equisetifolia and C. equisetifolia var. Melbourne, Australia: CSIRO. Tiny, 1-seeded, winged nutlet contained in the cone. The tree is medium sized growing to 15 metres bearing small male red flowers which produce small cone-shaped fruit. Casuarina glauca (gray sheoak). Latin equisetifolia, with leaves like a horsetail, referring to the reduced leaves of the tree along the branch, which resemble that of Equisetum species. Text from Invasive and Non-native Plants You Should Know – Recognition Cards 3 Address 752 Taonui Road, Colyton . There are two subspecies: C. equisetifolia var. The diagrams illustrate the cone (left), node (middle, left), It has thick needle like foliage (cladobes) with reddish-brown terminal flower spikes. Casuarina glauca - male flowers : Casuarina glauca - female flowers . Phone 06 328 7803 . kingdom Plantae - plants » divisio Magnoliophyta - flowering plants » class Rosopsida - eudicots » order Fagales » family Casuarinaceae » genus Casuarina - sheoak Plant database entry for Swamp Oak (Casuarina glauca) with 4 images and 23 data details. Its seeds (samaras) are small, pale and dull in colour. It is one the few species that can grow successfully in salt effected sites. New plantings will require some water, and mulch to retain a little moisture and suppress weed growth is advisable. They are evergreen shrubs and trees growing to tall. Origin: Australia, south Pacific Islands, Southeast Asia Introduction to Florida: Casuarina equisetifolia: 1887 (ornamental) | Casuarina glauca: 1890 (ornamental, agriculture) | Casuarina cunninghamiana: pre-1924 (ornamental, agriculture) Distribution. It is regarded as an environmental weed in Western Australia and South Australia, and is particularly invasive in south-eastern South Australia (e.g. casuarina glauca – Swamp oak, She-oak, Grey oak, River oak. Improves soil fertility by "fixing" nitrogen. Casuarina glauca makes a good windbreak tree and very good for saline . These plants can be found in tropical and sub-tropical areas around the world today. Pineapple, when grown in trenches across hilly slopes, helps check soil and water erosion. Cluster of Casuarina glauca trees in St. Lucie County, FL. Suited to coastal plantings as well as being useful in rock gardens and as a general ground cover, Casuarina glauca prostrate requires little care once established. Note the compact nature of the canopy and the presence of taller plants in the center of the group surrounded by smaller plants, all of which probably arose vegetatively by root suckering [Click thumbnail to enlarge.] Site preference. Related Plants 'Cousin It' ... Parts Shown: Fruit Photo. Closed cones may persist on the tree for more than a year. Enclosed by bracteoles in globose to ovoid, cone-like heads, the fruit are winged nutlets (also known as samaras), which are usually dispersed by the wind. Long-lived. C. glauca is a prolific cone producer and averages 70 seeds/cone and 1,300,000 seeds/kg (El-Lakany et al. The fruit is a round knobbly woody capsule. The interesting fallen cone-like fruit, which are about ½ inch long, could sometimes be picked up there. 1989). In storage, seeds can survive for many years . DESCRIPTION: A hardy and robust evergreen shrub featuring a vibrant foliage year-round which forms a natural ball-shape without the need for hedging or maintenance.The branchlets are slender when compared to the species. Choose a place in the garden that gets full sun. Fruiting heads Despite its name, it is not "true" pine. Prepare the planting area well by digging in Yates Dynamic Lifter Soil Improver & Plant Fertiliser. How to grow casuarina in a garden. Casuarina glauca - fruit Casuarina glauca (swamp oak) can thrive in periodically waterlogged, saline sites and in coastal areas where many other trees wouldn't survive. Fruit bracteoles are relatively thin compared to other casuarinas. This Australian native is ideally suited whether planted alone, in groups, or as a … Flowering Ecological threat. Casuarina glauca hybridizes with other casuarina species through open, wind pollination. Casuarina-glauca- The Cousin It Plant Growing conditions and care. Field investigations with fruit crops, such as pineapple, sapota, and forest species such as casuarina and acacia, and green manure and cover crops such as subabul and mucuna have shown good promise. Proceedings of the 1st International Casuarina Workshop, [ed. Casuarina grows on the river banks, in the swamps and coastal regions. Casuarina glauca: Teeth on young permanent shoots appressed or slightly spreading Back to 3: Casuarina obesa: 5: Teeth erect, appressed, 8–12, 0.5–0.7 mm long; articles 0.6–0.9 mm diam., somewhat waxy, occasionally sparsely hairy; teeth on new shoots erect to somewhat spreading: Casuarina cristata casuarina glauca is commonly called the ‘Swamp oak’ due to the wood’s oak-like appearance and natural occurrence near brackish waterways. Note the compact nature of the canopy and the presence of taller plants in the center of the group surrounded by smaller plants, all of which probably arose vegetatively by root suckering Figure 4. Latin Casuarina, meaning Cassowary-like, from the common Malayan name pohon kasuari (cassowary tree), as the the branches resemble the feathers of Cassuarius cassuarius. 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