Nursery grown

Mrs G.G. Gerbing Azalea

Rhododendron 'Mrs. G.G. Gerbing'

Nursery-Grown White Mrs. G.G. Gerbing Azalea, Ready to Plant

$26.99 1 Gallon
Size
Quantity1

This size is not in the online store yet. Ask about availability and we will reply with current stock.

  • White spring blooms in mid-to-late March or April, depending on your climate zone
  • Moderate growth rate reaches 6-8 ft mature height; ideal for foundation plantings and informal screens
  • Evergreen foliage provides year-round structure; thrives in partial shade with consistent moisture
Secure checkoutShips in its nursery containerGrowing guides included

About this plant

Mrs. G.G. Gerbing is an evergreen azalea prized for its pristine white spring blooms and reliable performance in the Southeast and Gulf Coast regions. An ideal backbone shrub for woodland gardens, foundation plantings, mass drifts, and accent specimens, it thrives in partial shade to filtered sun with consistent moisture and well-drained, organic-rich soil. Every part of this azalea is toxic to people and to dogs, cats, and horses if eaten, so site it where pets won't chew on it.

You'll receive a container-grown plant, ready to be planted in the ground or kept in a larger pot. Upon arrival, water thoroughly and choose a location with morning sun and afternoon shade. Keep the soil consistently moist for the first few weeks as the root system establishes in its new home.

Mrs. G.G. Gerbing Near the Patio

This white azalea wants sun early and shade later, so pick its spot first.

Patio accent

A single shrub beside seating adds white spring blooms close to where you sit.

Informal hedge

Plants set 4 to 6 feet apart merge into a loose evergreen hedge.

Fern woodland

Ferns, hostas and dogwoods overhead make a natural shade garden around it.

White drift

Repeat plants along a long bed and the white drift builds through mid and late spring.

Not ideal for: Drought hurts it, and its eventual size makes pots a short-term home.

Good to know: Every part is toxic to people and pets, so site it where nothing will chew it.

Mrs G.G. Gerbing Azalea at a glance

Botanical nameRhododendron 'Mrs. G.G. Gerbing'
Plant typeevergreen shrub
USDA zones7-10 (most reliable 7b-9; performs best in the Southeast/Gulf Coast)
Mature height6-8 ft, can reach 8-10 ft in ideal conditions over many years
Mature width5-7 ft
Sunpartial shade to filtered sun; best with morning sun and afternoon shade, tolerates more sun in cooler/humid climates
Watermoderate and consistent; keep evenly moist, does not tolerate standing water or prolonged drought
Bloom timemid-to-late spring (typically March-April in the Deep South; later further north in its range)
Bloom colorwhite, occasionally with a faint chartreuse/green throat blotch
Growth ratemoderate, roughly 8-12 inches per year
Deer resistancelow to moderate; azaleas are toxic but are still browsed by deer in many regions, especially new growth
Best planting timefall or early spring, avoiding the heat of summer or hard freezes

Container sizes explained

#1 / 1 GallonA trade one gallon pot (about 6.5 inches). One to two seasons older than a quart, with an established root system.
#2 / 2 GallonA trade two gallon pot. Common for peonies and perennials that need root room; usually blooms the first or second year.
#3 / 3 GallonA trade three gallon pot (about 10 inches). A well-developed shrub or small tree, often 2 to 4 feet tall on arrival.

Questions before you buy

Which size should I choose?

The 1-gallon container is a younger plant ideal for budget-conscious buyers or those comfortable waiting a season for fuller structure. The 3-gallon offers an established specimen that makes an immediate visual impact.

When should I plant my azalea after it arrives?

Plant as soon as possible after arrival to minimize transplant stress. Spring and fall are ideal planting seasons; if arrival coincides with summer heat, water deeply and provide afternoon shade until the plant is fully established.

How large does Mrs. G.G. Gerbing get?

Expect mature dimensions of 6-8 ft tall and 5-7 ft wide; in ideal Southeast conditions over many years, it can reach 8-10 ft. Growth is moderate, roughly 8-12 inches per year, so full size takes 8-10+ years to achieve.

How much sun does this azalea need?

Mrs. G.G. Gerbing performs best in partial shade to filtered sun, with morning sun and afternoon shade being ideal. In cooler, humid climates, it tolerates more direct sun; in hot regions, afternoon shade is essential to prevent leaf scorch.

What are the hardiness zones for this plant?

This variety is rated for USDA zones 7-10, with most reliable performance in zones 7b-9. It performs best in the Southeast and Gulf Coast; gardeners in zone 7a should choose a sheltered, protected location with good drainage and wind protection.

What should I do during the first year after planting?

Water consistently to keep soil evenly moist but not waterlogged. Apply 2-3 inches of mulch around the base and allow the plant to focus energy on root establishment. Prune only to remove any damaged branches.

Growing guides for Mrs G.G. Gerbing Azalea

White blooms open on potted Mrs G.G. Gerbing Azalea plants lined up on black ground cloth in front of a greenhouse tunnel.

Buying Mrs G.G. Gerbing Azalea: Container Sizes Explained

Compare quart, #1, and #3 containers, learn what to inspect, and find good sources

Lowering a budded Mrs G.G. Gerbing Azalea into bare soil, a woman in a yellow sweater kneels by a planting hole.

How to Plant Mrs G.G. Gerbing Azalea for Best Results

Healthy blooms start with good timing and careful soil preparation

A large, dark green Mrs G.G. Gerbing Azalea mound in black mulch beside a beige house wall and a coiled hose.

Mrs G.G. Gerbing Azalea Care: The Complete Growing Guide

Soil, light, spacing, pruning, and ways to prevent pests and diseases

A tall, tightly leafed Mrs G.G. Gerbing Azalea shrub against a siding wall, with a staked young tree and lawn beside it.

How Big Does Mrs G.G. Gerbing Azalea Get at Maturity?

Reaches 6 to 8 feet tall and 5 to 7 feet wide at maturity

Budded Mrs G.G. Gerbing Azalea branches lead to a farmhouse porch, gravel drive and a dormant grass clump.

What Zones Can Mrs G.G. Gerbing Azalea Grow In?

Zones 7b to 9 are most reliable for this white Southern Indica hybrid

A dark green Mrs G.G. Gerbing Azalea sits among hostas and ferns near birch trunks, with a lake in the distance.

Landscape Ideas for Mrs G.G. Gerbing Azalea Gardens

White azalea design for foundation beds, screens, and mass drifts in Southern gardens

A cream bowl planter holds Mrs G.G. Gerbing Azalea with white blooms on a wooden porch, a lawn and a wheelbarrow beyond.

Sun and Light Needs for Mrs G.G. Gerbing Azalea

Morning sun plus afternoon shade brings the best blooms, with zone-specific light advice

Along a vinyl siding wall, pale speckled patches and plump buds mark Mrs G.G. Gerbing Azalea leaves.

7 Common Problems With Mrs G.G. Gerbing Azalea and Fixes

Seven problems, from lace bugs to fungal disease, come with proven solutions