The Story
Plant Bio
Manfreda undulata is a perennial succulent with fleshy, undulating leaves forming rosettes and tall spikes of tubular, bell-shaped flowers in shades of green and purple.
This species is notable for its drought tolerance and ornamental foliage, making it a popular choice for xeriscaping and low-maintenance gardens.
Uses & Benefits:
Essentials
At a Glance
Plant Type
Perennial
Height
12 inches
Width
18 inches
Light
Full Sun, Partial Sun
Zones
7, 8, 9, 10
Water
Low
Humidity
Moderate
Lifespan
Perennial
Native To
Mexico
Toxicity
Non-toxic
Bloom period
Late summer – Late fall
In flower about 4 months of the year
Planting
How to Grow
- Tuck seeds into well-draining soil in spring
- Water lightly until established, about 2 weeks
- Place in full sun for optimal growth
- Mulch around base to retain moisture and suppress weeds
- Divide clumps every 3–4 years in early spring
- Remove dead leaves in late winter to encourage new growth
Pro Tip
Ensure excellent drainage to prevent root rot and promote healthy growth.
Keep It Thriving
Care Guide
Do
- Water sparingly during droughts 🌱
- Apply well-draining soil for best results
- Divide every few years to rejuvenate
Don't
- Overwater, which can cause root rot ❌
- Use heavy clay soil without amendment ❌
- Neglect division can lead to overcrowding ❌
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Deadhead | ||||||||||||
| Mulch | ||||||||||||
| Plant |
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
Wavy False Agave questions
What zones can Wavy False Agave grow in?
Wavy False Agave is hardy in USDA Zones 7–10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Wavy False Agave deer resistant?
Yes — Wavy False Agave is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Wavy False Agave bloom?
Wavy False 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 Wavy False Agave need full sun?
Wavy False Agave does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
Is Wavy False Agave drought tolerant?
Yes — once established (usually after the first full season), Wavy False Agave handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.
More Manfreda to compare
Keep exploring
Explore the genus
Hardy in your zone?
Grow Wavy False 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.