Blue Rhododendron

Rhododendron Augustinii

Design with this plant

Overview

The Blue Rhododendron, Rhododendron augustinii, is a captivating shrub, prized for its clusters of vibrant blue to lavender flowers. Thriving in partial shade, it reaches 4-6 feet in height and width. Preferring acidic, well-drained soil, this evergreen is hardy in USDA zones 7-9. Perfect for woodland gardens, its spring bloom adds a serene splash of color. Regular watering and protection from harsh winds will keep it flourishing.

Sun Half, ShadeWater Extra in Summer, MediumZones 7–9

Blue Rhododendron (Rhododendron Augustinii) — Thriving in partial shade, it reaches 4-6 feet in height and width

Blue Rhododendron (Rhododendron Augustinii) — prized for its clusters of vibrant blue to lavender flowers

Blue Rhododendron (Rhododendron Augustinii) — Preferring acidic, well-drained soil, this evergreen is hardy in USDA zones 7-9

Blue Rhododendron (Rhododendron Augustinii) — Thriving in partial shade, it reaches 4-6 feet in height and width

Blue Rhododendron (Rhododendron Augustinii) — is a highly esteemed addition to any landscape

Blue Rhododendron (Rhododendron Augustinii) — scientifically known as Rhododendron augustinii

Blue Rhododendron (Rhododendron Augustinii) — Regular watering and protection from harsh winds will keep it flourishing

Culture

Sun: Half, Shade
Water: Extra in Summer, Medium
USDA zones: 7–9

Shape & size

Classification

Family: Ericaceae

See full data, regional cultivation notes, full-resolution photos, and design tools. Build a client presentation around this plant.

Start your 14-day trial

Photos (76)

Blue Rhododendron (Rhododendron Augustinii) — Perfect for woodland gardens, its spring bloom adds a serene splash of color

Blue Rhododendron (Rhododendron Augustinii) — prized for its clusters of vibrant blue to lavender flowers

Blue Rhododendron (Rhododendron Augustinii) — Preferring acidic, well-drained soil, this evergreen is hardy in USDA zones 7-9

Blue Rhododendron (Rhododendron Augustinii) — Thriving in partial shade, it reaches 4-6 feet in height and width

Blue Rhododendron (Rhododendron Augustinii) — is a highly esteemed addition to any landscape

Blue Rhododendron (Rhododendron Augustinii) — scientifically known as Rhododendron augustinii

Blue Rhododendron (Rhododendron Augustinii) — Regular watering and protection from harsh winds will keep it flourishing

Blue Rhododendron (Rhododendron Augustinii) — renowned for its striking floral display and attractive foliage

Blue Rhododendron (Rhododendron Augustinii) — The flowers are tubular to bell-shaped

Blue Rhododendron (Rhododendron Augustinii) — augustinii is its blooms, which emerge in mid to late spring

Blue Rhododendron (Rhododendron Augustinii) — This species typically reaches a height of 3 to 6 feet and spreads up to 4 to 5 feet

Blue Rhododendron (Rhododendron Augustinii) — making it a versatile shrub for foundation plantings

Blue Rhododendron (Rhododendron Augustinii) — or as a specimen plant.<br><br>One of the most enchanting aspects of R

Blue Rhododendron (Rhododendron Augustinii) — with a length of about 2 to 4 inches and a deep

Blue Rhododendron (Rhododendron Augustinii) — These evergreen leaves offer year-round interest.<br><br>For optimal growth

Blue Rhododendron (Rhododendron Augustinii) — with a captivating shade of blue to lilac and occasionally marked with darker spots in the throat

Blue Rhododendron (Rhododendron Augustinii) — setting it apart from other Rhododendron varieties

Blue Rhododendron (Rhododendron Augustinii) — Each truss can carry between 10 to 15 blooms

Blue Rhododendron (Rhododendron Augustinii) — Moist, well-drained, acidic soil is crucial to prevent root rot

Blue Rhododendron (Rhododendron Augustinii) — the Blue Rhododendron prefers partial shade

Blue Rhododendron (Rhododendron Augustinii) — though it can tolerate full sun in cooler climates

Blue Rhododendron (Rhododendron Augustinii) — Regular watering is needed, especially in the warmer months, but care should be taken to avoid soggy soil

Blue Rhododendron (Rhododendron Augustinii) — Annual mulching with pine needles or bark can help maintain soil moisture and temperature

Blue Rhododendron (Rhododendron Augustinii) — while providing the acidic conditions this rhododendron favors.<br><br>When designing with R

Related plants

Azalea (Azalea Indica) — commonly known as the Indian Azalea

Azalea

Azalea Indica

Half · Zones 8–9

Sunshine Blueberry (Vaccinium X 'Sunshine Blue') — bell-shaped flowers give way to a bountiful crop of sweet

Sunshine Blueberry

Vaccinium X 'Sunshine Blue'

Half · Zones 8–10

Elf Dwarf Mountain Laurel (Kalmia Latifolia 'Elf') — The Elf Dwarf Mountain Laurel (Kalmia latifolia 'Elf') is a compact evergreen shrub, ideal for small

Elf Dwarf Mountain Laurel

Kalmia Latifolia 'Elf'

Half · Zones 4–9

Lily Of The Valley Bush (Pieris Floribunda) — commonly known as Lily of the Valley Bush

Lily Of The Valley Bush

Pieris Floribunda

Shade · Zones 5–8

Cunningham's White Rhododendron (Rhododendron 'Cunningham's White') — The Rhododendron 'Cunningham's White' is a versatile evergreen shrub

Cunningham's White Rhododendron

Rhododendron 'Cunningham's White'

Full · Zones 4–8

Chandler Highbush Blueberry (Vaccinium Corymbosum 'Chandler') — The Chandler Highbush Blueberry (Vaccinium corymbosum 'Chandler') showcases plentiful

Chandler Highbush Blueberry

Vaccinium Corymbosum 'Chandler'

Half · Zones 8–10