Does not have above ground canes. Item #: 10698. Slow growing spreading evergreen grass like perennial. mature dimensions. For a neat appearance, prune old foliage and flower stalks. 50cm in height & width and in Spring it produces lovely blue flowers on spikes for added interest. Culture: Sun. Dormancy: Evergreen. This vigorous variety produces many side shoots that emerge from the ground around the plant base. Dianella 'Cassa Blue' forms a dwarf phormium-like clump of stiffly upright, glaucous silver-blue 0.75" wide foliage that forms a tight 20" tall x 3.5' wide clump. Attracts native birds and insects. In some ways Cassa Blue® Dianella has the shape of a dwarf Phormium, but it is a lot tougher. Dianella caerulea ‘Cassa Blue’ Native Flax Compact strappy leaved clumping perennial with attractive blue-grey foliage. Your climate might be too cold for this plant: Once established, water occasionally; more in extreme heat or containers. It has stunning blue foliage and masses of purple and yellow flowers from September to November. The blue foliage is accentuated by a heavy wax layer on the leaf's surface making it attractive, hardy and drought tolerant! Avoid wet feet in hot humid conditions. USDA Zones 8a - 10b. Visit your local store for the widest range of garden products. Dianella is a genus of grass-like perennials from Asia that are related to Phormium. Reviews (0) Cassa Blue® Dianella is the perfect size and compact shape for any commercial or residential gardenReadily available from Online Plants. Evergreen. 1 Review Add Your Review. USDA Zones . Drought tolerant once established. Dianella caerulea Cassa Blue, Tostat, August 2020. Plays well with succulents, and makes a great container plant. Upright habit similar to that of New Zealand flax with a mature height of approximately 24 inches. Part of our Tuffy Plant Collection™. The blue foliage is accentuated by a heavy wax layer on the leaf’s surface making it attractive, hardy and drought tolerant! Sterling - Flax Lily. Characteristics: Drought Tolerant Plants, Groundcovers, Ornamental Seed or Fruit, Rain Garden Plants, Salt Tolerant Seaside Plants, Colored Foliage, Plants Retiring This Yea… It is an Australian Native, and therefore extremely hardy, suited to many conditions and requiring no maintenance. Dianella caerulea ‘DBB03’ Cassa Blue™ PP17,998 One of the most attractive Dianella on the market today. It has stunning blue foliage and masses of purple and yellow flowers from September to November. Erect foliage clumps reach 1½ to 2 ft. tall, slowly spreading as wide. Choosing plants that grow and thrive in your particular climate is the very first step toward having a beautiful garden . Dianella 'Cassa Blue' in flower. Erect foliage 1½ ft. tall, slowly spreading clump. Hardiness Zones: 7b to 11(evergreen in normal Zone 8 winters), H x W (approx): Approximately 2ft tall by 1.5ft wide, Spacing: 2 to 2.5 ft for best LONG TERM results, Flower: Branched inflorescence with masses of small dark violet flowers, Foliage Color: High glaucosity give the foliage a silver-blue appearance, Habit: Tufting (i.e. Dianella caerulea 'Cassa Blue' Notes. ALL RIGHTS RESERVED. Cultivation. There are very few rules in gardening, but perhaps the most important one is to work within your zone. Cassa Blue™ Flax Lily. Avoid very poor soil. It is a herbaceous strappy perennial plant to a metre high, with dark green blade-like leaves to 70 cm long. Hardiness zone 7b, 8a, 8b, 9a, 9b. Water deeply, regularly during first growing season to establish an extensive root system; reduce frequency once established. Like us on Facebook to see our latest updates, deals, and great plant ideas. 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