
Big Momma Malvaviscus
Malvaviscus drummondii 'Big Momma'
Essentials
At a Glance
Plant Type
Shrub
Height
60 inches
Width
60 inches
Light
Full Sun, Partial Sun
Zones
7, 8, 9
Water
Moderate
Humidity
Moderate to high
Lifespan
Perennial
Native To
North America
Toxicity
Non-toxic to humans and pets
The Story
Plant Bio
Malvaviscus drummondii, commonly known as Turk's Cap, is a shrub with arching stems, lush green, serrated leaves, and distinctive hibiscus-like red flowers that often remain open for an extended period. The 'Big Momma' cultivar is distinguished by its larger-than-average flowers and vigorous growth habit, making it an impressive and eye-catching addition to gardens and landscapes.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
Shipping costs Year-round shipping Free shipping
Planting
How to Grow
- Select a sunny to partly shaded location.
- Plant in well-draining soil enriched with organic matter.
- Water regularly to keep soil moist but not waterlogged.
- Mulch around the base to retain moisture and suppress weeds.
- Prune lightly after flowering to maintain shape and health.
- Monitor for pests and treat organically if needed.
Pro Tip
Ensure good drainage to prevent root rot during rainy periods.
Keep It Thriving
Care Guide
Do
- Water consistently during dry spells ๐ฑ
- Prune lightly after flowering to promote bushiness
- Apply organic fertilizer in spring
Don't
- Overwater to avoid root rot โ
- Allow soil to dry out completely between watering โ
- Prune heavily during winter โ
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fertilize | ||||||||||||
| Harvest | ||||||||||||
| Mulch | ||||||||||||
| Prune |
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
Big Momma Malvaviscus questions
What zones can Big Momma Malvaviscus grow in?
Big Momma Malvaviscus is hardy in USDA Zones 7โ10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Big Momma Malvaviscus deer resistant?
Yes โ Big Momma Malvaviscus is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Big Momma Malvaviscus bloom?
Big Momma Malvaviscus typically blooms in mid-summer through late summer. Exact timing shifts a week or two with your zone โ Sow's bloom calendar maps it to your garden.
Does Big Momma Malvaviscus need full sun?
Big Momma Malvaviscus does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
Is Big Momma Malvaviscus drought tolerant?
Yes โ once established (usually after the first full season), Big Momma Malvaviscus handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.

