Tri lights was introduced in 2000 and is a member of the northern lights series.
Azalea tri lights.
They may be grown in zone 3 with protection.
University azalea breeders continue to improve foliage quality and powdery mildew resistance.
Fertilize azalea tri lights again 6 to 8 weeks later to encourage extra flowers or faster growth of young shrubs.
Northern lights azaleas were bred by the university of minnesota landscape arboretum to be very hardy and to have flower buds that can withstand temperatures of 30 to 45 degrees f.
Most of the varieties in the field are also screened in growth.
Broadleaf deciduous shrub matures at 5 x 5 ft 1 5 x 1 5 m tall deep rose buds open to flowers that are pink white with a yellow blotch.
They need protection from the midday sun and a fertile soil with a low ph.
Azalea have a shallow fibrous root system requiring constant moisture but dislike standing water.
Azalea tri lights shrubs grow best if they are fertilized lightly in the spring once frost has passed with a well balanced extended release fertilizer such as espoma holly tone.
Browse pictures and read growth cultivation information about rhododendron azalea rhododendron tri lights supplied by member gardeners in the plantfiles database at dave s garden.
To promote flowering for the following season any pruning should be done soon after blooming to leave enough time for.