The Story
Plant Bio
Geranium incanum 'Sugar Plum' is a hardy perennial with rounded, slightly hairy foliage and delicate, five-petaled flowers that display a soft, muted purple hue, adding subtle color to garden borders.
This cultivar is distinguished by its drought tolerance and its attractive, soft purple flowers, which bloom prolifically, making it an excellent 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
Moderate once established, drought-tolerant
Humidity
Prefers dry to moderate humidity
Lifespan
Perennial
Native To
South Africa
Toxicity
Non-toxic to humans and pets
Bloom period
Late spring
In flower about 1 month of the year
Planting
How to Grow
- Tuck seeds or cuttings into well-drained soil in spring.
- Mist cuttings regularly to maintain humidity.
- Water regularly until established, then reduce watering.
- Fertilize lightly in early spring with balanced fertilizer.
- Pinch back to encourage bushier growth during spring.
- Divide in early spring or fall for propagation.
Pro Tip
Ensure excellent drainage to prevent root rot; avoid overwatering.
Keep It Thriving
Care Guide
Do
- Water deeply during dry spells 💧
- Prune after flowering to maintain shape ✂️
- Use well-draining soil for healthy roots 🌱
- Apply balanced fertilizer in spring
- Mulch to retain moisture and suppress weeds
Don't
- Overwater, which can cause root rot ❌
- Allow soil to stay soggy ❌
- Neglect pruning after flowering ❌
- Use heavy clay soil without amendments ❌
- Expose to harsh winter conditions without protection ❌
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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
Sugar Plum Geranium questions
What zones can Sugar Plum Geranium grow in?
Sugar Plum Geranium 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 Sugar Plum Geranium deer resistant?
Not reliably. Deer may browse Sugar Plum Geranium, especially tender spring growth — plan on repellents or fencing where pressure is high.
When does Sugar Plum Geranium bloom?
Sugar Plum Geranium typically blooms in late spring through late spring. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Sugar Plum Geranium need full sun?
Sugar Plum Geranium does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
Is Sugar Plum Geranium drought tolerant?
Yes — once established (usually after the first full season), Sugar Plum Geranium handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.
More Geranium to compare

Bigroot Geranium
Geranium macrorrhizum

Wild Geranium
Geranium maculatum

Cranesbill 'Rozanne'
Geranium x magnificum 'Rozanne'

Showy Cranesbill
Geranium x magnificum 'Bevan's Variety'

Azure Rush Geranium
Geranium incanum 'Azure Rush'

Cranesbill 'Orion'
Geranium maculatum 'Orion'
Keep exploring
Explore the genus
Hardy in your zone?
Grow Sugar Plum Geranium 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.

