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

Sweet Madame Blue Rose

Rosa x hybrida 'Sweet Madame Blue'

$74.99

The Story

Plant Bio

A charming floribunda rose known for its unique lavender-mauve hue and strong, sweet fragrance. It produces large, double blooms in clusters.

This cultivar is particularly noted for its novel color, strong sweet and fruity fragrance, and excellent disease resistance. It blooms profusely from spring until frost.

Uses & Benefits:

Sweet Madame Blue offers stunning blue flowers with a delightful fragrance, perfect for adding color and scent to gardens.

Its dense foliage provides privacy and acts as a natural barrier.

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

54 inches

Width

42 inches

Light

Full Sun, Partial Sun

Zones

5, 6, 7, 8, 9, 10

Water

Moderate

Humidity

Prefers moderate humidity

Lifespan

10+ years

Native To

Horticultural origin

Toxicity

Non-toxic to humans and pets

Marketplace

Where to Buy

Spring Hill Nursery

Bareroot

In Stock$74.99

Shipping costs Year-round shipping Free shipping

Planting

How to Grow

Tuck root ball into prepared soil, ensuring the graft union is slightly above soil level.
Water thoroughly after planting to settle soil around roots.
Fertilize with a balanced rose fertilizer every 4-6 weeks during the growing season.
Prune in early spring to shape and remove dead or diseased wood.
Mulch around the base to retain moisture and suppress weeds.
Inspect regularly for pests and diseases, taking prompt action when needed.

Pro Tip

Plant roses in well-drained soil with good air circulation for optimal growth.

Keep It Thriving

Care Guide

Do

Water deeply at the base of the plant to avoid fungal issues 🌱
Prune to promote healthy blooms and shape the shrub
Apply mulch to conserve moisture and regulate soil temperature
Fertilize regularly during the active growing season

Don't

Avoid overhead watering to prevent fungal diseases ❌
Don’t ignore dead or diseased canes, prune promptly
Don’t plant in poorly drained soil, which can lead to root rot
Avoid excessive fertilizing that can promote weak growth

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

Fragrant rose hedgeColorful garden borderElegant patio centerpiece

Companion Plants

Lavender SalviaCatmint Alliums

Multiply

Propagation Methods

Good to Know

Common Questions

Sweet Madame Blue Rose questions

What zones can Sweet Madame Blue Rose grow in?

Sweet Madame Blue Rose is hardy in USDA Zones 5–10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Sweet Madame Blue Rose deer resistant?

Not reliably. Deer may browse Sweet Madame Blue Rose, especially tender spring growth — plan on repellents or fencing where pressure is high.

When does Sweet Madame Blue Rose bloom?

Sweet Madame Blue Rose typically blooms in late spring to fall through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Sweet Madame Blue Rose need full sun?

Sweet Madame Blue Rose does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.