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White O'hara French Florist Shrub Rose
Reference photo

shrub · 2012

White O'Hara

White O'hara French Florist Shrub Rose

Delbard✦ strong fragrance

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Height

Repeat

Blooming

Full sun

Light

5–9

Zone

Plant & Flower Traits

Rose type

shrub

Bloom size

2.0 to 5.5 inches

Bloom habit

Large, quartered, deep ruffled cup shape

Petal count

70

Flowering

repeat blooming

Habit

upright

Color

white

Fragrance

strong

Fragrance Notes

Rich lavender and citrus

Color Description

White, cream, ivory, and blush

🌱 Growth & Garden Habits

Light

Full sun

Soil

Well-drained soil is required.

Hardiness Zone

Zone 5–9

Disease Resistance

Excellent

🌿 Care Guide

Watering

Requires well-drained soil; avoid waterlogged conditions.

Fertilizer

Roses are heavy feeders; use a prepared rose food or balanced fertilizer (such as 5-10-5 or 8-8-8) once a month from April through August.

Pruning

General heavy pruning should be done before the plant breaks dormancy after spring’s final heavy frost, typically in March or April.

Pests & Diseases

Possible pests include aphids, mites, thrips, caterpillars, Japanese beetles, scale, nematodes, and rose chafer. Diseases include black spot, powdery mildew, rust, verticillium wilt, rose mosaic, crown gall rot, and rose rosette disease.

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