Great Agave Plant Care
Agave atrovirens Karw. ex Salm-Dyck
Updated · Sources · How we source care data
Agave atrovirens, called maguey verde grande is a species of Agave native to Oaxaca, Puebla and Veracruz states in Mexico. It is one of the largest of all the Agaves, approached in size only by Agave missionum, and occasionally reaching a weight of 2 t.
Every 14–21 days
Full sun to partial shade
50–85°F
10–60%
At a glance
How do you care for Great Agave?
Water Great 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 Great Agave Native To?
What Is the Great Agave?
Great Agave (Agave atrovirens) belongs to the Asparagaceae family within the Agave genus. Great Agave is native to Oaxaca, Puebla and Veracruz states in Mexico. Great Agave is also known as Giant Agave, Maguey.
Great Agave displays a rosette-forming succulent growth habit, reaching up to 6 ft tall with a spread of approximately 8 ft. Great Agave produces tall spikes with yellow, green, or white flowers.
Leaf size: approximately 36 inches.
How Often Should You Water a Great Agave?
Agave atrovirens 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 Great Agave Need?
Great Agave thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Great Agave Prefer?
Agave atrovirens grows best at temperatures of 50–85°F. Great Agave prefers humidity levels of 10–60%.
Temperature
50–85°F
Humidity
10–60%
What Soil Mix Works Best for a Great Agave?
Sandy, well-draining soil mix with added perlite and gravel. Good drainage is essential for Great Agave to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Great Agave?
Feed Great 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 Great 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 Great Agave?
Great Agave can be propagated through pups, offsets, seeds. Similar propagation techniques also apply to blue agave plant care, which shares the same genus.
Is the Great 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 Great Agave?
Great 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 Great Agave Need?
Great Agave grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. Great Agave is native to Oaxaca, Puebla and Veracruz states in Mexico. In cooler regions, grow Great Agave as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 12a
Keep exploring plants
Great 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.
Great Agave thrives in bright light and direct sun — see other bright-light plants.
Related Plant Care Guides
Closely related plants with similar care requirements:
Sources
- Scientific name & taxonomy: Agave atrovirens Karw. ex Salm-Dyck, family Asparagaceae (first published in Hort. Dyck. : 302 (1834)) — World Flora Online record, IPNI name record.
- Pet toxicity: Great 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.
- Hardiness zone: USDA Zone 12a, calculated from the plant's minimum temperature.
- 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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