The Story
Plant Bio
Agave vilmoriniana, commonly known as Octopus Agave, is a succulent that forms a solitary rosette of long, narrow, arching leaves. It is known for its unique leaf shape that resembles octopus arms.
The cultivar 'Stained Glass' is a variegated form with a pale green central band and darker green margins, giving the leaves a translucent, 'stained glass' appearance.
Uses & Benefits:
Essentials
At a Glance
Plant Type
Cactus Succulent
Height
30 inches
Width
42 inches
Light
Full Sun
Zones
9, 10
Water
Low
Humidity
Low
Lifespan
Decades
Native To
Mexico
Toxicity
Toxic to pets if ingested
Bloom period
Early summer – Late summer
In flower about 3 months of the year
Planting
How to Grow
- Tuck well-draining soil into a pot or garden bed, ensuring no standing water.
- Mist cuttings lightly and keep in bright, indirect light for 4-6 weeks.
- Plant the mature agave in a sunny location with minimal water once established.
- Water sparingly during the first year, allowing soil to dry out completely between watering.
- Apply a cactus-specific fertilizer during the growing season for healthy growth.
- Transplant only when the plant has outgrown its current space, usually after 2-3 years.
Pro Tip
Use a gritty, well-draining soil mix and avoid overwatering to prevent root rot.
Keep It Thriving
Care Guide
Do
- Provide bright, direct sunlight 🌞
- Allow soil to dry out completely between watering 💧
- Use cactus or succulent fertilizer during the growing season
- Protect from frost during winter months ❄️
Don't
- Avoid overwatering, which causes root rot ❌
- Do not expose to prolonged shade 🌑
- Refrain from fertilizing in winter ❌
- Never handle with bare hands to avoid skin irritation ❌
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Pest Check | ||||||||||||
| Plant | ||||||||||||
| Spring Cleanup | ||||||||||||
| Winter Prep |
Watch Out For
Pests & Diseases
Common Pests
Common Diseases
In the Garden
Landscape Uses & Companions
Landscape Uses
Multiply
Propagation Methods
Good to Know
Common Questions
Stained Glass Agave questions
What zones can Stained Glass Agave grow in?
Stained Glass Agave is hardy in USDA Zones 9–10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Stained Glass Agave deer resistant?
Yes — Stained Glass Agave is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Stained Glass Agave bloom?
Stained Glass Agave typically blooms in early summer through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Stained Glass Agave need full sun?
Stained Glass Agave does best in full sun (6+ hours).
Is Stained Glass Agave drought tolerant?
Yes — once established (usually after the first full season), Stained Glass Agave handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.
More Agave to compare

Utah Agave Kaibabensis
Agave utahensis 'kaibabensis'

Toumey's Agave
Agave toumeyana

Slimfoot Century Plant
Agave gracilipes

Frosty Blue Whale's Tongue Agave
Agave ovatifolia 'Frosty Blue'

McKelvey's Agave
Agave mckelveyana

Vanzie Whale's Tongue Agave
Agave ovatifolia 'Vanzie'
Keep exploring
Explore the genus
Hardy in your zone?
Grow Stained Glass Agave with confidence
See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.

