The Story
Plant Bio
Agave americana 'Opal' is a large, rosette-forming succulent with broad, gray-green leaves edged with sharp spines and a smooth, waxy surface, producing tall flower stalks with yellow flowers.
This cultivar is distinguished by its striking, pale, opalescent leaf coloration and compact growth habit, making it an attractive focal point in xeriscapes and drought-tolerant gardens.
Uses & Benefits:
Essentials
At a Glance
Plant Type
Cactus Succulent
Height
24 inches
Width
36 inches
Light
Full Sun
Zones
8, 9, 10
Water
Low
Humidity
Low
Lifespan
Monocarpic (10-30 years)
Native To
Mexico
Toxicity
Sap is a skin irritant; toxic if ingested
Bloom period
Late summer – Late fall
In flower about 4 months of the year
Planting
How to Grow
- Choose well-draining sandy soil for planting.
- Tuck roots into soil and water lightly after planting.
- Mist cuttings weekly to encourage rooting.
- Transplant in early spring for best results.
- Mulch lightly to conserve moisture during hot months.
- Fertilize with cactus or succulent fertilizer in spring.
Pro Tip
Ensure excellent drainage to prevent root rot and water sparingly.
Keep It Thriving
Care Guide
Do
- Water infrequently, allowing soil to dry out between watering 🌱
- Use cactus-specific fertilizer during growing season
- Place in full sun for optimal growth
- Protect from frost in colder zones
Don't
- Overwater, which can cause rot ❌
- Plant in heavy clay soil without amendments
- Expose to excessive shade
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fertilize | ||||||||||||
| Plant | ||||||||||||
| Propagate | ||||||||||||
| Prune | ||||||||||||
| Winter Prep |
Watch Out For
Pests & Diseases
Common Pests
Common Diseases
In the Garden
Landscape Uses & Companions
Landscape Uses
Companion Plants
Multiply
Propagation Methods
Good to Know
Common Questions
Agave Opal questions
What zones can Agave Opal grow in?
Agave Opal is hardy in USDA Zones 8–10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Agave Opal deer resistant?
Not reliably. Deer may browse Agave Opal, especially tender spring growth — plan on repellents or fencing where pressure is high.
When does Agave Opal bloom?
Agave Opal typically blooms in late summer through late fall. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Agave Opal need full sun?
Agave Opal does best in full sun (6+ hours).
Is Agave Opal drought tolerant?
Yes — once established (usually after the first full season), Agave Opal handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.
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Agave utahensis 'kaibabensis'

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Agave gracilipes

McKelvey's Agave
Agave mckelveyana

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

Vanzie Whale's Tongue Agave
Agave ovatifolia 'Vanzie'
Keep exploring
Explore the genus
Collections featuring this plant
Hardy in your zone?
Grow Agave Opal 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.




