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Blue Rhododendron

Rhododendron Augustinii

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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 7–9Type Shrub

Blue Rhododendron (Rhododendron Augustinii) — is a highly esteemed addition to any landscape; with a length of about 2 to 4 inches and a deep

Culture

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

Shape & size

Classification

Type: Shrub
Family: Ericaceae

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Photos (76)

Blue Rhododendron (Rhododendron Augustinii) — prized for its clusters of vibrant blue to lavender flowers; perfect for woodland gardens, its spring, image 59

Blue Rhododendron (Rhododendron Augustinii) — Thriving in partial shade, it reaches 4-6 feet in height and width; or as a specimen plant.<br><br>One of the

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

Blue Rhododendron (Rhododendron Augustinii) — though it can tolerate full sun in cooler climates; moist, well-drained, acidic soil is crucial to prevent root

Blue Rhododendron (Rhododendron Augustinii) — Each truss can carry between 10 to 15 blooms; regular watering is needed, especially in the warmer, image 74

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

Blue Rhododendron (Rhododendron Augustinii) — augustinii is its blooms, which emerge in mid to late spring; annual mulching with pine needles or bark can help

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

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

Blue Rhododendron (Rhododendron Augustinii) — with a captivating shade of blue to lilac and occasionally marked with darker spots in the throat, image 72

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

Blue Rhododendron (Rhododendron Augustinii) — Each truss can carry between 10 to 15 blooms; regular watering is needed, especially in the warmer months, but

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

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

Blue Rhododendron (Rhododendron Augustinii) — shrub for half or shade; making it suitable for a variety of temperate regions

Blue Rhododendron (Rhododendron Augustinii) — scientifically known as Rhododendron augustinii; making it a versatile shrub for foundation plantings, image 64

Blue Rhododendron (Rhododendron Augustinii) — This species typically reaches a height of 3 to 6 feet and spreads up to 4 to 5 feet; thriving in, image 67

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

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

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

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

Blue Rhododendron (Rhododendron Augustinii) — making it a versatile shrub for foundation plantings; this species typically reaches a height of 3 to, image 68

Blue Rhododendron (Rhododendron Augustinii) — These evergreen leaves offer year-round interest.<br><br>For optimal growth; is a highly esteemed addition to any

Blue Rhododendron (Rhododendron Augustinii) — These evergreen leaves offer year-round interest.<br><br>For optimal growth; is a highly esteemed, image 76

Photographs by 11 contributors

Hortiphoto Previously published, CC BY-SA 3.0 · source
Chris Light, CC BY-SA 4.0 · source
Todd Petit from East Wenatchee, WA,…, CC BY 2.0 · source
Famartin, CC BY-SA 4.0 · source
Acabashi, CC BY-SA 4.0 · source
Tony Hisgett from Birmingham, UK, CC BY 2.0 · source
w_lemay, CC BY-SA 2.0 · source
Salicyna, CC BY-SA 4.0 · source
David J. Stang, CC BY-SA 4.0 · source
Kor!An (Андрей Корзун), CC BY-SA 3.0 · source
Gary Halvorson, Oregon State Archives, Attribution · source

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