Oleander
Nerium oleander
Family: Apocynaceae
Oleander grows in full sun and prefers adaptable, well-drained soil. Water needs: Low to moderate once established.
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How to Grow Oleander
Oleander growing information includes sunlight requirements of Full sun, soil conditions listed as Adaptable, well-drained soil with a soil pH of 5.0-8.0, and Low to moderate once established water needs. The listed hardiness zones are 8-11. For propagation reference, the database lists germination or establishment information for Oleander as 14-30 days, with planting or establishment depth listed as 1/8 inch. Days to maturity are listed as 2-3 years to substantial flowering size.
Plant Overview
Oleander (Nerium oleander) is listed in the Apocynaceae family and categorized as a shrub with a perennial evergreen shrub life cycle. This profile summarizes growing information for hardiness, light, soil, water, seed starting, maturity, and other available cultivation details. Difficulty is listed as Easy.
- Plant ID
- PLT-0297
- Family
- Apocynaceae
- Plant type
- Shrub
- Life cycle
- Perennial evergreen shrub
- Difficulty
- Easy
Growing Conditions
Oleander is listed for full sun conditions. Water needs are listed as low to moderate once established. The database soil reference is Adaptable, well-drained soil. The listed soil pH range is 5.0-8.0, and the listed hardiness range is 8-11.
- Hardiness zones
- 8-11
- Sunlight
- Full sun
- Soil
- Adaptable, well-drained soil
- Soil pH
- 5.0-8.0
- Water needs
- Low to moderate once established
Seed & Germination
For seed starting, the listed germination time is 14-30 days and the seed depth is 1/8 inch. The listed time to maturity is 2-3 years to substantial flowering size. Use these values as general reference points and adjust for local climate, seed source, and growing conditions.
- Germination
- 14-30 days
- Seed depth
- 1/8 inch
Harvest & Propagation
- Days to maturity
- 2-3 years to substantial flowering size
Garden Information
- Toxicity / cautions
- All parts are highly toxic if ingested
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Growing Reference Note
Plant performance can vary with climate, soil, weather, cultivar, seed quality, and gardening methods. The values on this page are general database reference ranges rather than a substitute for local extension guidance or seed-packet instructions.