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Cascade Azalea

Rhododendron x 'Cascade'

  • Cascade Azalea Smothers Itself in Pure White Blooms with Golden Spots Every Spring
  • Thrives in Zones 5-8
  • Grows 2-4 ft Tall, 4-6 ft Wide
  • Native, Pollinator-Friendly - Attracts Hummingbirds
  • Showy Yellow, White Blooms From Early Spring to Late Spring
Regular price $3390
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Plant Size

Specifications

Plant specifications
Plant Characteristics Cold hardy, Compact/Dwarf, Flowering, Evergreen, Attracts pollinators, Container Friendly, Non-invasive
Hardiness Zone 6a to 9b
Sunlight Full sun, Partial shade
Height 2-4 ft
Width 4-6 ft
Watering Needs High
Preferred Soil Clay, Loamy, Peaty, Sandy
Growth Rate Moderate
Growth Habit Bushy
Blooms In Spring
Flower Color Yellow, White
Foliage Color Green
Native Yes
Pet Safety Toxic to pets
Suitable Space Outdoors
Plant Name Azalea
Botanical Name Rhododendron x 'Cascade'
Species x
Cultivar Cascade
Class Ericales, Magnoliopsida
Does Not Ship To AK, HI, ID, MT, PR, UT
A
Anonymous (United States)
Came in perfect condition and went for Bud to bloom within a week

Came in perfect condition and went for Bud to bloom within a week. Very happy with this azalea. I've ordered many plants online and rarely had them work out as well. This is a real good one

Bud to bloom in a week after shipping is a great sign the plant settled in without skipping a beat. Cascade Azalea tends to be a reliable performer once it gets going, so it sounds like yours is off to a solid start. Thanks for sharing, Toni, and for the kind words given your experience ordering plants online. We hope it keeps putting on a show for you. The Nature Hills Team

D
Duncan (United States)
Finally, After A Long Search...

After a search of about three years for a Cascade Azalea, I was able to find them here. Our yard is planted with native wildflowers, so we chose this particular species for the semi-shady side. I purchased both #1 and #3 containers last fall and, as your recommendation, they were delivered mid spring, after spring weather appeared (I won't say "after the last frost" because in Bend, Oregon, there is no such thing as "the last frost"). First, you notified me every step of the delivery, to make sure I was aware of the delivery date, which I very much appreciated. Second, the packages were virtually indestructible, and the shrubs came through the trip undamaged. I planted them the next day following your instructions, and they took hold immediately - just in time for the "last frost" in mid-April. In spite of that, they're doing well, and are getting ready to bloom. Actually, they are beautiful, even though they haven't bloomed yet (I'll try to send a picture once they are). I'm more than pleased with both the plants and your service, and will recommend you to friends and neighbors that are thinking of landscaping. Again, thank you.

A three-year search is no small thing, and it's good to know the Cascade Azalea was worth the wait. That mid-April frost in Bend is no joke, so it's a relief to hear they came through it and are heading toward bloom. Native wildflower yards tend to suit these azaleas well, especially on a semi-shady side where the soil moisture stays a bit more even. Thanks for sharing the details of your experience, Duncan, and please do send that photo when the flowers open.

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.