The Story
Plant Bio
Sidalcea malviflora 'Purpetta' is a perennial flowering plant known for its sturdy stems and attractive purple flowers that resemble hollyhocks.
Unique for its compact growth habit and vibrant purple blooms, making it an ideal choice for smaller gardens or borders.
Uses & Benefits:
Essentials
At a Glance
Plant Type
Perennial
Height
24 inches
Width
18 inches
Light
Full Sun, Partial Sun
Zones
5, 6, 7, 8
Water
Moderate once established
Humidity
Prefers moderate humidity
Lifespan
Perennial
Native To
Western North America
Toxicity
Non-toxic
Bloom period
Early summer – Late summer
In flower about 3 months of the year
Planting
How to Grow
- Tuck seeds into moist soil in early spring for best germination.
- Mist cuttings regularly to maintain humidity and encourage root growth.
- Plant in well-drained soil with full sun for optimal growth.
- Water consistently during dry periods to keep soil moist but not waterlogged.
- Fertilize lightly in spring with a balanced, slow-release fertilizer.
- Divide mature plants in early spring or fall to promote healthy growth.
Pro Tip
Use organic compost to enrich soil and improve moisture retention for lush foliage.
Keep It Thriving
Care Guide
Do
- Water deeply once a week during dry spells 🌱
- Prune after flowering to promote bushier growth
- Mulch around the base to conserve moisture
Don't
- Avoid overwatering to prevent root rot ❌
- Don’t fertilize with high nitrogen in late summer
- Steer clear of heavy shade which reduces flowering
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Deadhead | ||||||||||||
| Divide | ||||||||||||
| Prune |
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
'Purpetta' Checker Mallow questions
What zones can 'Purpetta' Checker Mallow grow in?
'Purpetta' Checker Mallow is hardy in USDA Zones 5–8. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is 'Purpetta' Checker Mallow deer resistant?
Yes — 'Purpetta' Checker Mallow is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does 'Purpetta' Checker Mallow bloom?
'Purpetta' Checker Mallow 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 'Purpetta' Checker Mallow need full sun?
'Purpetta' Checker Mallow does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
More Sidalcea to compare
Keep exploring
Explore the genus
Hardy in your zone?
Grow 'Purpetta' Checker Mallow 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.



