Overwintering guide
How to overwinter deciduous azalea 'gibraltar'
Winter watering
No winter watering needed in open ground. Containers only need water in long dry, frost-free spells.
The mistake that kills deciduous azalea 'gibraltar' in winter
Cutting deciduous azalea 'gibraltar' hard back in autumn "to tidy up". That removes the growth that shelters the crown, and on some plants removes next season's flower buds entirely.
More deciduous azalea 'gibraltar' care
Overwintering deciduous azalea 'gibraltar' — FAQ
Does deciduous azalea 'gibraltar' need to come indoors for winter?
Deciduous Azalea 'Gibraltar' is hardy to roughly USDA zone 5 — winter lows around -29°C. That means it can stay outside all winter in most temperate gardens. Deciduous Azalea 'Gibraltar' is properly hardy and overwinters outside without fuss. Tidy away anything dead or diseased, apply a mulch over the crown to steady soil temperatures, and otherwise leave it alone — many hardy plants actually need a cold period to flower and grow well the following year. Save hard pruning for the right season rather than doing it in autumn.
When should I move deciduous azalea 'gibraltar' for winter?
Tidy and mulch in late autumn; leave the plant undisturbed until spring.
How often should I water deciduous azalea 'gibraltar' in winter?
No winter watering needed in open ground. Containers only need water in long dry, frost-free spells.
What kills deciduous azalea 'gibraltar' over winter?
Cutting deciduous azalea 'gibraltar' hard back in autumn "to tidy up". That removes the growth that shelters the crown, and on some plants removes next season's flower buds entirely.