It is self-fertile, but you may get larger yields with another variety. Can I grow this in a pot? Yes, it is perfectly suited for containers. How big do they get? They reach about 2 feet in height. Do they need sun? Yes, full sun is required for the best fruit production.
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Root Look
Fibrous, dense root system typical of ericaceous plants.
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Soil Look
Dark, rich, acidic soil with fine pine bark amendments.
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Starter Stage
Compact, bushy, and slow-growing starter with dense branching.
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Starter Stage Morphology
Small, simple, lanceolate to ovate leaves, often a deep or bright green. Stems may be woody at the base even in small plugs.
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Video Voiceover Script
Welcome to Agardeni, where inspiration for gardening helps us imagine how and where we will grow Top Hat Blueberry. This is Top Hat Blueberry, available as 18, 36, and 72 plant starter trays through the Agardeni Marketplace. Let this compact shrub become part of your aspirational plan, helping you imagine the future container garden you want to create. In summer this plant produces clusters of firm, sweet, blue berries that ripen from a delicate green to a deep, dusty blue. Establish your starter plug in a four-inch pot with quality potting mix, then move it to a final container once it has grown strong and established. Find your inspiration with Agardeni. Explore real plants and real availability. Start. Plan. Grow.
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Youtube Tags
Vaccinium Top Hat Blueberry Dwarf Blueberry Container Gardening Edible Landscaping Fruit Shrub Agardeni Acid Loving Plants Berry Garden Homegrown Fruit
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Youtube Video Summary
Discover the Top Hat blueberry, a prolific dwarf variety ideal for small spaces and container gardens. This compact shrub offers sweet mid-summer fruit, attractive white spring blossoms, and beautiful foliage.
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Youtube Video Title
Growing Top Hat Blueberries: The Perfect Dwarf Container Shrub
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Future Buyer Brand Sellers
Possible future seller options for 2.5-inch, 4-inch, and 1-gallon finished plants.