Azalea 'Hilda Niblett'(Robin Hill Hybrid)

Robin Hill Azalea

Azalea ‘Hilda Niblett’ is a classic evergreen azalea appreciated for its soft lavender to lilac-pink flowers and dependable spring bloom. Flowering in mid spring, the blossoms often show subtle darker markings, creating a gentle, refined display well suited to woodland and foundation plantings.

The plant forms a compact, rounded habit with dark green, glossy evergreen foliage, providing year-round structure and a tidy appearance. ‘Hilda Niblett’ is valued for its balanced growth, reliable flowering, and adaptability in partially shaded landscapes.

Key features


Width: 4–5 ft



Height: 3–4 ft



Flower color: Lavender to lilac-pink with subtle darker accents



Bloom time: Mid spring



Foliage: Dark green, evergreen



Form: Dense, rounded



Life cycle: Evergreen shrub



Growing conditions


Sun: Part shade (morning sun, afternoon shade preferred)



Soil: Acidic, moist, well-drained; rich in organic matter



Water: Moderate; consistent moisture preferred



Hardiness: USDA Zones 6b–8b



Landscape use


Foundation plantings



Woodland edges and shade gardens



Evergreen mass plantings



Mixed shrub borders



Notes


Performs best with even moisture and organic mulch



Generally deer resistant



Avoid hot afternoon sun to prevent leaf scorch



Protect from winter winds in colder sites



Prune immediately after flowering if shaping is needed

Plant type

Broadleaf Evergreen, Flowering Shrub

Height

3-4'

Width

4-5'

Hardiness zones

6–9

Sunlight

Partial Shade

Growth rate

Moderate

Bloom time

Early Summer, Late Spring

Flower color

Pink, White

Leaf color

Green

Fall color

Green

Landscape use

Container

Shape

Low Mounding

Bark

Smooth

Fruit

Yes

Drought tolerant

No