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 Plants | 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.
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IMPORTANT FACT ABOUT PLANT & TURF NAMES: In this website, the genus species and cultivar are listed like this example: Dianella caerulea ‘DCNC0’ is the PBR and cultivar name. The brand name or trade name for this plant is BREEZE®, and should not be confused with the true cultivar name. The cultivar or true plant or turf name will always immediately follow the species name enclosed in single quotation marks.
DISCLAIMER: This website is copyright. Apart from any fair dealing for the purpose of private study, research, criticism or review as permitted under the Copyright Act, no part may be reproduced by any process without written permission, except for 3D graphics for the purpose of using in CAD software and the downloadable photos for the purpose of showing clients images. Ozbreed believes all the information supplied in this website to be correct at time of publication. They are not, however, in a position to make a guarantee to this effect and accepts no liability in the event of any information proving inaccurate or photo colours being incorrect or cannot be held responsible for plants dying for any reason. Plants are living things and no matter how careful they are used, they sometimes die. Use these plants understanding that no compensation can be claimed from Ozbreed for any losses and/or other reason.