Information about plants & gardens for Brisbane & Qld |
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OleanderNerium oleander species, hybrids and cultivarsFamily: ApocynaceaeThis old fashioned plant is very familiar to Queenslanders, although its well-known poisonous qualities have undoubtedly deterred many people from planting this tough shrub. With the costs and restrictions associated with watering on the increase, however, it might be time to reconsider oleander. Especially in landscapes where children or livestock are unlikely to come into contact with the plant. They're drought and heat tolerant yet pretty, with flowers in a range of colours. Actual incidence of poisoning is very rare considering how widespread they are. For more on toxicity see Plants and mushrooms (fungi) poisonous to people - Children's Health Queensland Hospital and Health Service. A popular ornamental the Mediterranean region, to which it's a native. Some varieties are very tall (around 3 metres) but there a number of dwarf cultivars to choose from. Pink, Red and Salmon/Apricot flowered varieties are available on the market. 'Cherry Surprise' is a named cultivar. The "Mediterranean Rose" series comes in cream to pink shades and according to the distributors can be expected to reach 1-1.5m in ten years. Where to buy Oleander plantsMost garden centres in areas where oleander grows are likely to carry a few types. However, if you're seeking a greater choice of colours or bulk quantities for hedging (for example), you may need to seek out alternative suppliers. Oleanders in the LandscapeClick for larger images.![]() ![]() ![]() Single pink, probably 'Punctatum'. This may be the same as 'Monsieur Belaguier'.
![]() ![]() ![]() ![]() 'Splendens' has a deep pink double flower on a large bush.
![]() ![]() ![]() ![]() ![]() 'Madoni grandiflorum' ('Madonna', 'Madonna Grandiflorum')
![]() ![]() Single pale pink, probably 'Souvenir d’August Roger'
![]() ![]() Single deep pink-red, possibly 'Doctor Golfin'
![]() 'Petite Salmon' is the most widely grown dwarf variety
![]() ![]() Seed pods on Nerium (late June, 2013 Brisbane)
Pruning![]() ![]() ![]() A mature shrub of 'Splendens' thinned to a few trunks, but resprouting from the cut stumps
![]() ![]() ![]() A very old 'Punctatum' reduced by thinning, but heavy resprouting from base here too.
More Online InformationInternational Oleander Society Based in Galveston, Texas.
Oleander University of Hawaii at Manoa, USA (PDF)
Nerium oleander Urban Forest Ecosystems Institute, California
Nerium oleander Missouri Botanical Garden
Oleander Clemson University, South Carolina
Oleander Herself's Houston Garden (Blog)
When should I prune my oleanders? Texas A&M University
I recently moved to this area and my oleanders are very overgrown. When and how should I go about pruning them?Texas A&M University
Nerium oleander Landscape Plant Propagation Information, University of Florida
Common Crow Butterfly Australian Museum Online
Rare plant entry no 3. - Yellow NERIUM (Sunshine) Post at the "In the shade of a nut tree..." blog, Sydney
Notes on poisoning: Nerium oleander Canadian Poisonous Plants Information System
Grow Oleanders, But Be Careful Charlotte County UF/IFAS Extension Service, Florida (PDF)
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