Photo: P Gonzalez ZamoraCC BY 4.0via iNaturalistresized / cropped
Foxtail Agave Plant Care
Agave attenuata Salm-Dyck
Updated · Sources · How we source care data
Agave attenuata, also known as the foxtail agave, is a striking succulent with unique rosettes of smooth, spineless, pale green leaves that curve gracefully back towards the ground. Its elegant appearance and lack of sharp spines make it a popular choice for gardens and landscapes.
Every 14–21 days
Full sun to partial shade
50–85°F
10–60%
At a glance
How do you care for Foxtail Agave?
Water Foxtail Agave every 14–21 days, letting the top layer of soil dry out between waterings, and give it full sun to partial shade. It prefers temperatures of 50–85°F (10–29°C) and 10–60% humidity. Fertilize it every 8 months during the growing season. It is reported as toxic to pets, so keep it out of reach of pets.
Where Is the Foxtail Agave Native To?
What Is the Foxtail Agave?
Foxtail Agave (Agave attenuata) belongs to the Asparagaceae family within the Agave genus. Foxtail Agave is native to Mexico. Foxtail Agave is also known as Swanneck Agave, Agave attenuata.
Foxtail Agave displays a rosette-forming succulent growth habit, reaching up to 6 ft tall with a spread of approximately 8 ft. 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 Requirement
Full sun to partial shade
What Temperature and Humidity Does the Foxtail Agave Prefer?
Agave attenuata grows best at temperatures of 50–85°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 Often Should You Fertilize a Foxtail Agave?
Feed Foxtail Agave every 8 months during the growing season (spring and summer) with a balanced fertilizer diluted to the strength on the label.
Pause feeding in autumn and winter, when growth slows, and never fertilize dry soil — water first.
Fertilizing
Every 8 months
During the growing season
The PlantoScan app can remind you when to water and when to fertilize each plant.
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 century plant plant care, which shares the same genus.
Is the Foxtail Agave Toxic to Pets and Children?
Toxic (caution)
Reported as toxic in our plant data. Not verified by the ASPCA.
Mildly toxic to humans and pets, can cause skin irritation
This is a general caution, not veterinary or medical advice. If your pet ate a plant, contact your vet or animal poison control.
See all plants toxic to cats and plants toxic to dogs.
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.
Yellow leaves, brown tips or drooping? See common plant problems and how to fix them.
What USDA Hardiness Zone Does the Foxtail Agave Need?
Foxtail Agave grows outdoors in USDA Zone 9b – 11b. It survives winters down to planting zone 9b. Foxtail Agave is native to Mexico. 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.
Agave is part of the Asparagaceae plant family — browse all Asparagaceae genera and species.
Foxtail Agave thrives in bright light and direct sun — see other bright-light plants.
More Agave Species
Other Agave species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Agave attenuata Salm-Dyck, family Asparagaceae (first published in Hort. Dyck. : 303 (1834)) — World Flora Online record, IPNI name record, Wikidata.
- Pet toxicity: Foxtail Agave is reported as toxic to pets in our plant data (not verified by the ASPCA), so treat it with caution. Checked against the ASPCA plant list; any other toxicity note on this page comes from PlantoScan's plant database.
- Photo: P Gonzalez Zamora, CC BY 4.0, iNaturalist — original.
- Hardiness zone: USDA Zone 9b – 11b, estimated from the plant's typical growing conditions.
- Care values(watering, light, temperature, humidity, soil, fertilizing): PlantoScan's plant database, filtered by automatic plausibility checks — values that fail them are hidden. How we source and check plant data.
Spotted a mistake? Email info@upvision.media with the page link — we check and correct reported errors.
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