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Plant Profile

Nerium oleander (Oleander)

Oleander is a wonderful easy-care, rounded or upright shrub or small tree from the Mediterranean region , with long, dark green leaves and an a single or double, sometimes fragrant flowers in shades of white, pink, red, or yellow. All parts of the plant are poisonous so care must be taken when locating Oleander near areas frequented by small children; burning of the trimmings will produce toxic fumes. Even chewing once or twice on a leaf or twig can send a person to the hospital. Growing well with only one yearly fertilization and springtime pruning, Oleander is one of the easiest shrubs to care for. Oleander survives drought well and is well-suited to growing on soil too poor for most other shrubs, even tolerating salt spray. It thrives in full sun, appearing too lanky and flowering little if planted in partial shade. The main pest can appear on the plant is the oleander caterpillar which can defoliate the plant within weeks. It is commonly planted in highway medians as a no-maintenance plant. Often trained into an attractive small tree, multi-branched Oleander also does well as a quick-growing screen or large specimen planting. Many cultivars are available single or double flowers, normal or variegated leaves, dwarf or normal sizes.

  • Landscape Information
  • Botanical Description
  • Horticulture Management
  • By AlphaCentauri (Own work) [GFDL (http://www.gnu.org/copyleft/fdl.html), CC-BY-SA-3.0 (http://creativecommons.org/licenses/by-sa/3.0/) or CC BY 2.5 (http://creativecommons.org/licenses/by/2.5)], via Wikimedia Commons
  • By Alvesgaspar (Own work) [GFDL (http://www.gnu.org/copyleft/fdl.html), CC-BY-SA-3.0 (http://creativecommons.org/licenses/by-sa/3.0/) or CC BY 2.5 (http://creativecommons.org/licenses/by/2.5)], via Wikimedia Commons
  • By Júlio Reis (Original file) [CC BY-SA 3.0 (http://creativecommons.org/licenses/by-sa/3.0)], via Wikimedia Commons
By AlphaCentauri (Own work) [GFDL (http://www.gnu.org/copyleft/fdl.html), CC-BY-SA-3.0 (http://creativecommons.org/licenses/by-sa/3.0/) or CC BY 2.5 (http://creativecommons.org/licenses/by/2.5)], via Wikimedia Commons

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  • French Name: Laurier rose, Laurose, Nérion

    Arabic Name: دفلى

    Pronunciation: NEER-ee-um oh-lee-AN-der

  • Plant type: Shrub

  • Origin: Mediterranean region

  • Heat Zones: 1 to 16

    Hardiness Zones: 8 to 13

  • Uses: Screen, Hedge, Container, Wildlife, Street, Pollution Tolerant / Urban, Reclamation

  • Size/Shape

    Growth Rate: Fast

    Tree Shape: Upright

    Canopy Symmetry: Symmetrical

    Canopy Density: Medium

    Canopy Texture: Medium

    Height at Maturity: 3 to 5 m

    Spread at Maturity: 3 to 5 meters

    Time to Ultimate Height: 10 to 20 Years

  • By AlphaCentauri (Own work) [GFDL (http://www.gnu.org/copyleft/fdl.html), CC-BY-SA-3.0 (http://creativecommons.org/licenses/by-sa/3.0/) or CC BY 2.5 (http://creativecommons.org/licenses/by/2.5)], via Wikimedia Commons
  • By Alvesgaspar (Own work) [GFDL (http://www.gnu.org/copyleft/fdl.html), CC-BY-SA-3.0 (http://creativecommons.org/licenses/by-sa/3.0/) or CC BY 2.5 (http://creativecommons.org/licenses/by/2.5)], via Wikimedia Commons
  • By Júlio Reis (Original file) [CC BY-SA 3.0 (http://creativecommons.org/licenses/by-sa/3.0)], via Wikimedia Commons
By AlphaCentauri (Own work) [GFDL (http://www.gnu.org/copyleft/fdl.html), CC-BY-SA-3.0 (http://creativecommons.org/licenses/by-sa/3.0/) or CC BY 2.5 (http://creativecommons.org/licenses/by/2.5)], via Wikimedia Commons

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  • Foliage

    Leaf Arrangement : Opposite

    Leaf Venation: Pinnate

    Leaf Persistance: Evergreen

    Leaf Type: Simple

    Leaf Blade: 5 - 10 cm

    Leaf Shape: Linear

    Leaf Margins: Entire

    Leaf Texture: Rough

    Leaf Scent: Unpleasant

    Color(growing season): Green

    Color(changing season): Green

  • Flower

    Flower Showiness: Yes

    Flower Size Range: 10 - 20

    Flower Type: Cyme

    Flower Sexuality: Monoecious (Bisexual)

    Flower Scent: Pleasant (Sweet)

    Flower Color: Red, Purple, White, Pink

    Seasons: Summer, Fall

  • Trunk

    Trunk Susceptibility to Breakage: Suspected to breakage

    Number of Trunks: Can be trained to one trunk

    Trunk esthetic Values: Not Showy

  • Fruit

    Fruit Type: Legume

    Fruit Showiness: Yes

    Fruit Size Range: 7 - 10

    Fruit Color: Black

    Seasons: Summer, Fall

  • By AlphaCentauri (Own work) [GFDL (http://www.gnu.org/copyleft/fdl.html), CC-BY-SA-3.0 (http://creativecommons.org/licenses/by-sa/3.0/) or CC BY 2.5 (http://creativecommons.org/licenses/by/2.5)], via Wikimedia Commons
  • By Alvesgaspar (Own work) [GFDL (http://www.gnu.org/copyleft/fdl.html), CC-BY-SA-3.0 (http://creativecommons.org/licenses/by-sa/3.0/) or CC BY 2.5 (http://creativecommons.org/licenses/by/2.5)], via Wikimedia Commons
  • By Júlio Reis (Original file) [CC BY-SA 3.0 (http://creativecommons.org/licenses/by-sa/3.0)], via Wikimedia Commons
By AlphaCentauri (Own work) [GFDL (http://www.gnu.org/copyleft/fdl.html), CC-BY-SA-3.0 (http://creativecommons.org/licenses/by-sa/3.0/) or CC BY 2.5 (http://creativecommons.org/licenses/by/2.5)], via Wikimedia Commons

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  • Tolerance

    Frost Tolerant: Yes

    Heat Tolerance: Yes

    Drought Tolerance: Yes

    Salt Tolerance: Moderate

  • Requirements

    Soil Requirements: Clay, Loam, Sand

    Soil Ph Requirements: Acidic, Neutral

    Water Requirements: Moderate, Low

    Light Requirements: Full

  • Management

    Toxicity: Yes

    Invasive Potential: Yes

    Susceptibility to Pests and Diseases: Yes

    Pruning Requirements: Needed, to develop a strong structure

    Fruit/ Leaves/ Flowers litter: No

    Surface Rooting: No

    Life Span: 25-50 years

    Edible Parts: None

    Plant Propagation: Seed, Cutting

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