Shrub
Dwarf Oleander
Nerium oleander 'Petite Pink' · Apocynaceae
Also called: Petite Pink Oleander, Dwarf Pink Oleander
Dwarf Oleander (Nerium oleander 'Petite Pink') is a low-water shrub well suited to Tucson and the low desert.
Dwarf Oleander at a glance
- Water use
- Low (established)
- Sun
- Full sun for best form and flowering; tolerates reflected heat. Part shade is acceptable but reduces bloom.
- Mature size
- Compact: about 3-4 ft tall and 3-4 ft wide (occasionally to 5-6 ft over many years).
- Growth rate
- Moderate.
- Bloom
- Soft pink., Long season, late spring through fall (roughly April-October), heaviest in warm months.
- Cold hardiness
- Somewhat more frost-sensitive than full-size oleanders - 'Petite' types show leaf/tip burn in the mid-to-upper 20sF and prefer a warm, protected spot; they recover in spring. Fully heat-adapted to Tucson summers.
- Soil
- Very adaptable to poor, alkaline, rocky Tucson soils; needs reasonable drainage but is otherwise tolerant.
- Native range
- Cultivar of Mediterranean/SW-Asian species (not native to Arizona)
- Best used as
- Low foundation and border hedge, Mass planting and parking-lot/median islands, Container shrub, Low-water flowering accent in tight spaces
- Wildlife
- Some pollinator visitation; deer- and rabbit-resistant due to toxicity.
- Toxicity
- Extremely poisonous like all oleanders - cardiac glycosides in all parts are potentially fatal to people, dogs, cats, and livestock; sap irritates skin. Keep away from children and pets.
How to grow Dwarf Oleander in Tucson & the low desert
Watering
Drought tolerant once established; deep water about every 7-10 days in summer and monthly in winter. Tolerates more water than the species but does not need it to survive.
Fertilizer & nutrients
Low needs; an optional light spring application of balanced fertilizer supports bloom. Thrives with minimal feeding.
Pruning & care
Light shaping in late winter/early spring; remove frost-damaged tips and spent growth. Stays compact with little pruning. Wear gloves and never burn clippings.
Notes
A space-saving version of common oleander ideal where the full-size shrub is too large; same low-water, heat-loving toughness but more compact. Slightly more cold-tender, so site in a warmer microclimate. Same serious toxicity caution applies.
Sources: University of Arizona Cooperative Extension / Pima County Master Gardeners; AMWUA low-water-use plant list; Arizona-Sonora Desert Museum; ASPCA toxic plant database