Geranium x monacense 'Muldoon'
perennial

Muldoon Cranesbill

Geranium x monacense 'Muldoon'

The Story

Plant Bio

Geranium x monacense, known as Monac Geranium, is a perennial with a low-growing, spreading habit, featuring rounded, lobed green leaves and clusters of small, pale purple flowers with darker veins.

This cultivar is particularly prized for its striking foliage, which is heavily mottled and blotched with chocolate-brown markings, providing interest even when not in bloom.

Uses & Benefits:

Ornamental UsesProvides vibrant purple blooms and lush foliage, enhancing garden aesthetics.
Practical UsesResilient groundcover that suppresses weeds and reduces maintenance.
Ecological BenefitsSupports pollinators like insects and beneficial insects.

Essentials

At a Glance

Plant Type

Perennial

Height

12 inches

Width

18 inches

Light

Full Sun, Partial Sun

Zones

4, 5, 6, 7, 8

Water

Moderate

Humidity

Average

Lifespan

Perennial

Native To

Hybrid origin

Toxicity

Non-toxic to humans and pets

Bloom period

Late spring

J
F
M
A
M
J
J
A
S
O
N
D

In flower about 1 month of the year

Planting

How to Grow

  1. Tuck seeds or cuttings into moist soil in early spring.
  2. Keep soil consistently moist during active growth.
  3. Place in partial to full sun for optimal blooming.
  4. Mulch around base to retain moisture and suppress weeds.
  5. Fertilize lightly in spring with a balanced fertilizer.
  6. Divide every 2-3 years in early spring for best vigor.

Pro Tip

Ensure well-draining soil and avoid overwatering to prevent root rot.

Keep It Thriving

Care Guide

Do

  • Water regularly during dry periods 🌱
  • Prune after flowering to maintain shape
  • Apply mulch to conserve moisture

Don't

  • Avoid overwatering ❌
  • Don’t let soil become waterlogged
  • Refrain from heavy fertilizing late in the season

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Divide
Mulch
Plant
Prune
Spring Cleanup

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Silver-foliaged groundcoverShaded border plant

Companion Plants

Multiply

Propagation Methods

Good to Know

Common Questions

Muldoon Cranesbill questions

What zones can Muldoon Cranesbill grow in?

Muldoon Cranesbill is hardy in USDA Zones 4–8. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Muldoon Cranesbill deer resistant?

Yes β€” Muldoon Cranesbill is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.

When does Muldoon Cranesbill bloom?

Muldoon Cranesbill typically blooms in late spring through late spring. Exact timing shifts a week or two with your zone β€” Sow's bloom calendar maps it to your garden.

Does Muldoon Cranesbill need full sun?

Muldoon Cranesbill does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Is Muldoon Cranesbill drought tolerant?

Yes β€” once established (usually after the first full season), Muldoon Cranesbill handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.

Keep exploring

Grow Muldoon Cranesbill 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.