Heirloom

Zephirine Drouhin

Rosa 'Zephirine Drouhin'

a close up of a green leaf with drops of water on it

Known as the 'thornless rose,' this beloved climbing Bourbon rose from 1868 produces masses of fragrant, cerise-pink blooms repeatedly throughout the season. Its smooth, thornless canes make it perfect for walkways and areas where people might brush against it, while its incredible fragrance fills the garden with old rose perfume.

Harvest

75-85d

Days to harvest

📅

Sun

Full sun to partial shade

☀️

Zones

5–11

USDA hardiness

🗺️

Height

6-12 feet

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Planting Timeline

Zone:

Jan

Feb

Mar

Apr

May

Jun

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Sep

Oct

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Dec

Transplant

Showing dates for Zephirine Drouhin in USDA Zone 7

All Zone 7 rose →

Zone Map

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Zephirine Drouhin · Zones 5–11

What grows well in Zone 7? →

Growing Details

Difficulty

Easy

Spacing6-8 feet

SoilWell-drained soil, tolerates various soil types

pH6.0-7.5

Water1-2 inches per week, tolerates some drought

SeasonSpring through fall

FlavorIntensely fragrant, classic old rose scent

ColorCerise-pink to deep pink

Size3-4 inch blooms

Zone-by-Zone Planting Calendar

Zone	Indoor Start	Transplant	Direct Sow	Harvest
Zone 5	—	May – July	—	—
Zone 6	—	May – July	—	—
Zone 7	—	May – June	—	—
Zone 8	—	April – June	—	—
Zone 9	—	March – May	—	—
Zone 10	—	March – April	—	—
Zone 11	—	February – March	—	—

Complete Growing Guide

Light: Full sun (6 or more hours of direct sunlight a day), Partial Shade (Direct sunlight only part of the day, 2-6 hours). Soil: Clay, Loam (Silt), Sand. Soil pH: Acid (<6.0), Alkaline (>8.0), Neutral (6.0-8.0). Drainage: Good Drainage, Moist. Height: 6 ft. 0 in. - 12 ft. 0 in.. Spread: 3 ft. 0 in. - 6 ft. 0 in.. Spacing: 3 feet-6 feet. Growth rate: Medium. Maintenance: Medium. Propagation: Stem Cutting. Regions: Coastal, Mountains, Piedmont.

Harvesting

Zephirine Drouhin reaches peak harvest readiness when its cerise-pink petals have fully unfurled but still feel silky and firm to the touch, with outer guard petals just beginning to loosen. Unlike single-flush roses, this cultivar produces blooms repeatedly throughout the season, allowing for continuous harvesting rather than a single concentrated period. Cut stems in early morning when the plant is fully hydrated, selecting flowers that have opened to at least three-quarter bloom to ensure the longest vase life. The thornless canes make harvesting remarkably easy and safe, allowing you to work through the garden without protective gloves if desired. Deadheading spent blooms encourages the plant's prolific flowering habit, so remove flowers as soon as petals begin to drop to maintain vigorous repeat blooming.

This is an ornamental variety — not grown for harvest. Enjoy in the garden landscape.

Storage & Preservation

Fresh cut flowers last 7-10 days in a clean vase with fresh water, floral preservative, and daily water changes. Keep vases in a cool location (60-65°F) away from direct sunlight and ripening fruit, which releases ethylene gas that shortens bloom life.

Rose hips can be refrigerated for up to 2 weeks after harvest. For longer-term preservation, wash, halve, and remove the seeds and fuzzy interior. Dry hips in a warm oven (140-150°F) for 4-6 hours until completely dry, then store in airtight containers away from light for up to one year.

For rose hip jelly or syrup, simmer fresh or dried hips with water and sugar, then strain and cook to setting point. Preserve in sterilized jars using standard canning procedures for up to one year. Petals can be dried slowly in a warm, dark place (2-3 weeks) and stored in airtight containers for use in potpourri, tea blends, or culinary garnishes for several months.

History & Origin

Origin: Europe (Reunion Island)

Advantages

+Thornless canes make it safe for high-traffic garden areas and pathways
+Produces masses of fragrant cerise-pink blooms repeatedly throughout the season
+Intensely fragrant old rose perfume fills the entire garden space
+Easy to grow with minimal care requirements for most gardeners
+Classic 1868 Bourbon rose heritage adds nostalgic charm to landscapes

Considerations

-Highly susceptible to black spot, powdery mildew, and rust diseases
-Frequently attacked by aphids, spider mites, and Japanese beetles
-Requires good air circulation and preventive spraying in humid climates
-Can become leggy and bare at the base without strategic pruning

Companion Plants

Lavender and catmint planted within 18–24 inches of Zephirine's base draw in predatory wasps and appear to confuse aphids with their volatile oils — both pull real weight in a mixed planting. Alliums (chives are the easiest) are worth tucking in at the drip line; their sulfur compounds are thought to deter black spot-spreading insects, and a clump of chives takes up maybe 6 inches of ground. Marigolds at the feet of a climber this size do double duty: Tagetes species suppress root-knot nematodes and attract hoverflies that predate aphid colonies. Keep brassicas out — they compete hard for soil nutrients and their canopy traps the moisture that Diplocarpon rosae needs to get started.

Plant Together

Lavender

Repels aphids, moths, and other rose pests while attracting beneficial pollinators

Marigold

Deters nematodes, aphids, and whiteflies that commonly attack roses

Allium

Strong scent repels aphids, thrips, and other rose pests

Catmint

Repels aphids and ants while attracting beneficial insects

Parsley

Attracts beneficial insects like hoverflies that prey on aphids

Chives

Natural fungicide properties help prevent black spot and powdery mildew

Nasturtium

Acts as trap crop for aphids and adds nitrogen to soil

Geranium

Repels rose chafers, aphids, and cabbage worms

Keep Apart

Black Walnut

Produces juglone toxin that inhibits rose growth and can cause wilting

Large Trees

Compete for nutrients and water, create excessive shade for this sun-loving rose

Brassicas

Compete heavily for nutrients and may stunt rose growth

Pests & Disease Resistance

Resistance

Moderate, can be susceptible to black spot in humid conditions

Common Pests

Aphids, spider mites, Japanese beetles

Diseases

Black spot, powdery mildew, rust

Troubleshooting Zephirine Drouhin

What you'll see, why it happens, and what to do about it.

Dark circular spots with feathered or irregular edges on leaves; leaves yellowing and dropping, sometimes repeatedly through the season

Likely Causes

Black spot (Diplocarpon rosae) — a fungal disease that splashes up from soil and infected fallen leaves
Overhead watering extending leaf wetness into morning or evening hours
Poor air circulation from dense or unpruned growth

What to Do

1.Strip and bag (don't compost) all fallen leaves; clean up the bed at the end of every season
2.Water at the base only, and do it early in the day so foliage stays dry by nightfall
3.Prune infected canes in winter and mulch around the base in late winter to reduce soil splash
4.If this repeats year after year, consider replacing with a more resistant cultivar — NC State Extension's IPM for Shrubs lists 'Knock Out', 'Carefree Beauty', and 'Bonica' as notably less susceptible

White powdery coating on new growth and buds, especially on young shoots in spring or during warm days with cool nights

Likely Causes

Powdery mildew (Podosphaera pannosa) — thrives in dry conditions with high humidity but no rain, common in spring and fall
Overfertilizing with nitrogen, which pushes the soft new growth mildew favors

What to Do

1.Cut off and dispose of the most heavily affected shoots
2.Back off nitrogen fertilizer — Zephirine is a vigorous climber and doesn't need heavy feeding
3.Thin canes to open up the center; this variety can hit 12 feet and get very dense very fast

New canes bristling with far more thorns than usual, shoots holding red or juvenile leaf coloration well into maturity, or a tight cluster of distorted growth (witches'-broom)

Likely Causes

Rose Rosette Disease (Rose rosette virus), vectored by the microscopic eriophyid mite Phyllocoptes fructiphylus
Shoot proliferation alone can also result from low-dose glyphosate drift — rule that out before pulling the plant

What to Do

1.Excessive thorniness alongside distorted red growth is the most reliable combination; either symptom alone warrants a close look
2.There is no cure — remove the entire plant, roots included, and bag it for the trash
3.NC State's Plant Disease and Insect Clinic (PDIC) can confirm the diagnosis if you want certainty before pulling

Clusters of small soft-bodied insects massed on new buds and shoot tips; distorted or sticky new growth

Likely Causes

Aphids (most commonly Macrosiphum rosae, the rose aphid) — they pile onto the softest tissue and reproduce fast in spring
Absence of predatory insects, often because of nearby broad-spectrum insecticide use

What to Do

1.Blast them off with a firm stream of water three mornings running — that alone will knock the population back significantly
2.If pressure continues, spray with insecticidal soap, coating the undersides of leaves and shoot tips thoroughly
3.Stop killing beneficial insects nearby; ladybugs and parasitic wasps will do this work for free if you leave them alone

Frequently Asked Questions

Is Zephirine Drouhin a good climbing rose for beginners?▼

Yes. Its thornless canes, vigorous growth, repeat flowering, and adaptability to various conditions make it ideal for novice gardeners. The main learning curve is early training—tie canes horizontally to supports soon after planting to establish the climbing framework. Once established, it requires basic deadheading, seasonal pruning, and monitoring for black spot in humid climates. Its forgiving nature and long history of reliable garden performance make it a confidence-building choice.

How tall does Zephirine Drouhin grow?▼

Expect 10-15 feet tall when trained on a trellis or arbor, with an 8-10 foot spread. Height varies based on support structure and training. On a horizontal wall or low fence, it can be kept more compact. In ideal conditions with strong support and proper training, some specimens exceed 15 feet, making it a vigorous choice for covering large vertical spaces.

Can you grow Zephirine Drouhin in containers?▼

Yes, though it's not ideal for permanent container culture due to its vigorous growth habit. Use a large pot (20+ gallons) with excellent drainage and plant in rose-specific potting soil. Container plants require more frequent watering and fertilizing than in-ground specimens. Train it on a tall obelisk or wall-mounted support. In cold climates, move containers to a sheltered location in winter, or plant bare-root canes directly in the garden for best long-term performance.

What does Zephirine Drouhin smell like?▼

The fragrance is intensely sweet with classic old rose character—a blend of honey, fruit, and subtle spice notes reminiscent of Victorian-era Bourbon roses. The scent intensifies in warm weather and during peak bloom. Many gardeners describe it as the quintessential 'old rose perfume' that defined 19th-century gardens. The fragrance carries on air, filling surrounding areas on warm days.

When is the best time to plant Zephirine Drouhin roses?▼

Plant bare-root canes in early spring (March-April in most zones) while dormant, which allows roots to establish before active growth. Container-grown plants can be planted spring through fall, though spring and early fall provide the best establishment window. Avoid planting in deep summer when heat stress is high or late fall when plants cannot root before winter dormancy.

How do you prevent black spot on Zephirine Drouhin?▼

Plant in a location with excellent air circulation and 4-6+ hours of direct sun. Space canes properly during training and prune to thin congested growth each spring. Water at the base in early morning, never overhead—wet foliage overnight encourages fungal growth. Remove fallen leaves and diseased foliage promptly. In humid climates, fungicidal sprays (neem oil or sulfur-based) may be needed monthly during high-humidity periods.