Dianella Casa Blue
AU$24.00
Price incl. GST (10%) AU$2.18
In stock: 2 available
Product Details
🌿 Description
Dianella ‘Cassa Blue’ is a compact Australian native flax lily known for its striking blue-grey strappy foliage and neat clumping habit. In spring and summer it produces delicate purple star-shaped flowers, followed by attractive blue berries. It’s widely used in Perth landscapes for modern borders, mass planting, and low-maintenance gardens.
⭐ Special Features
- Beautiful blue-grey foliage all year round 💙
- Small purple flowers followed by blue berries
- Compact, clumping and tidy growth habit
- Very drought tolerant and low maintenance
- Native plant – great for wildlife gardens
📏 Height & Width
- Height: 40 – 60 cm
- Width: 40 – 70 cm
- Growth habit: Compact clump-forming
🌱 Growing Conditions (Perth, WA)
Excellent performer in Perth:
- Thrives in hot, dry summers
- Tolerates coastal and inland conditions
- Very hardy once established
- Suitable for native and modern landscapes
☀️ Sun Requirements
- Full sun to partial shade
- Best colour in full sun positions
🌿 Soil Preparation
- Prefers well-drained soil
- Will grow in poor soils once established
- Improve soil with:
- Compost
- Organic matter for faster growth
💧 How to Care (Perth Conditions)
- Watering:
- Regular watering during establishment
- Very drought tolerant once mature
- Fertiliser:
- Use native low-phosphorus fertiliser in spring
- Pruning:
- Cut back old foliage every 1–2 years to refresh growth
- Mulching:
- Helps retain moisture and reduce weeds
🌳 Landscaping Importance
- Perfect for modern native gardens
- Great for mass planting and borders
- Ideal for roadside and commercial landscaping
- Works well in pots and small gardens
- Provides year-round colour and texture contrast
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Dianella Casa Blue
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