Species
1 other cultivar
The Story
Plant Bio
Agave mitis, commonly known as Silver Anniversary, is a succulent perennial forming rosettes of slender, arching leaves with a bluish-green hue and a smooth surface, producing tall flower spikes with small, yellow-green flowers.
This cultivar is distinguished by its particularly striking silvery-blue foliage and its resilience, making it an excellent choice for xeriscaping and drought-tolerant gardens.
Uses & Benefits:
Essentials
At a Glance
Plant Type
Cactus Succulent
Height
24 inches
Width
36 inches
Light
Full Sun, Partial Sun
Zones
9, 10
Water
Low
Humidity
Low
Lifespan
Perennial (monocarpic)
Native To
Mexico
Toxicity
Sap can cause skin irritation; mildly toxic if ingested.
Bloom period
Late summer – Late fall
In flower about 4 months of the year
Planting
How to Grow
- Tuck seeds or pup offsets into well-draining soil
- Mist cuttings lightly to encourage rooting
- Ensure full sun exposure for optimal growth
- Water sparingly once established, about once a month
- Apply cactus or succulent fertilizer during active growth
- Protect from frost in colder zones during winter
Pro Tip
Use well-draining soil and avoid overwatering to prevent root rot.
Keep It Thriving
Care Guide
Do
- Water sparingly during drought periods 🌱
- Provide full sun for vibrant color
- Use cactus soil mix for planting
Don't
- Avoid overwatering, especially in winter ❌
- Don’t plant in heavy clay soil
- Never expose to frost in colder zones
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Spring Cleanup | ||||||||||||
| 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
Silver Anniversary Agave questions
What zones can Silver Anniversary Agave grow in?
Silver Anniversary 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 Silver Anniversary Agave deer resistant?
Not reliably. Deer may browse Silver Anniversary Agave, especially tender spring growth — plan on repellents or fencing where pressure is high.
When does Silver Anniversary Agave bloom?
Silver Anniversary Agave 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 Silver Anniversary Agave need full sun?
Silver Anniversary Agave does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
Is Silver Anniversary Agave drought tolerant?
Yes — once established (usually after the first full season), Silver Anniversary 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 Silver Anniversary 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.