Greenhouse Plant, Shrub

Acacia dealbata

Blue Wattle
Award Winner Hardiness H3

Acacia dealbata, commonly known as blue wattle or mimosa, is a large evergreen shrub or small tree flowering from January to April. It produces finely divided grey-green foliage and clusters of fragrant, golden-yellow blooms that brighten the garden in late winter. Growing 8–12m tall and 2.5–4m wide, it has a bushy habit and is recognised with the RHS Award of Garden Merit. Ideal for sunny, sheltered spots in Irish gardens, it is drought tolerant and valued for its long-lasting fragrance and ornamental flowers.
SKU: ACA-3L-TY2O0P
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Flowering Months
Jan J
Feb F
Mar M
Apr A
May M
Jun J
Jul J
Aug A
Sep S
Oct O
Nov N
Dec D
Size
Max Height
8.0 m — 12.0 m
Max Spread
2.5 m — 4.0 m
Growth Habit
Densely branched plant with compact, leafy, rounded overall shape.
Planting Position
Sunlight i Indicates how much direct sunlight the plant needs each day. Full sun means 6+ hours, part shade is filtered or morning sun, and full shade is little to no direct sun.
Full Sun
Aspect i Aspect refers to the direction the planting spot faces (north, south, east or west). It affects light levels, warmth and exposure.
South West
Exposure i Exposure describes how sheltered or exposed a plant’s position is, particularly to wind and weather.
Sheltered
Hardiness i Hardiness indicates how well a plant tolerates cold conditions outdoors. Higher ratings generally mean greater frost tolerance.
(−5 to +1 °C) Half-hardy
Ideal Soil Conditions
Soil Type i Soil type describes the texture of the soil (clay, sand, loam, chalk). This affects drainage, nutrients and how roots grow.
Loam Sand
Soil Moisture i Soil moisture tells you how wet or dry the soil should be for best growth. Match this to your garden conditions for healthier plants.
Free draining
Soil pH i Soil pH measures how acidic or alkaline the soil is. It affects nutrient availability and can impact plant growth.
Acid Neutral
Plant Uses & Merits
Uses
  • Containers
  • Patios / Courtyards
  • Flower Borders
  • Against Wall
Merits
  • Drought Resistant
  • RHS | Award Of Garden Merit

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