Red Formosa Azalea Shrub

Enjoy Vibrant Spring Color with Red Formosa Azalea – Evergreen Blooms that Wow

Red Formosa Azalea Delivers Massive Red-Pink Flowers and Easy-Care Growth

Bring bold beauty to your garden with the Red Formosa Azalea. This evergreen shrub bursts with huge, red-pink blooms each spring and sometimes again in fall. Its fast growth, glossy foliage, and dependable color make it a must-have for Southern landscapes.

The Azalea Formosa Red features rich, red-pink blossoms with darker accented blotches that are large and showy. This evergreen shrub will bloom early spring to midseason on tall, upright plants. Sometimes a second flower bud will appear in early fall with fragrant red flowers. The large evergreen foliage of the plant will have colored blooms covering the deep dark green color to contrast nicely.

This fast-growing azalea bush is not deciduous and will keep its deep pink blossoms until the first frost. It is a spreading type plant that spreads from seed pods and can be planted in dappled shade. Its fast growth rate makes it very versatile to grow!

• Blooming: Rich red-pink with darker blotched accents from early to mid-spring; occasional repeat bloom in early fall

• Foliage: Deep, glossy dark green; evergreen year-round

• Growth Rate: Fast — one of the quickest-growing azalea varieties reaching 8 to 10 feet tall and wide at full maturity

• Growth & Care: Best grown in USDA zones 7–9. Plant in partial shade to full sun

Why Gardeners Love the Red Formosa Azalea

The Red Formosa Azalea has been a staple of Southern gardens for good reason — it delivers more bloom power per square foot than almost any other flowering shrub. Its flowers are among the largest of any azalea variety, and when they open in spring, the display is nothing short of spectacular. The deep green evergreen foliage means it earns its place in the landscape even when it isn't in bloom, providing lush color and privacy all year long. Add in its fast growth rate and adaptability to a range of light conditions, and you have a shrub that suits gardeners who want impact without a lot of fuss. Whether used as a dramatic hedge, a foundation anchor, or a bold specimen plant, the Red Formosa rarely fails to impress.

Hardiness & Growing Zones

The Red Formosa Azalea thrives in USDA Hardiness Zones 7–9, making it well suited for gardens across the South, Southeast, and Gulf Coast regions. It is not reliably cold hardy in Zone 6 or below, so gardeners at the northern edge of its range should plant in a sheltered location with some protection from harsh winter wind. In its preferred zones, it is a dependable, long-lived shrub that returns with a stunning bloom display year after year.

Red Formosa Azalea Care Guide

Watering - Water deeply once or twice a week during the first growing season, watching for wilting as your cue to water more. Once established, the Red Formosa is moderately drought tolerant but blooms best with consistent moisture during dry spells.

Fertilizing - For best results, feed your Red Formosa with Perfect Plants Liquid Azalea Fertilizer. Its fast-acting liquid formula delivers nutrients quickly and is specially formulated for acid-loving plants like azaleas. Apply in early spring as new growth emerges,

Pruning - Prune in late spring to early summer. Azaleas set next year's buds in summer and fall, so pruning too late means sacrificing next season's blooms. 

Soil - Moist, well-draining, slightly acidic soil (pH 4.5–6.0) is ideal. In heavy clay or high-pH soils, amend with organic matter and apply sulfur to gradually lower the pH. Avoid spots where water pools after rain.

Why Perfect Plants?

At Perfect Plants, we’ve been growing top-quality azaleas and other landscape favorites on our sunny Florida farm since 1980. As a family-run grower, we give each plant expert care from propagation to shipping—so you get thriving, ready-to-plant shrubs straight from the source. Skip the middleman and buy directly from growers you can trust!

You will love our Formosa Azalea plants for sale! They are easy to grow and so beautiful!

Check out all our azalea shrubs and all flowering shrubs for sale.