We're offering you a Dianella revoluta Blue Stream for £24.99, saving you up to 17% off Thompson and Morgan's's price of £29.99 (correct as of 09.12.2025).

evergreen leaves

Dianella revoluta 'Blue Stream' is an eye-catching evergreen perennial from the Asphodelaceae family, native to Australia. Known for its striking glaucous-blue foliage, this variety forms dense clumps of arching, strap-like leaves that add year-round texture and colour to any garden.

Why Choose 'Blue Stream'?

• All-Season Interest: Its evergreen leaves provide vibrant blue-green tones even through winter.
• Tough & Reliable: Exceptionally hardy, 'Blue Stream' tolerates drought, frost, and a variety of soil conditions.
• Low Upkeep: Minimal pruning or feeding required—just water during dry spells and remove old leaves as needed.
• Ground Cover Solution: Its dense growth habit naturally suppresses weeds and helps prevent soil erosion.

Growing Guide

• Sun/Shade: Prefers full sun to partial shade for best leaf colour.
• Soil: Grows well in most well-drained soils; tolerates both acidic and neutral pH levels.
• Hardiness: Suitable for UK gardens (RHS H4-H5); withstands temperatures down to -10baC.
• Mature Size: Reaches around 60-80cm in height and width when established.

Planting & Care Tips

• Planting Time: Best planted in spring or autumn when soil is moist but not waterlogged.
• Caring: Water regularly until established. Feed with a balanced slow-release fertiliser in spring if desired. Remove dead leaves for tidiness.
• No Pruning Required: Simply trim away damaged foliage as needed—no complex maintenance necessary.

Design Ideas & Companions

• 'Blue Stream' suits contemporary borders, gravel gardens, or container displays.
• Makes a striking contrast with silver-leaved plants like Stachys or Artemisia.
• Pairs well with ornamental grasses, Agapanthus, or Heuchera for varied texture and colour.

FAQs

• When is the best time to plant Dianella 'Blue Stream'?
  The ideal time is spring or autumn when the soil is moist but not frozen or waterlogged.
• How fast does it grow?
  'Blue Stream' establishes steadily; expect mature clumps within 2-3 years under good conditions.
• What soil does it prefer?
  This variety thrives in most well-drained soils and tolerates both acid and neutral pH levels.