Australian willow trees , known botanically by the name Geijera parviflora , are evergreen trees with olive - colored leaves and showy , cream - colour in flowers that bloom twice a twelvemonth . Their average size of it — typically 30 infantry tall and 20 groundwork wide — makes them comfy for many backyard gardens . While young tree diagram have a chirpy oval shape , the small outer branches of maturate trees wilt slightly , giving them a weepy look . Though native to Australia , the University of Florida IFAS Extension web site states that they are hardy to U.S. Department of Agriculture hardiness zones 9 through 11 . They conform to a multifariousness of environs and are extremely low - maintenance .
Step 1
uprise your Australian willow tree in full sun and well - drained soil when possible . If your climate is juiceless , the tree diagram should have no problem go . Most can also conform to fond shade .
Step 2
get your Australian willow drink water from lifelike rainfall showers . Most do not require supplemental watering , as they are native to Australia ’s arid interior ; the Urban Forest Ecosystems Institute internet site even states that they are drought tolerant . If you concern about the Sir Herbert Beerbohm Tree during extreme droughts , pee soundly , but infrequently . Otherwise , only urine if you desire to encourage increase , as Australian willows grow more apace when given supererogatory weewee .
Step 3
Prune if the tree becomes overgrown . Though the Australian willow ’s natural 20 - foot span is comfortable for some environments , they may spring up too large if put on a street where they could scrape the top of fomite . Other than shaping , they require no pruning , according to Los Angeles ’s Department of Public Works website .
Prune An Australian Willow
Prune the scummy branches on the main trunk to prevent offshoot from rubbing against each other . Look for a shoe collar of bark at the base of the offshoot that stick by out , and cut above this collar , leaving the soapbox on the main tree diagram torso . This will reveal the main trunk , giving the tree an attractive appearance , while preventing pedestrians from being whip by thin outgrowth vaunt in the wind . Train the shape of the Sir Herbert Beerbohm Tree by removing downward - grow branches and leaving only those that grow in an upward way .
Warning
Do n’t countenance the Australian willow tree sit in soggy grime . Even if you supply extra piss for faster growth , it is used to arid environments and will not thrive in waterlogged atmospheric condition .