Emerald Arch® Dianella tasmanica ‘DT23’ 
- Broad arching leaves
- Creates warm tropical feel for cooler climates
- Deep green foliage for most of the year
Description: This Flax Lily has broad arching leaves and blue – yellow flowers from September to November. It creates a tropical feel whilst being extremely cold hardy. Emerald Arch® Dianella has low water requirements and is better suited to cool or temperate climates.
Size: 55cm high x 50cm wide.
Planting Density: 4–6 plants per m², 2–3 plants per linear metre.
Uses: Mass plantings, specimen plantings and low water gardens.
Position: Full sun to heavy shade. Tolerates drought and frost. Emerald Arch® Dianella suits well drained soils to clay soils. Avoid very poor soils. For Sydney and north, light shade to heavy shade only (can use in full sun if near the coast).
Care: Water as required for 8-13 weeks until established. Plant in a well mulched garden (chunky mulch is recommended). Ensure crown or base of plant is not below soil. Use slow release fertiliser in spring. Trim older leaves as required and cut back halfway every 3-7 years (will look better with pruning every 3 years, this depends on your requirements).
Where it works: NSW, ACT, VIC, TAS, SA & WA.
Top Emerald Arch® Wholesale Growers
Some of the top wholesale growers listed below do also sell retail, those marked as Trade Only will not, all others will sell direct to the general public.
Grower | Location | Phone | |
Alpine Nurseries (Trade Only) |
DURAL | 02 9651 0900 | ![]() |
Kenthurst Nursery (Trade Only) |
KENTHURST | 02 9654 1410 | ![]() |
Grower | Location | Phone | |
Meyer Nurseries (Trade Only) |
BLIND BIGHT | 03 5998 3762 | ![]() |
Tall Trees (Trade Only) |
BALNARRING | 03 5983 0166 | ![]() |
Rodilesa Plant Supplies | JUNORTOUN | 03 5449 3966 | ![]() |
Prestige Plants (Trade Only) |
KINGLAKE | 03 5786 2036 | ![]() |
Grower | Location | Phone | |
Heynes Wholesale Nursery | BURTON | 08 8280 8088 | ![]() |
Native Plant Wholesalers (Trade Only) |
COMPTON | 08 8726 6210 | ![]() |
Coromandel Native Nursery | COROMANDEL EAST | 08 8388 2777 | ![]() |
For retail nurseries and more wholesale growers click here.
GROWER KNOWLEDGE:
This website gives general information for the states/regions in Australia. For local information on which plants work in your area contact your local grower. Local grower knowledge is vital, this website is no substitute.
HEIGHTS:
Heights shown on the website are for general gardening conditions. In well maintained gardens, some plants will get taller.
Explore our range of flax lilies including Dianella caerulea, Dianella revoluta, Dianella prunina, and Dianella tasmanica on our Dianella plants page.
Unfortunately we have no current online
stockists for this variety. For availability,
please contact your local retail or wholesale nursery.
For retail nurseries and more wholesale growers click here.
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For more detailed information on Emerald Arch® Dianella click here.