Species

3 other cultivars

perennial

Oxford Geranium Katherine Adele

Geranium x oxonianum 'Katherine Adele'

The Story

Plant Bio

Geranium x oxonianum 'Katherine Adele' is a vigorous perennial with trailing or spreading growth, featuring palmate, lobed leaves and charming clusters of pale pink flowers with darker veining during the summer months.

This cultivar is prized for its exceptional resilience in a variety of garden conditions and its long-lasting, delicate blooms that attract pollinators.

Uses & Benefits:

Adds soft pink blooms and lush foliage to shaded gardens, enhancing visual appeal.

Provides groundcover that suppresses weeds and prevents soil erosion.

Supports pollinators like bees and butterflies with nectar-rich flowers.

Essentials

At a Glance

Plant Type

Perennial

Height

12 inches

Width

18 inches

Light

Full Sun, Partial Sun, Shade

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

Mid-summer – Late summer

In flower about 2 months of the year

Planting

How to Grow

Tuck seeds or cuttings into well-draining soil in early spring
Water regularly until established, then reduce watering
Place in partial shade for best flowering performance
Fertilize lightly in spring with a balanced fertilizer
Deadhead spent blooms to encourage continuous flowering
Divide every 2-3 years in early spring to maintain vigor

Pro Tip

Ensure good drainage to prevent root rot and promote healthy growth

Keep It Thriving

Care Guide

Do

Water consistently during dry periods 🌱
Deadhead regularly to prolong blooms
Divide in early spring to rejuvenate

Don't

Avoid overwatering to prevent fungal issues ❌
Don’t place in full sun, as it prefers partial shade
Skip heavy fertilization, as it prefers moderate feeding

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Deadhead
Divide
Fertilize
Plant
Prune
Spring Cleanup

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Shaded border with delicate foliageSoft groundcover under trees

Companion Plants

Hostas Ferns Heuchera

Multiply

Propagation Methods

Good to Know

Common Questions

Oxford Geranium Katherine Adele questions

What zones can Oxford Geranium Katherine Adele grow in?

Oxford Geranium Katherine Adele 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 Oxford Geranium Katherine Adele deer resistant?

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

When does Oxford Geranium Katherine Adele bloom?

Oxford Geranium Katherine Adele typically blooms in mid-summer through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Oxford Geranium Katherine Adele need full sun?

Oxford Geranium Katherine Adele does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.