Ground shipping is currently paused. Local deliveries throughout Long Island will continue as usual. Pre-orders for fall are now open. Non-local orders will begin shipping again in early September. Click here to learn more.

Azalea Delaware Valley – Delaware Valley Azalea

Additional information

Size

,

Common Name

Type

Family

Native?

Zone

5, 5b, 6, 7, 8, 8b

Height Range (ft.)

3.00 to 4.00

Spread (ft.)

3.00 to 4.00

Bloom Time

,

Bloom Description

Funnel-shaped, Slight Fragrance, White to Pale Pink Flowers

Sun

,

Water

Maintenance

Suggested Use

, , ,

Tolerate

, ,

Growth Rate

,

Attracts

, , ,

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Azalea Delaware Valley – Delaware Valley Azalea

Delaware Valley azalea is an evergreen shrub with abundant white spring flowers and glossy green foliage. A classic choice for shaded borders and foundations.

Price range: $32.99 through $62.99

Please note: Sizes 1.5 Gallon and up can’t be shipped outside the counties of Nassau, Suffolk, and Queens.

Learn more about how the process works and how our plants are delivered.

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Ground shipping is paused due to summer heat. Only local delivery (Long Island & Queens) is available. Orders placed during the pause will begin processing September 1, and ground shipping will resume September 15.

Click here to learn more.

Additional information

Size

,

Common Name

Type

Family

Native?

Zone

5, 5b, 6, 7, 8, 8b

Height Range (ft.)

3.00 to 4.00

Spread (ft.)

3.00 to 4.00

Bloom Time

,

Bloom Description

Funnel-shaped, Slight Fragrance, White to Pale Pink Flowers

Sun

,

Water

Maintenance

Suggested Use

, , ,

Tolerate

, ,

Growth Rate

,

Attracts

, , ,

Product Description

This evergreen ornamental shrub is valued for its abundant white spring flowers, compact habit, and dependable landscape performance. ‘Delaware Valley’ azalea brings a classic, clean look to shaded gardens, offering bright seasonal color paired with year-round structure.

In mid to late spring, the shrub is covered in masses of pure white flowers that create a crisp, elegant display against glossy, dark green foliage. The evergreen leaves provide consistent form and visual interest throughout the year, making this azalea a strong foundation and border plant even outside of bloom season.

Well-suited for home gardens, ‘Delaware Valley’ azalea performs best in part shade and acidic, well-drained soil with consistent moisture. It benefits from protection from harsh afternoon sun and is easy-care once established, making it a reliable choice for woodland edges, foundation plantings, and mixed shrub borders.

Why choose Azalea ‘Delaware Valley’ – Delaware Valley Azalea

Classic white blooms: Clean, bright spring flower display
Evergreen structure: Year-round foliage interest
Compact habit: Fits well in residential landscapes

Cultivating tips

Sun exposure: Part shade
Soil needs: Acidic, well-drained soil
Maintenance: Low; prune lightly after flowering if needed

Designs for your garden

Foundation plantings: Provides structure and spring color
Woodland edges: Thrives in filtered light
Shrub borders: Adds contrast and brightness
Evergreen groupings: Maintains year-round presence

Ecological benefits

Pollinator interest: Flowers attract bees
Evergreen cover: Provides year-round structure
Reliable growth: Performs consistently in suitable conditions

Native alternatives

Clethra alnifolia – Summersweet
A native deciduous shrub that thrives in part shade and moist soils, producing fragrant white summer flowers and supporting pollinators.

Itea virginica ‘Henry’s Garnet’ – Sweetspire
A native shrub well-suited to woodland edges and shaded gardens, offering spring flowers and strong multi-season interest.

Rhododendron maximum – Rosebay Rhododendron
A native evergreen shrub adapted to shaded, acidic soils, providing structure and spring blooms similar in landscape use to azaleas.

Plant appearance may vary by season and growing conditions. All plants ship healthy with established root systems.

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Azalea Delaware Valley – Delaware Valley Azalea

Price range: $32.99 through $62.99
Frequently Asked Questions

Is Delaware Valley Azalea native to the United States?

No. Delaware Valley Azalea is a cultivated hybrid, developed from primarily Asian azalea species, though some hybrids may include influence from native U.S. species. It is considered non-native and does not offer the same ecological value as true native azaleas like Rhododendron periclymenoides or Rhododendron viscosum.

What makes Delaware Valley Azalea special?

Delaware Valley is prized for its pure white blooms, which appear in mid to late spring. It has a dense, mounded form, typically growing 3 to 5 feet tall and wide, and features dark green foliage that may take on a bronze tint in colder months, providing multi-season appeal.

What are the ideal growing conditions for Delaware Valley Azalea?

This azalea thrives in partial shade with moist, acidic, well-drained soil that’s rich in organic matter. It is hardy in USDA zones 5 through 8 and benefits from protection from hot afternoon sun and strong winter winds.

Does Delaware Valley Azalea attract pollinators?

Yes. While not native, its spring blooms can attract bees, butterflies, and hummingbirds, providing nectar during a key time in the pollinator season. However, it does not support native insect larvae or provide significant wildlife habitat.

Is Delaware Valley Azalea deer-resistant and low-maintenance?

Delaware Valley Azalea is not reliably deer-resistant, as azaleas are often browsed in areas with high deer pressure. It is moderately low-maintenance if planted in the right conditions, and benefits from mulching, regular watering, and light pruning after flowering.

Looking for the perfect gift for the garden lover in your life?

Our gift cards make it easy to share the beauty of plants, flowers, and all things green. Whether for a special occasion or just because, give the gift of choice and let them select their favorites to create a garden they’ll cherish.

Only Local Delivery Available (Long Island & Queens)

Ground Shipping Paused

To protect our plants from extreme summer heat, we’ve paused nationwide ground shipping to avoid any damage during transit.

Local Delivery Only

We’re still delivering locally to Long Island and Queens, so nearby customers will continue to receive orders as usual.

Fall Pre-Orders Are Open Nationwide!

We will resume normal shipping for non-local orders placed during the pause in early September.

Thank you for your support and understanding—we’re looking forward to growing with you this fall!