Azaleas are treasured in southerly garden for their vivacious spring blooms in shades of pinkish cerise clean , purple and more . But did you know there are actually azalea varieties that can bloom all twelvemonth long ? While most azaleas flower only in leap , some reblooming hybrids will bloom in saltation , summer and fall to extend the color show .
What Makes Azaleas Bloom All Season?
Most azalea are outpouring flower plants . They form bud in fall that persist dormant over wintertime . As daytime hour growth in spring , the buds swell and exposed into flowers . Once that initial flush of bloom finishes , they will not rebloom again until the undermentioned outflow .
However , some azalea variety have a special ability to bloom repeatedly in one get season due to :
Being cross with reblooming coinage like Rhododendron oldhamii that start young bloom on current season ’s emergence

Having multiple cycles of growth and florescence per year .
This allows certain azalea to blossom in spring , ease briefly , and then send out a fresh craw of buds in summertime . They bloom again in downslope , engage a happy chance in winter before the cycle get again .
Best Azalea Varieties for Year-Round Blooms
If you want azaleas that blooming for month instead of just workweek , consider these top reblooming varieties :
Encore Azaleas
The Encore series features patented crossbreed developed specifically for repetition blooming . They bloom in spring , take a breaking in summertime , and then flower again in fall . Choices like ‘ Autumn Amethyst ’ , ‘ Autumn Bonfire ’ , ‘ Autumn Rouge ’ and others render colour from late winter into fall .
Bloom-A-Thon Azaleas
Bloom - A - Thon azalea can bloom for up to 21 weeks a year with flowers in springtime , summertime and fall . Some top picks are ‘ White ’ , ‘ Pink Double ’ and ‘ Red ’ .
ReBloom Azaleas
Another line specially breed for reblooming , the ReBloom azaleas include ‘ Coral Amazement ’ , ‘ Pink Adoration ’ , ‘ Purple Spectacular ’ and others that blossom in multiple seasons .
Girard Azaleas
While best known as a chemical group of hardy evergreen plant azaleas , some Girard hybrids like ‘ Girard ’s Rose ’ and ‘ Girard ’s Crimson ’ will provide repeat blossom .
Native Azaleas
previous bloom native azaleas like the plumleaf azalea ( Rhododendron prunifolium ) often have a second , light flush of heyday in declination after flower to a great extent in outpouring .
Caring for Reblooming Azaleas
To encourage azalea to blossom extravagantly and repeat bloom , provide :
Sunny locating with at least 6 hours of direct sun daily
Rich , acidic , well - draining soil in high spirits in constitutional matter
Regular water during grow time of year , provide dirt to dry out between lacrimation
Fertilize in former spring and again after summertime blooms slicing
Prune immediately after spring efflorescence is finished
With right tutelage , you could enjoy gorgeous azalea blooming multiple times per year . select reblooming varieties and stick with best practice for watering , dirt , light and pruning . Your efforts will be honor with azalea that bloom for month instead of just week !
Evergreen vs Deciduous Azaleas
When select azalea , it ’s also of import to recognize whether you desire evergreen plant or deciduous kind . Here are some key differences :
Evergreen Azaleas
Keep green foliation year - beat
Have smaller leaves and more compact habit
Bloom earlier in outflow
Prefer partial nuance
Hardy only in zones 6 - 9
Examples : Kurume cross , Southern Indica hybrids , Encore azaleas
Deciduous Azaleas
fall behind leafage in fall for winter dormancy
Grow more openly with larger leaves
Bloom by and by in spring
Tolerate full sun
Hardy in zones 4 - 9
Examples : aboriginal deciduous azaleas , Exbury / Knaphill hybrids
While evergreen case are idealistic for Southern garden , deciduous azalea provide greater stale hardiness and can be originate in cold climates . Be sure to choose diverseness suit for your specific growing zone .
Frequently Asked Azalea Questions
Here are answers to some usual gardening questions about azalea :
How often do azaleas bloom?
Most azaleas only bloom once a yr in spring . But reblooming varieties can bloom in spring , summer , and fall .
What azaleas bloom all summer?
Look for Encore , Bloom - A - Thon and ReBloom azalea mixture to get the most summer blooms . hybrid with Rhododendron oldhamii parentage rebloom advantageously .
Do azaleas bloom more than once?
While many only bloom in spring , reblooming hybrid will bloom multiple time from later wintertime through declension . opt repetition bloomers for the foresighted flowering .
How long do azalea blooms last?
Individual azalea peak last around 7 - 10 Day . But the full flower period for a natural spring azalea is typically 2 - 3 calendar week . Reblooming azaleas flower on and off for calendar month .
With the right kind , proper care and ideal growing condition , it is potential to have azalea blooming closely year - turn in southerly garden . Choose reblooming hybrids , provide excellent precaution and your azalea bushes will reward you with month of vibrant color .
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embed these Azaleas in full sun to part shade . Water deeply doubly weekly for 2 to 3 months after implant . Once established , these George Walker Bush are drought tolerant . However , a cryptical watering once every week during periods of drought will advance better growth and blooms . Fertilize Azalea Dubyuh in early spring with our slow release fertilizer . record on for extra info on Azalea care .
How to Plant Encore Azaleas
To set Encore Azaleas , make a jam that is at least twice as all-inclusive as the root orchis but not quite as deep as the theme orb is marvelous . Place the bush evenly in the hole . Make certain the root chunk ’s top is just above the dirt line , and then fill in the holes with the dirt you grok out . Water deeply until the water get down to pool . Apply 1 to 2 inches of pine straw or pine bark mulch to reduce watering pauperism and weeds . azalea like an acidic soil and pine mulch will help sour the soil over time .