Garden hybrid

This is a garden hybrid, bred from more than one wild species, so it has no single species page of its own.

153 other cultivars

shrub

Grandmother's Hat Rose

Rosa x hybrida 'Grandmother's Hat'

The Story

Plant Bio

Grandmother's Hat is a hybrid rose known for its fragrant, rich pink flowers and robust foliage, making it a favorite among rose enthusiasts.

This cultivar is particularly noted for its exceptional hardiness and ability to thrive in a range of soil types.

Uses & Benefits:

Grandmother's Hat roses provide lush, fragrant blooms that add charm and elegance to any garden setting.

Their disease resistance reduces maintenance efforts and chemical use.

Attracts pollinators like bees and butterflies, supporting local ecosystems.

Garden hybrid

Bred from more than one wild species, so it has no species page of its own.

Essentials

At a Glance

Plant Type

Shrub

Height

24 inches

Width

30 inches

Light

Full Sun, Partial Sun

Zones

5, 6, 7, 8

Water

Moderate

Humidity

Average

Lifespan

10-15 years

Native To

Cultivated hybrid

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

Select a sunny spot with well-draining soil to plant Rosa x hybrida Grandmother's Hat.
Tuck seeds or cuttings into the soil, ensuring good contact for root development.
Water regularly to keep soil moist but not waterlogged during the first growing season.
Fertilize with a balanced rose fertilizer every 6 weeks in spring and summer.
Prune after flowering to shape the plant and promote healthy growth.
Mulch around the base to retain moisture and suppress weeds.

Pro Tip

Use organic compost to enrich soil and encourage vigorous flowering.

Keep It Thriving

Care Guide

Do

Water deeply once a week during dry spells 🌱
Prune in early spring to shape and remove dead or diseased wood
Fertilize regularly during active growth periods
Apply mulch to conserve moisture and regulate soil temperature

Don't

Avoid overwatering to prevent root rot ❌
Don’t prune in late fall or winter when the plant is dormant
Refrain from using chemical pesticides without organic options
Don’t neglect deadheading to encourage more blooms

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Deadhead
Fertilize
Pest Check
Prune

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Romantic garden borderFragrant hedge for privacyFlowering focal point in beds

Companion Plants

Lavender SalviaCatmint Alliums Geraniums

Multiply

Propagation Methods

Good to Know

Common Questions

Grandmother's Hat Rose questions

What zones can Grandmother's Hat Rose grow in?

Grandmother's Hat Rose 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 Grandmother's Hat Rose deer resistant?

Yes — Grandmother's Hat Rose is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.

When does Grandmother's Hat Rose bloom?

Grandmother's Hat Rose 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 Grandmother's Hat Rose need full sun?

Grandmother's Hat Rose does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Is Grandmother's Hat Rose drought tolerant?

Yes — once established (usually after the first full season), Grandmother's Hat Rose handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.