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Duke Blueberry Bush

$9995 $21995
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Risk-Free 1 Year Warranty
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Your Plants are Guaranteed to Grow

Your plants are guaranteed to arrive happy & healthy with our 1 Year Warranty. Your order will arrive healthy and stay healthy while they adapt to your climate. If your tree arrives damaged or dies within 30 days, we'll replace it for free. If it dies after 30 days, but before 1 year, we will replace it for just 50% of the current price.

Free Shipping on All Orders

Relax... we've got you covered with free shipping on every order! We ship out so many huge plants, we've negotiated a low rate with our carriers... and we pass those savings on to you! Your plants will ship out the next business day... expertly packed so that your plants will arrive happy and healthy!

Is Now a Good Time to Plant?

Yes! Fall is one of the best times to plant!

Landscaping experts often recommend planting in fall instead of waiting until spring. Here’s why:

  • Cooler weather puts less stress on newly planted trees and shrubs.
  • Fall soil is still warm, which helps roots grow and get established.
  • Cooler temperatures mean less water is lost through the leaves, making it easier for plants to stay hydrated.
  • Even after top growth slows for winter, roots continue developing below ground.
  • Fall weather often brings more rain and less heat, making new plants easier to care for.
  • By spring, your plants already have a head start. Their established roots can support strong new leaves, branches, and flowers.
  • Trees planted in spring must establish their roots while also dealing with rising temperatures and summer heat.

Plant this fall, and your trees can spend the cooler months getting settled instead of waiting until spring to get started!

Planting your Duke Blueberry Bush

Planting Instructions for Duke Blueberry

  1. Choosing the Right Location: Duke blueberries thrive in full sun, with at least 6 hours of direct sunlight per day. Choose a spot with good air circulation to help prevent disease, but with some shelter from strong winds.
  2. Soil Preparation: Blueberries need well-draining, acidic soil with a pH between 4.5 and 5.5. Test your soil before planting, and if the pH is too high, lower it by mixing in sulfur or peat moss. Blueberries grow best in sandy or loamy soil rich in organic matter, so mix in compost or pine bark to improve drainage and prevent waterlogging.
  3. Digging the Hole and Planting: Dig a hole about 1.5 times wider than the root ball and slightly shallower. Gently loosen the roots and set the plant so the top of the root ball sits about 1 inch above the surrounding soil, which keeps it from sinking as the soil settles. Backfill with soil, tamp lightly, and water thoroughly to settle the soil around the roots.
  4. Mulching: Spread a 2–3 inch layer of pine needles or bark mulch around the base of the plant, keeping it about 2 inches away from the stem to prevent rot. Mulch holds moisture, suppresses weeds and helps keep the soil acidic.

Care Instructions

  1. Watering: Blueberries have shallow roots that dry out quickly, so consistent moisture is key, especially in the first year. Give about 1–2 inches of water per week, depending on rainfall. Avoid overwatering, because blueberries dislike soggy soil.
  2. Fertilization: Don't fertilize at planting time. Begin feeding in spring of the second year with a fertilizer made for acid-loving plants, such as those for azaleas or rhododendrons. Apply in early spring and again after fruit sets. Avoid high-nitrogen, general-purpose fertilizers, which can damage blueberry roots.
  3. Pest and Disease Monitoring: Check your plants regularly for aphids and blueberry maggots, and treat with insecticidal soap or neem oil if needed. To prevent fungal problems and root rot, make sure the soil drains well, give the plant room for air to circulate, and water at the base instead of overhead.

Maintenance and Long-Term Care

  1. Pruning: Prune in late winter or early spring, before new growth begins. Remove dead, damaged or weak branches. On established plants, cut out canes older than about 6 years to encourage vigorous new growth. Keeping a mix of young and mature canes improves airflow and fruit production.
  2. Protecting Your Harvest from Birds: Birds love ripe blueberries. Cover bushes with bird netting as the berries start to color, or hang reflective tape nearby to scare birds away.
  3. Winter Protection: Duke is a cold-hardy blueberry for USDA zones 4–7. In areas with especially harsh winters, add extra mulch in fall to insulate the shallow roots. In milder climates, keep the mulch at the normal 2–3 inch depth so the soil doesn't stay too wet.

Additional Tips for Growing Duke Blueberries

  1. Pollination: Duke is self-pollinating, so a single bush will produce fruit. Planting a second variety nearby, such as Bluecrop, improves cross-pollination for larger berries and bigger harvests. Avoid spraying insecticides while the bushes are in bloom, because bees are the main pollinators.
  2. When to Expect Fruit: Most Duke bushes produce a light crop within about 2–3 years of planting. Harvests increase each year as the plant matures.
  3. Harvest Timing: Duke is one of the earliest blueberries to ripen, typically from late June into early July depending on your region. Pick berries when they're fully deep blue and come off with a gentle tug. Blueberries don't keep ripening after they're picked.
  4. Soil pH Monitoring: Test your soil pH once a year and adjust as needed. Yellowing leaves with green veins often mean the soil has become too alkaline. Correct it by adding sulfur or another soil acidifier, and refresh the pine needle or bark mulch.
  5. Companion Planting: Duke blueberries grow well alongside other acid-loving plants such as azaleas and rhododendrons. Avoid planting them next to plants that prefer alkaline soil.
What Customers say about the Duke Blueberry Bush:

The Duke Blueberry Bush thrives in Zones 4-7

Growing Zones for the Duke Blueberry Bush

If you live in the green area above, we recommend the Duke Blueberry Bush.

Your Growing Zone
Recommended Zones 4-7
Mature Height 5-6 ft.
Mature Width 3-4 ft.
Cannot Ship To AZ, CA, OR, WA
Sunlight Full Sun
Botanical Name Vaccinium corymbosum 'Duke'

Plants that Make a Difference

For 20+ years, our team has shipped healthy, established plants to gardeners like you- all across the country. Every plant is selected and cared for by our plant experts before it ships to your door.

  • 20+ Years Experience

  • Superior Quality

  • Free Shipping on All Orders

  • Guaranteed to Grow

A Duke blueberry bush with clusters of deep blue, ripe berries hanging heavily from its branches. The blueberries are nestled among lush green leaves, with the soft light accentuating their plump texture and rich color. The image captures the productive nature of the bush and the freshness of the fruit, creating a vibrant, inviting scene in the garden or orchard.

Beware- not all Duke Blueberry Bushes are the same.

Be sure to get superior blueberry bushes, grown by experts.

Better Roots Make Stronger Plants: Some nurseries send you "bare root" blueberry bushes to save on shipping. Even worse, others have started digging them right out of the ground before shipping. This causes major transplant shock and long-term damage. We send you Duke Blueberry Bushes in soil-filled containers- ensuring a well-developed root system that is ready to grow and produce!

Healthy Plants: We've seen other nurseries grow tall blueberry bushes in tiny pots to save on shipping. This leads to a "root bound" shrub, where the roots have outgrown their pot- they cannot absorb water and nutrients. They quickly dry out during shipment, leading to an unhealthy shrub.

Close-up of ripe Duke blueberries on the bush, showcasing a cluster of plump, deep blue berries with a slightly frosted surface. The berries stand out against the soft green background and a few bright green leaves, highlighting their rich color and fresh appearance. Sunlight enhances the blueberries' natural texture and vibrancy, capturing the ripeness and abundance of this productive variety.

Duke is one of the first blueberries of the year- a reliable, heavy producer of firm, sweet berries on a compact, upright bush.

  • Early harvest: berries ripen from June into early July
  • Firm, mildly sweet berries for fresh eating, baking and freezing
  • Self-pollinating- add another variety like Bluecrop nearby for larger berries and bigger harvests
  • Cold hardy in zones 4-7, growing 5-6 ft. tall and 3-4 ft. wide

Not all plants are created equal

The Difference Is in the Roots

Every plant we ship has grown in a nursery container with its roots protected, so it arrives healthy, established and ready to thrive in your yard.

A full, branched Nationwide Plants tree in a nursery pot next to a thin bare-root tree with exposed roots Ours: container grown Theirs: bare root
Nationwide Plants Other Nurseries
How it's grown Grown in a nursery container, roots protected the whole time Pulled or dug from the field, tearing fragile roots
How it arrives Arrives in its pot with soil intact Arrives bare root, exposed and drying out
Before shipping Growing naturally until it ships Held dormant in a cooler, then shocked by a hot shipping box
Root health Strong, well-developed roots with room to grow Crammed into a small pot until it's root bound
Height Measured from the top of the soil Often includes the pot and roots
After planting Settles in quickly with less transplant shock Arrives stressed and can take years to recover, if it does

The height you see is the height you plant.

We measure every plant from the top of the soil, not the bottom of the pot. Many nurseries include the pot and roots, so a "5–6 ft." tree from them might stand only 4 ft. tall once it's planted.

Comparisons reflect common practices across the online plant industry, not any single company.

Close-up of a Duke blueberry bush in bloom, showing clusters of delicate white bell-shaped flowers with hints of green around the edges. The blossoms are grouped tightly together, signaling the early stages of fruit development. The soft lighting and lush green background highlight the intricate details of the flowers, showcasing the beauty of this productive blueberry variety in its flowering phase.

Honest Measurements: Some nurseries measure plants including the pot and roots, so the plant you receive is much smaller than you expected. We measure all of our plants from the soil line, so the height you see is what you can expect after planting.

From our nursery to your door

How We Ship Your Plants

Every order is hand-selected, watered and carefully packed so it arrives healthy and ready to plant. Here's what happens after you place your order.

  1. Hand-Picked for You

    Our team selects the best plant available for your order. For privacy trees, that's the tallest and fullest. For fruit trees, it's the best branched.

    Why it matters: Many online nurseries ship whatever is next in the row.

  2. A Deep Drink Before the Trip

    Every plant gets a thorough watering right before it's packed, so it starts the journey fully hydrated.

  3. Roots Sealed In

    We wrap the pot and roots in plastic to lock in moisture, so your plant has water to drink all the way to your door.

    Why it matters: Bare-root plants are often shipped with their roots exposed and drying out.

  4. Braced for the Ride

    Cardboard inserts are secured inside every box to hold your plant in place, so it won't slide, tip or get damaged in transit.

  5. Shipped Only by FedEx

    We ship your trees exclusively with FedEx. We've found they deliver the fastest and handle live plants the most gently.

And if anything goes wrong, every plant is backed by our 1 Year Warranty.

Healthy Roots Make a Huge Difference

  • Never buy bare-root plants. These trees are starved of nutrients, and have a low survival rate.
  • Beware of nurseries cut corners by growing in small pots. These "rootbound" plants are weak, struggle to absorb nutrients, and die quickly after planting.
  • Some nurseries try to sell oversized plants, but chop off vital roots so they can cram the rootball into a narrow box to save on shipping!
A Duke blueberry bush laden with clusters of ripe, deep blue berries nestled among glossy green leaves. The abundance of blueberries is highlighted by sunlight filtering through the foliage, creating a vibrant and lush scene. The bush's branches are heavy with fruit, showcasing the productivity and hardiness of this blueberry variety.

You Want Duke Blueberry Bushes Grown by Experts

Some nurseries ship thin, weak blueberry bushes grown in tiny pots to save money. These "root bound" plants can take years to recover before they give you a real harvest.

Nationwide Plants only sends you strong Duke Blueberry Bushes, selected and cared for by our plant experts, with healthy, developed roots. A strong start helps your bush settle in quickly and begin producing berries, often around 2-3 years after planting.

Read more about the Duke Blueberry Bush

Duke Blueberry – Early Season Harvest of Sweet, Flavorful Berries

Start your blueberry season off right with the Duke Blueberry! Known for its early harvest and consistently high yield, this popular variety produces firm, sweet berries that are perfect for fresh eating, baking, or freezing. With its upright, compact growth habit and beautiful white spring flowers, the Duke Blueberry adds both beauty and bounty to your garden. As a cold-hardy and easy-to-grow variety, Duke is perfect for home gardeners who want a reliable, low-maintenance blueberry plant that delivers delicious results year after year.

Key Benefits of Duke Blueberry

  • Early Season Harvest: Duke Blueberry is one of the earliest producers, with berries ready to pick in late spring to early summer (June). This makes it a great option for extending your blueberry season and enjoying fresh fruit early in the year.
  • Sweet, Firm Berries: Duke Blueberries are known for their mildly sweet flavor and firm texture, making them ideal for eating fresh, adding to cereals, or using in baked goods. Their firmness also makes them easy to store and freeze without losing flavor.
  • Heavy Producer: With its high yield, Duke delivers an abundant crop of blueberries each season, so you’ll have plenty to enjoy, share, or store for later use.
  • Cold-Hardy and Resilient: Duke thrives in USDA Zones 4-7 and can withstand cold winters, making it an excellent choice for gardeners in northern climates.
  • Ornamental Appeal: In addition to producing delicious fruit, the Duke Blueberry boasts attractive white bell-shaped flowers in spring and brilliant red-orange foliage in fall, providing year-round interest in your garden.

Ideal Placement and Uses

The Duke Blueberry is versatile and can enhance your landscape while providing a bountiful harvest:

  • Edible Landscape: Plant Duke in your garden, edible landscape, or backyard orchard for both its beauty and its reliable, productive harvests.
  • Containers: With its upright, compact growth habit, Duke Blueberry thrives in large containers, making it perfect for patios, balconies, or small spaces where you can easily access fresh fruit.
  • Pollinator Gardens: The spring flowers attract bees and other pollinators, helping to support your garden’s ecosystem while ensuring a better fruit set for your blueberry plants.
  • Hedges and Borders: Use multiple Duke Blueberry plants to create an attractive hedge or border that produces delicious fruit while adding structure and color to your landscape.

Growing Tips for Duke Blueberry

Duke Blueberry is easy to grow and care for, even for beginners. Follow these simple growing tips for a healthy and productive plant:

  • Sunlight: Plant Duke in full sun for the best berry production. It needs at least 6-8 hours of direct sunlight daily to produce a bountiful crop of sweet blueberries.
  • Soil: Blueberries thrive in acidic, well-draining soil with a pH of 4.5-5.5. Amend your soil with peat moss or an acid-based fertilizer to achieve the ideal growing conditions for your Duke Blueberry.
  • Watering: Keep the soil consistently moist, especially during the growing season. Blueberries have shallow roots, so regular watering is essential, but be sure the soil drains well to prevent waterlogging.
  • Mulching: Apply mulch around the base of the plant to retain moisture, regulate soil temperature, and protect the shallow roots. Mulch also helps maintain soil acidity.
  • Pruning: Prune your Duke Blueberry plant in late winter to remove dead or weak branches and encourage new growth. Regular pruning improves air circulation and boosts fruit production.
  • Companion Planting: Duke Blueberries benefit from cross-pollination. Plant alongside other varieties like Bluecrop or Jersey for better yields and larger berries.

Enjoy Early, Delicious Blueberries with the Duke Blueberry

If you’re looking for a reliable, early-producing blueberry plant, the Duke Blueberry is the perfect choice. Its combination of sweet, firm berries, cold-hardiness, and ease of care makes it a must-have for home gardeners. Whether you grow it in the garden or in containers, Duke will reward you with an abundant harvest of flavorful blueberries, plus year-round ornamental appeal with its flowers and foliage.

Order your Duke Blueberry plants today from Nationwide Plants and enjoy fresh, homegrown blueberries in no time. With our high-quality plants and fast shipping, you’ll be savoring your first harvest of sweet Duke Blueberries soon!

Frequently Asked Questions about the Duke Blueberry Bush

When do Duke blueberries ripen?

Duke blueberries ripen early in the season, typically from June into early July depending on your region. That makes Duke one of the first blueberries of the year. Pick berries when they are fully deep blue and come off with a gentle tug, since blueberries do not continue ripening after they are picked.

Is Duke Blueberry self-pollinating?

Yes, Duke Blueberry is self-pollinating and can produce fruit on its own. However, planting another blueberry variety nearby, such as Bluecrop, improves cross-pollination and leads to larger berries and bigger harvests. Bees are the main pollinators, so avoid spraying insecticides while the bushes are in bloom.

How big does a Duke Blueberry bush get?

A Duke Blueberry bush typically grows 5 to 6 feet tall and 3 to 4 feet wide at maturity. Its upright, compact habit makes it easy to fit into garden beds, edible landscapes, or a row of fruiting shrubs. Several plants set side by side can also form an attractive hedge that produces fruit.

What growing zones are best for Duke Blueberry?

Duke Blueberry grows best in USDA Hardiness Zones 4 through 7. It is a cold-hardy northern highbush blueberry that handles cold winters well, making it an excellent choice for northern gardeners. In areas with especially harsh winters, add extra mulch in fall to protect the shallow roots.

What soil pH does a Duke Blueberry need?

Duke Blueberry needs acidic, well-draining soil with a pH between 4.5 and 5.5. Test your soil before planting and lower the pH with sulfur or peat moss if needed. Yellowing leaves often signal that the soil is too alkaline. Test annually and keep a pine needle or bark mulch in place to help maintain acidity.

How much water does a Duke Blueberry bush need?

A Duke Blueberry bush needs consistent moisture, about 1 to 2 inches of water per week depending on rainfall, especially during its first year. Blueberries have shallow roots, so they dry out quickly, but they also dislike soggy soil. A 2 to 3 inch layer of mulch helps keep moisture even and roots cool.

How long does it take a Duke Blueberry to produce fruit?

A Duke Blueberry typically begins producing a light crop within about 2 to 3 years of planting, with harvests increasing as the bush matures. Duke is known as a consistently heavy producer once established. Skipping fertilizer in the planting year and feeding with an acid-loving plant fertilizer from year two supports strong growth.

When and how should I prune a Duke Blueberry bush?

Prune a Duke Blueberry bush in late winter or early spring before new growth begins. Remove dead, damaged, or weak branches, and on established plants cut out canes older than about 6 years to encourage vigorous new growth. Keeping a mix of young and mature canes improves air circulation and fruit production.

Can I grow a Duke Blueberry in a container?

Yes, Duke Blueberry grows well in large containers thanks to its upright, compact habit. Use an acidic potting mix and a pot with good drainage, and water more often than you would in the ground since containers dry out faster. A potted Duke is perfect for patios, balconies, and small spaces.

Which states can Duke Blueberry not be shipped to?

Duke Blueberry cannot be shipped to Arizona, California, Oregon, or Washington because of state agricultural shipping restrictions on blueberry plants. Customers in the other states where it is offered can order it as usual. Gardeners in those four states can check local nurseries for blueberry plants approved in their area.
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