perennial RHS Award

Mrs. Kendall Clark Geranium

Geranium pratense 'Mrs Kendall Clark'

Same species

Species

Geranium pratenseMeadow Cranesbill

6 other cultivars

Essentials

At a Glance

Plant Type

Perennial

Height

30 inches

Width

24 inches

Light

Full Sun, Partial Sun, Shade

Zones

4, 5, 6, 7, 8

Water

Moderate

Humidity

Average

Lifespan

Perennial

Native To

Europe, Asia

Toxicity

Non-toxic to humans and pets

The Story

Plant Bio

Mrs Kendall Clark is known for its beautiful soft blue flowers with a white center and lush green foliage. This cultivar is distinctive for its exceptional flower color and ability to thrive in partial shade.

Bloom Period:

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

Uses & Benefits:

Ornamental UsesGeranium pratense Mrs Kendall Clark offers vibrant purple flowers that brighten borders and containers, attracting pollinators and adding color to cottage gardens.
Practical UsesIts low-maintenance nature makes it ideal for beginner gardeners seeking reliable groundcover or border plants.
Ecological BenefitsProvides nectar for bees and butterflies, supporting local pollinator populations.

Planting

How to Grow

  1. Tuck seeds into well-draining soil in early spring for best germination.
  2. Water regularly to keep soil moist but not waterlogged during growing season.
  3. Mist cuttings and place in bright, indirect light to root in 4-6 weeks.
  4. Fertilize monthly with a balanced liquid fertilizer during active growth.
  5. Divide clumps every 2-3 years in early spring or fall to promote healthy growth.
  6. Mulch around plants to retain moisture and suppress weeds.

Pro Tip

Plant in well-drained soil with organic matter for vibrant blooms and healthy roots.

Keep It Thriving

Care Guide

Do

  • Water consistently during dry periods 🌱
  • Deadhead spent flowers to encourage continuous blooming
  • Apply a balanced fertilizer in spring and early summer
  • Mulch to conserve moisture and regulate soil temperature

Don't

  • Avoid overwatering to prevent root rot ❌
  • Do not disturb roots during flowering
  • Refrain from using high-nitrogen fertilizers late in the season
  • Never let soil dry out completely

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

Colorful border with vibrant purple bloomsWildflower meadow accentShady cottage garden feature

Companion Plants

Salvia Lavender Coreopsis Echinacea Nepeta

Multiply

Propagation Methods

Good to Know

Common Questions

Mrs. Kendall Clark Geranium questions

What zones can Mrs. Kendall Clark Geranium grow in?

Mrs. Kendall Clark Geranium 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 Mrs. Kendall Clark Geranium deer resistant?

Yes — Mrs. Kendall Clark Geranium is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.

When does Mrs. Kendall Clark Geranium bloom?

Mrs. Kendall Clark Geranium typically blooms in late spring through early summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Mrs. Kendall Clark Geranium need full sun?

Mrs. Kendall Clark Geranium does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Keep exploring

Grow Mrs. Kendall Clark 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.