Agave care — light, water, toxicity and hardiness
Agave (Agave americana) wants full sun and a drink about every 21 days once established. It is hardy in USDA zones 8 to 11. It is toxic to pets — worth keeping out of reach.
| scientific name | Agave americana |
|---|---|
| family | Asparagaceae |
| category | succulent |
| plant type | perennial |
| light | full sun |
| water cadence days | 21 |
| min zone | 8 |
| max zone | 11 |
| frost tolerant | false |
| toxic to pets | true |
| edible | false |
How often should I water Agave?
Water deeply but rarely; established agaves need almost none.
Is Agave toxic?
The sap is irritating and toxic to pets; the leaf tips are sharp.
Who eats it
Palatable to people: no.
What it needs
Its shade tolerance is high. Its moisture use is low. Its drought tolerance is high. It wants at least about 8 inches of rain a year. Above roughly 14 inches of annual rain it struggles. It tolerates soil down to pH 6.0. It tolerates soil up to pH 8.0. Its fertility requirement is low. Adapted to coarse, sandy soils: yes. Adapted to medium, loamy soils: yes. Adapted to fine, clay soils: no. It needs at least 300 frost-free days. Its salt tolerance is low. Its tolerance of chalky soil is medium. Its fire tolerance is low. Fire resistant: yes. It has been recorded down to 12°F. It suppresses neighbours chemically: no.
How it grows
It grows as a single crown form. Its growth rate is slow. Its lifespan is long. It puts on most of its growth in spring, summer, fall. It spreads by seed at a slow rate. It resprouts after damage: no. Coppices: no. Its tolerance of hedging is medium. At maturity it reaches about 6.0 feet. Its roots go down at least 30 inches. Its shape is semi-erect. It holds its leaves through winter: yes.
What it looks like
It blooms in indeterminate. The flowers are yellow. Conspicuous in flower: no. The foliage is green. The foliage texture is coarse. In summer the canopy is dense in porosity. In winter it is dense in porosity. Fall colour: yes. The fruit or seed is brown. It fruits low. The fruit persists on the plant: yes. The fruit is conspicuous: no.
Growing more of it
Propagated by seed: yes. Propagated by cuttings: no. Propagated by container: yes. Propagated by bare root: yes. Propagated by bulb: no. Propagated by corm: no. Propagated by tubers: no. Cold stratification required: no. Seedling vigour is low. Commercial availability: no known source.
Source: USDA PLANTS Database; US Cooperative Extension horticulture publications · ASPCA Toxic and Non-Toxic Plant List · 2026-09-02