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Cascade Azalea

Rhododendron x 'Cascade'

Regular price $3390
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Planting & Care

Where to Plant

  • Sunlight: Cascade Azaleas thrive in filtered sunlight or dappled shade. Aim for four to six hours of morning sun with protection from the harsh afternoon heat to prevent the delicate white blooms from scorching or wilting prematurely.
  • Soil: These plants require acidic, well-drained soil rich in organic matter. If you have heavy clay, plant them in a raised mound to improve drainage; for sandy soil, mix in compost or peat moss to help hold the moisture they crave.

Watering Requirements

During the first two growing seasons, provide deep watering twice a week to help the shallow root system establish. Once mature, these azaleas are moderately drought-tolerant but will produce fewer flowers if left to dry out completely. Keep the soil consistently moist, similar to a wrung-out sponge, to avoid the leaf drop and bud blast that occur with inconsistent hydration.

Pruning Tips

This variety blooms on old wood, so you must prune immediately after the flowers fade in late spring. Use sharp hand pruners to thin out crossing branches and maintain the desired shape before the plant sets next year's flower buds in mid-summer. Think of this like a post-bloom haircut that encourages air circulation and ensures a heavy flush of flowers for the following season.

Fertilizer Needs

Apply a slow-release, acid-loving fertilizer (like an organic holly-tone) in early spring just as new growth begins to appear. Avoid using high-nitrogen fertilizers after mid-summer because this stimulates soft, tender growth that cannot harden off before the first frost. This late-season growth is highly susceptible to winter kill, which can damage the overall structure of your shrub.

Delivery and Shipping

Preorder Shipping Schedule

We ship your plants when it's safe to transport them to your zone. Dates are estimated and subject to weather delays.

Zone 3-4 Week of March 30th
Zone 5 Week of March 16th
Zone 6-12 Week of March 2nd


Shipping Rates

Ships in 7-10 business days • Tracking provided • Weather protected

Under $50 $9.99
$50 - $99.99 $14.99
$100 - $149.99 $16.99
$150 - $198.99 $24.99
$199+ FREE

✓ Zone-specific timing • ✓ Professional packaging • ✓ Health guarantee

Description

You'll want to keep an eye on this broadleaved evergreen. It might just try to float away like the clouds it seems to emulate. Cascade Azalea (Rhododendron x 'Cascade') takes the color white and absolutely runs with it! Goodness gracious, is it possible we've found the prettiest, most pristine of the Azaleas? It's hard to believe but it might just be true as this compact shrub will cover itself from top to bottom in glorious white with yellow spotting trumpet-shaped flowers.

Before and after blooming, you'll be enthralled by the delightful green foliage. However, in its peak flower season, spring, the leaves simply won't be visible underneath the sheer amount of blooms. Don't worry, the leaves don't mind sharing the spotlight for a little while. As a broad-leaf evergreen shrub, you'll have plenty of time after flowering is done to marvel.

If you're feeling especially decorative, try snagging a branch or two to add to your indoor bouquets. The bright white blooms will complement other flowers without overpowering the entire ensemble. Whether you bring them in or leave the shrub entirely intact, you'll be rewarded with the abundance of ruffled blooms that are all but a staple among Azaleas!

We suggest you plant it somewhere the fragrance can waft through a kitchen or dining room window but even out in your backyard gardens, it'll still be extremely appreciated. Beneficial pollinators and Hummingbirds will flutter from near and far for a quick snack. This is one shrub you won't want to miss out on. No matter the amount of space you're working with, Cascade Azalea will elevate the flower power of your landscape. Order yours to complete your gardening dreams today!

During fall and winter, Cascade's glossy green leaves become a dark yellow-green, adding interest to your garden even when most other plants are done for the year. Hardy deciduous shrubs throughout USDA growing zones 5 to 8 and grows 3 feet in height and 4-6 feet wide.

Planting and Application:

Big spaces, small spaces, up against the wall spaces. There's nothing this versatile little bush can't do and no garden where it won't work! Do you have a backyard that backs up to a wooded area? Turn it into the entrance to a mystical fairy forest each spring with the addition of one of these enticing shrubs.

If you happen to have an opening underneath a window, we highly recommend rehoming your broad-leaved evergreen there. That way you can take full advantage of the eye-catching beauty each bloom provides. Use it as a hedge along your front walkway. Entryways bordered by these will be astounding each spring and are sure to create an incredible first impression.

Are you lucky enough to have a larger garden? Try adding a few Cascades together to create a mass planting your neighbors will be "oohing" and "ahhing" for years to come. Of course, returning to the basics, like most Azaleas, this bush makes a lovely accent to perennial flower beds. Due to its size, Cascade could also be used as a background specimen, planters and containers, or as the main attraction!

  • Feathery White Petaled Blossoms Spotted With Light Yellow
  • Set on a Bed of Green Foliage
  • Ruffled Petals Create Unique Texture
  • Attracts Beneficial Pollinators
  • Lovely Addition to Bouquets
  • Broadleaved Evergreen Means Added Seasonal Interest
  • Yellow Green Fall/Winter Leaves
  • East Facing Foundation Planting, Containers, Accents & Specimens

#ProPlantTips For Care

Since Cascade Azaleas doesn't ask for all sun all the time, it's the perfect plant to add to your east-facing foundation walls. This gives it some nice morning sun while offering a bit of protection in the afternoons. Simply find a nice spot that gets a bit of sun but also a bit of shade. It does extremely well in east-facing gardens. That lets it get sun in the mornings and protection from the hot sun in the afternoons.

Like most plants, well-drained soil is best. Who likes having soggy wet feet all the time anyway? Not us! Should you happen to have soil rich in organic matter, then your Azalea will flourish. Simply add a layer of mulch around the base of the shrub to help maintain even moisture.

For as pretty and delicate as Cascade Azalea looks, you'd be astonished by how easy they are to take care of and keep happy.

As an added bonus, the mulch will add aesthetics to your garden and will contrast nicely with the green leaves and yellow-white blossoms. While this shrub is known for its compact nature, should you want to give it a trim you absolutely can. As soon as your Azalea is done blooming, grab your shears and only prune them to your desired size and shape so as not to disturb next year's blooms.

  • Partial Shade & Afternoon Shade
  • Moist to Moderate Moisture Needs
  • Enriched Acidic Well-Drained Soil
  • Prune Right After Flowering
  • Easy to Care For!
  • Deer Resistant

Wondering what your garden is missing? We think it might be an Azalea, the Cascade Azalea to be precise. Don't wait another growing season, order yours from Nature Hills Nursery Today!

Frequently Asked Questions

What are the soil pH requirements for Cascade Azalea, and how do I acidify alkaline soil?

  • Cascade Azalea thrives in acidic soil with a pH between 4.5-6.0. To acidify alkaline soil, work in sulfur or peat moss before planting. Apply acid fertilizer annually to maintain proper pH levels for optimal flowering.

How much sun exposure does Cascade Azalea need—full sun, part shade, or full shade?

  • Cascade Azalea thrives in partial shade to filtered sunlight. Like most azaleas, it prefers morning sun with afternoon protection, especially in zones 7-8 where intense heat can stress the plant. Plant it where it gets 4-6 hours of gentle light daily for best blooming, available at naturehills.com.

When is the best time to plant Cascade Azalea?

  • Plant Cascade Azalea in early spring or fall for best establishment. This hardy shrub thrives in USDA zones 5-8 and reaches 3 feet tall by 4-6 feet wide. Avoid planting during hot summer months when the shallow root system is most vulnerable to stress.

How do I prune Cascade Azalea, and when should I do it?

  • Prune Cascade Azalea immediately after spring flowering to avoid removing next year's buds. Light pruning works best since this compact shrub naturally stays 3 feet tall and 4-6 feet wide. Remove spent blooms and any dead or crossing branches for best shape.

What are the flower colors and bloom time for Cascade Azalea?

  • Cascade Azalea produces abundant white trumpet-shaped flowers with yellow spotting during spring bloom season. The blooms are so profuse they completely cover the foliage at peak flowering. Plant where the fragrance can drift through windows for maximum enjoyment, available at naturehills.com.

How is the Cascade Azalea shipped—bare root, potted, or otherwise?

  • Cascade Azalea ships as a potted plant, ready for planting in zones 5-8. The compact shrub arrives established and can be planted spring through fall for best results. Plant in partial shade with well-draining, acidic soil for optimal white spring blooms.

Does Cascade Azalea require fertilizer, and what kind?

  • Cascade Azalea benefits from acidic fertilizer applied in early spring before its abundant white blooms appear. Use an acid-loving plant fertilizer or azalea-specific blend to support the heavy flowering this compact shrub produces. Apply according to package directions in zones 5-8 for best results.

Is Cascade Azalea deer resistant or prone to pests/diseases?

  • Cascade Azalea has moderate deer resistance but may face typical azalea issues like lace bugs, root rot in poorly drained soil, and occasional scale insects. The fragrant blooms that attract hummingbirds can sometimes draw deer attention in zones 5-8. Ensure good drainage and monitor for pests during the growing season.

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