Foxtail Agave Plant Care

Agave attenuata Salm-Dyck

Agave attenuata, commonly called the foxtail or lion's tail agave or the swan's neck agave, is a species of flowering plant in the family Asparagaceae. Sometimes called the soft-leaf or soft-leaved agave, the aforementioned animal-related names are a nod to the appearance of the plant's inflorescence, which—after years, generally—rises slightly before gravity brings it back down, giving the bloom a curved, "swan"-like or "foxtail" look.

🪴Houseplants🌵Succulents🌼Perennials
Water

Every 14–21 days

Light

Full sun to partial shade

Temp

50–85°F

Humidity

10–60%

What Is the Foxtail Agave?

Foxtail Agave (Agave attenuata) belongs to the Asparagaceae family within the Agave genus. Foxtail Agave is also known as Swanneck Agave, Agave attenuata.

Foxtail Agave displays a rosette-forming succulent growth habit, reaching up to 6 inches tall with a spread of approximately 8 inches. Foxtail Agave produces tall spikes with yellow, green, or white flowers.

Leaf size: approximately 36 inches.

How Often Should You Water a Foxtail Agave?

Agave attenuata requires watering every 14–21 days. Allow the top layer of soil to dry between waterings to prevent root rot. Reduce watering frequency during winter when growth slows.

Watering Frequency

Every 14–21 days

Let soil partially dry between waterings

What Light Does the Foxtail Agave Need?

Foxtail Agave thrives in full sun to partial shade light conditions. The optimal light range is 2000–6000 lux. Avoid placing Foxtail Agave in direct, harsh sunlight for extended periods, as this can scorch the foliage.

Light Requirement

Full sun to partial shade

2000–6000 lux

What Temperature and Humidity Does the Foxtail Agave Prefer?

Agave attenuata grows best at temperatures between 50°F and 85°F. Foxtail Agave prefers humidity levels of 10–60%.

Temperature

50–85°F

Humidity

10–60%

What Soil Mix Works Best for a Foxtail Agave?

Sandy, well-draining soil mix with added perlite and gravel. Good drainage is essential for Foxtail Agave to prevent waterlogging, which leads to root rot and fungal issues.

How Do You Repot a Foxtail Agave?

Repot every 2-3 years in early spring. Choose a pot one size larger than the current container, and ensure it has drainage holes to allow excess water to escape.

How Do You Propagate a Foxtail Agave?

Foxtail Agave can be propagated through pups, offsets, seeds. Similar propagation techniques also apply to blue agave plant care, which shares the same genus.

Fertilizing

Every 8 months

During the growing season

Is the Foxtail Agave Toxic to Pets and Children?

Toxic to Pets & Children

Mildly toxic to humans and pets, can cause skin irritation

What Pests and Diseases Affect the Foxtail Agave?

Foxtail Agave is susceptible to agave snout weevil, agave mite, scale insects. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.

What USDA Hardiness Zone Does the Foxtail Agave Need?

Foxtail Agave grows outdoors in USDA Zone 9b – 11b. In cooler regions, grow Foxtail Agave as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 9b – 11b

Keep exploring plants

Foxtail Agave is one of many species covered in the complete plant care and identification guide, which groups plants by genus, attribute, and popularity.

It belongs to the Agave genus — compare its care with other Agave species on PlantoScan.

Foxtail Agave tolerates low-light rooms and shaded spots — browse the full list of low-light plants.

More Agave Species

Other Agave species in PlantoScan's care catalogue share similar watering, light, and soil preferences:

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