Overview

Agave americana is a clump forming succulent in the genus Agave, part of the Asparagaceae family, with evergreen foliage. It typically grows around 7.5 m tall. Agave americana grows best in full sun, and tolerates sandy and loamy soils and any pH. Its UK hardiness is rated H4. Suggested uses include architectural, coastal, gravel garden, patio and container plants and mediterranean climate plants. It is native to S USA to Mexico.

About

Agave americana is a large succulent that can produce a flowering stem reaching about 7.5 m. It is native to the southern United States and Mexico. Plant it in full sun on sandy or loamy, well-drained soil; it will tolerate moist but well-drained conditions. Wear gloves and other protective equipment when handling, and keep away from pets as it is harmful if eaten.

Wikipedia contributors, CC BY-SA 4.0Agave americana

About the genus

Agave is a genus of monocots native to the arid regions of the Americas. The genus is primarily known for its succulent and xerophytic species that typically form large rosettes of strong, fleshy leaves.

Wikipedia contributors, "Agave", CC BY-SA 4.0Agave

In the garden

Agave americana is a substantial succulent from the southern United States and Mexico that is capable of producing a flowering height around 7.5 m. In the UK it flowers from July to September. As a sun-loving species, it needs full sun and a free-draining position; soil is best sandy or loamy and should not remain waterlogged, though it will tolerate moisture so long as drainage is good. H4 hardiness in UK terms indicates average winter survivability; the plant is commonly grown outdoors where soils drain freely and winters are not excessively wet for long periods. In USDA terms it suits zones 8–11, so growers familiar with those zones can use that as a guide for where it will establish outdoors without winter protection. Place Agave americana where its size can be accommodated — a sunny gravel bed, a well-drained border or a paved courtyard are appropriate locations that allow its height and form to be apparent. Handle the leaves and any sap with care: the sap is a skin irritant, so use gloves and other protective kit, and note that the plant is harmful to dogs and cats if eaten; for further information and contact numbers regarding pets, see the HTA guide to potentially harmful plants. Flowering is July to September.

Growing conditions

Best soil and position for Agave

Sunlight
Full sun
Soil type
Sandy, Loamy
Soil pH
Acid, Alkaline, Neutral
Soil moisture
Well-drained, Moist but well-drained
Aspect
South-facing, West-facing
Exposure
Full sun
UK hardiness
H4

Plant details

Agave americana size, habit and characteristics

Plant type
Succulent
Habit
Clump forming
Foliage
Evergreen
Height
7.5 m
Suggested uses
Architectural, Coastal, Gravel garden, Patio and container plants, Mediterranean climate plants
Native to
S USA to Mexico
Toxicity
Skin irritant. Wear gloves and other protective equipment when handling. Pets (dogs, cats): harmful if eaten. For further information and contact numbers regarding pets, see the HTA guide to potentially harmful plants

Care notes

Pruning and caring for Agave americana

Cultivation
Plant in full sun with well-drained soil; drought tolerant once established; protect from severe frost
Pruning
Remove dead or damaged leaves carefully using gloves to avoid skin irritation
Propagation
Offsets, Seed
Pest resistance
Scale insects
Disease resistance
Generally disease-free

Frequently asked questions

How do I grow Agave americana?

Plant in full sun with well-drained soil; drought tolerant once established; protect from severe frost.

Where is the best place to plant Agave americana?

Agave americana prefers full sun. It suits full sun positions.

What soil does Agave americana need?

Agave americana grows best in sandy and loamy soil. It is happy in soil of any pH. Aim for soil that stays well-drained to moist but well-drained.

How do I prune Agave americana?

Remove dead or damaged leaves carefully using gloves to avoid skin irritation.

How big does Agave americana grow?

Agave americana reaches a height of 7.5 m.

Is Agave americana hardy in the UK?

Agave americana has an RHS hardiness rating of H4, meaning it is hardy through an average UK winter, tolerating -10 to -5°C.

How do I propagate Agave americana?

Offsets, Seed.

Is Agave americana toxic?

Skin irritant. Wear gloves and other protective equipment when handling. Pets (dogs, cats): harmful if eaten. For further information and contact numbers regarding pets, see the HTA guide to potentially harmful plants.