Family:
CHENOPODIACEAE
Maireana spp.
Bluebush
Other Names: refer to text below
Regional Species:
M. brevifolia (Yanga Bush), M. decalvans (Black Cottonbush), M.enchylaenoides (Wingless Fissure-weed), M. microphylla (Eastern Cottonbush), M. pentagona (Slender Fissure-weed), M. pyramidata (Black Bluebush) [others included in text]
HABIT:
Low-growing, hardy perennials, typically less than 1.5 m high. Flowering occurs throughout the year (Jan-Dec).
HABITAT & SITE PREFERENCE:
Various habitats, including grasslands and woodlands, often on poorer, heavier soils. Prefer 200 to 500 mm rainfall in the Riverina region.
SEED COLLECTION & PROPAGATION:
Seeds are generally collected in summer. Propagate from seed or cuttings. Seed is usually sown while still within the fruit, often resulting in good germination within 1-2 weeks. Medium growth rate. Seed viability may decline after a year or so. Species recommended: M. aphylla (Cottonbush), M. ciliata (Hairy Fissure-weed), M. georgei (Satiny Bluebush), M. erioclada (Rosy Bluebush), M. lobiflora (Lobed Bluebush), M. pentatropis (Erect Mallee Bluebush), M. radiata (Grey Bluebush), M. sclerolaenoides (Woolly-fruited Copperburr), M. triptera (Three-winged Bluebush) and M. turbinata.
VALUES & USES:
Many of these species are useful drought resistant fodder, and are very useful in areas subject to soil erosion. Some may be poisonous to stock.