Southgate Splendor Rhododendron

Availability : Sold Out
$57.99

Guarantee

  • Plant Addicts Guarantee - plants arrive happy, healthy and ready to be planted.
  • Free 1-Year Warranty for all bushes, perennials & trees.

To find more details. Learn More About Our Warranty

Bulk Discount Rates

Below are the available bulk discount rates for this item when you purchase a certain quantity.

  • Buy 5+ and get 5% off
  • Buy 10+ and get 8% off
  • Buy 21+ Contact Us

For larger orders, give us a call at 833-577-0999 or email us at info@plantaddicts.com

Light Needs

Light Needs

Full Shade to Part Shade
(0-4 Hours Direct Sun)
Mature Height

Mature Height

4-5 Feet
Mature Spread

Mature Spread

4-5 Feet
Growing Zones

Growing Zones

6 to 9

This is another Rhododendron that will knock your socks off with its gorgeous and large flowers! ‘Southgate Splendor’ has fabulous flowers that are dark pink on the undersides of the petals, light pink on the upward facing part of the flower and speckled with dark pink spots on them! The flowers are highlighted by the glossy evergreen leaves of the shrub.

‘Southgate Splendor’ rhododendron is insect and disease resistant plus it is winter hardy and heat tolerant. It makes for a wonderful early pollinator plant, allowing bees and butterflies to forage long before other plants are blooming. And the flower heads are huge, almost becoming a small bouquet!

Southgate Splendor Rhododendron Care

Caring for Southgate Splendor Rhododendron is easy. Plant in a location that receives afternoon shade if possible. Ensure the soil is well drained. Apply a layer of mulch around the base 1-2 inches thick to help retain moisture around the plant. Water regularly the first year to help the plant get established. And provide extra water whenever needed during dry periods or during a drought. The plant doesn't need to be pruned unless there are broken branches. Apply a slow release fertilizer like Espoma Holly Tone to help make the soil slightly acidic in the early spring before the plant begins to bloom.

Southgate Splendor Rhododendron Spacing

An added advantage is ‘Southgate Splendor’ is considered a dwarf rhododendron so you can use it almost anywhere. It can be used as a focal point in the landscape, a hedge or a privacy screen since it grows only 4 -5 ft. tall and 4-5 ft. wide.

Side by Side

Compare Southgate® Rhododendrons

See bud and flower color, size, and the best use for each heat-tolerant Southgate® rhododendron.

VarietyBuds & FlowersSizeBest ForWhy Choose It
Deep lavender buds; ruffled pink to light purple flowers with a reddish-purple blotch 4′ H × 5′ W in 10 years Cool-toned beds with white or pink spring bloomers The only lavender-purple in the series
Deep pink buds; pink ruffled flowers 3′ H × 4′ W Containers, small beds, and under low windows Most compact; glossy leaves that curl back slightly
Medium pink buds; white flowers with a maroon blotch 4′ H × 5′ W in 10 years Foundation plantings and mixed shrub borders Pink buds and white flowers on the plant at the same time
Light pink buds; white flowers with purple specks 4′ H × 5′ W in 10 years Brightening shady woodland edges Softest pink buds; a different Taiwanese parent than its siblings
Deep pink buds; crisp white flowers with purple spots 4′ H × 6′ W in 10 years Evergreen hedges and mass plantings Widest, densest plant in the series
Lavender-pink flowers with dark pink undersides and speckles 4–5′ H × 4–5′ W A specimen shrub near an entry or patio Large trusses that look like small bouquets

Southgate Splendor Rhododendron Plant Facts

Growing Conditions

Hardiness ZonesGrowing Zones
USDA Zones 6 to 9 (perennial); grown as an annual elsewhere (outdoors year-round); grown indoors elsewhere (outdoors year-round); grown in containers elsewhere (grown as a seasonal crop)
Sun Exposure
Full Shade to Part Shade (0-4 Hours Direct Sun)
Mature Height
4-5 Feet
Mature Spread
4-5 Feet
Growth Rate
Moderate
Growth Habit
, Dwarf
Water Needs
Consistently Moist

Flowers & Foliage

Flower Colors
, Pink
Flower Description
Lavender-pink
Bloom Time
Spring
Blooms On
Old Wood
?

"Blooms on" tells you which stems produce flowers, which decides when it's safe to prune.

  • New Wood: Flowers form on stems that grow this season. Prune in late winter or early spring without losing blooms.
  • Old Wood: Flower buds form on last year's stems. Prune right after flowering. Pruning in fall or early spring removes next year's blooms.
  • Both New and Old Wood: Blooms on last year's stems and again on new growth, so it flowers even after a hard winter or a mistimed pruning. Prune lightly after the first flush of blooms.
When to Prune
Right after flowering
Foliage Color
, Green
Foliage Description
Green
Foliage Type
, Evergreen
Seasonal Interest
, Spring Flowering, Winter Interest, 3 Season Interest, 4 Season Interest

Garden Benefits

AttractsBirds Butterflies
ResistsDisease Pests & Insects
ToleratesHeat
Safety
FeaturesAttracts Pollinators Foliage Interest Flowering
Great ForBorders Mass Planting Containers Wildlife Gardens
Container RoleThriller

Plant Overview

Common Name
Southgate® Splendor™ Rhododendron
Botanical Name
Rhododendron ‘Holden52’

Simple Plant Spacing Calculator

Enter area to see results.
Visual Preview
Powered by Plant Addicts logo

SKU: RHSGSPL
Container Sizes

Please Note: The pictures below are to give a general representation of the different container sizes. The actual size/ages of plants are estimates and will vary based on type of plant, time of year, last pruning & many other factors.

Quart Pot
Quart Pot

Also Known As:
Quart

Plant Age:
~ 6 months - 1 year

Plant Size:
~ 4"-8"

Pot Size:
~ 4.75"H x 4.5"W

Volume:
1.50 quarts

2.5 Quart
2.5 Quart

Also Known As:
2.5 Quart Pot

Plant Age:
~ 1 - 2 years old

Plant Size:
~ 8"-12"

Pot Size:
~ 6.5"H x 6.5"W

Volume:
2.20-2.30 quarts

#1 Pot
#1 Pot

Also Known As:
#1 Container
1 Gallon

Plant Age:
~ 1 - 2 years old

Plant Size:
~ 10"-14"

Pot Size:
~ 7"H x 7.75"W

Volume:
2.26-3.73 quarts

#2 Pot
#2 Pot

Also Known As:
#2 Container
2 Gallon

Plant Age:
~ 1.5 - 3 years old

Plant Size:
~ 12"-18"

Pot Size:
~ 9.5"H x 9.5"W

Volume:
1.19-1.76 gallons

#3 Pot
#3 Pot

Also Known As:
#3 Container
3 Gallon

Plant Age:
~ 2 - 4 years old

Plant Size:
~ 12"-30"

Pot Size:
~9.5"H x 11"W

Volume:
2.32-2.76 gallons

#5 Pot
#5 Pot

Also Known As:
#5 Container
5 Gallon

Plant Age:
~3-4 years old

Plant Size:
~ 20" - 60"

Pot Size:
~11" H x 10 1/2” W

Volume:
3.5 - 4 gallons

Warranty Icon
Best in Class Warranty

We stand behind our plants with industry-leading guarantees to give you peace of mind.

Arrival Guarantee

We want your plants to arrive in great condition! If you notice any issues upon delivery, contact us within 3 days.

Free 1-Year Plant Warranty

Starting January 1, 2026 all bushes, perennials & trees purchased come with an extended 1-year warranty for added confidence. If your plant dies due to a health issue within a year, we’ll make it right.

Plants Shipping Now

Plants that are currently in stock typically ship within 2-7 business days after your order is placed.

Shipping Destinations

Plant Addicts ships to the lower 48 states within the U.S. Unfortunately, we do not currently ship to Alaska, Hawaii, or internationally.

This plant cannot be shipped to the following states: AK, HI. These restrictions apply only to this specific plant due to agricultural regulations or other limitations. Other plants may still be available for shipping to these states.

If you have any questions about shipping restrictions, feel free to reach out to our team!