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2 Shop the 2025 Collection
A heritage Bourbon rose in full bloom on the bush, photographed in morning light at the Willamette Valley farm.

Est. 1978 · Willamette Valley, Oregon

Rosa ‘Madame Isaac Pérère’

Bourbon · Introduced 1841 · Bred by Jean Desprez, Paris

$48.00 bare-root · ships January–March 2025
★★★★★ 4.93 / 5 · 6,400+ reviews

Free dormant-shipping on orders over $75 · 2-year bloom-or-replace guarantee

  • FormOwn-root or grafted on Dr. Huey
  • Size at maturity5 – 7 ft × 4 – 5 ft
  • HardinessUSDA zones 5b – 9b
  • FragranceStrong, old-rose with raspberry

A Quiet Heirloom from the Loire, Raised in Belleville

The Bourbon that started every serious collection.

In 1841, a quiet nurseryman in the village of Belleville, just outside Paris, crossed two unnamed seedlings and waited five seasons for the result. Rosa ‘Madame Isaac Pérère’ arrived named for the wife of a nearby magistrate, and within a decade it had crossed the Atlantic to the gardens of Longwood, Biltmore, and the new wave of American rosarians who were beginning to take the old European cultivars seriously.

It is, by every measure we trust, a Bourbon — that short, brilliant dynasty of roses bred on the Île Bourbon in the Indian Ocean and refined through the great French gardens of the 1830s and 40s. The class gives it two gifts: the ability to flower repeatedly through summer, and a perfume that is heavy, sweet, and faintly fruit-soured, the way raspberry leaves smell after a slow rain. We smell the raspberry first, then the damask core, and finally a clean green note that lingers into evening.

The flowers open a deep, almost startling rose-pink and fade, over eight or nine days in the vase, to a softer mother-of-pearl. They are quartered — that is, the petals fold inward in four soft sections, giving the bloom the ordered, pleated look of a damask tablecloth. The shrub itself is generous rather than tidy: five to seven feet tall, four to five wide, with smooth, leathery foliage that shrugs off blackspot in the dry Willamette summers.

Of the four hundred-odd Bourbons introduced between 1820 and 1870, perhaps thirty remain in commerce. Of those, we grow nine. Mme. Isaac Pérère is, in our considered opinion, the one to plant first. It will outlive the fence it is planted against and still be flowering when the grandchildren arrive.

— The Hisako Roses Master Grafter Team, written between grafts.

Close-up of the leathery, serrated foliage of Mme. Isaac Pérère with a fallen petal at the base.

Foliage detail — the smooth, leathery leaves that make Mme. Isaac Pérère tolerant of dry Willamette summers.

How It Grows

A practical, gardener-friendly reference — everything you need before the trowel comes out.

  1. USDA Hardiness

    Zones 5b – 9b

    Reliable across all of the contiguous U.S. and southern British Columbia. Mulch the crown hard in zones 5b and 6a.

  2. Mature Size

    5 – 7 ft × 4 – 5 ft

    A true shrub rose — give it the back of the border or train it as a short climber against a 6–8 ft fence.

  3. Sun Exposure

    Full sun, 6+ hours

    Tolerates 4 hours but flowers most generously in full sun. Light afternoon shade is welcome in zone 9.

  4. Soil & pH

    Loam, 6.0 – 7.0

    Tolerates clay; performs best in loam amended with composted bark. Avoid waterlogged sites.

  5. Bloom Season

    Late May – first frost

    Strong main flush in June; repeats reliably every six weeks through October in zones 7–9.

  6. Fragrance

    Strong · old-rose & raspberry

    Detectable from four feet away on a still morning. Heavy enough to scent a small room when cut.

  7. Pruning

    Late winter, light shaping

    Remove dead and crossing canes in February. Unlike modern hybrid teas, old Bourbons bloom best on older wood.

  8. Disease

    Excellent field resistance

    Low blackspot pressure in the West; routine sprays recommended in humid Eastern summers.

Our Promise

If a rose we’ve grafted doesn’t bloom in its first two seasons, we replace it. No photographs, no paperwork, no shipping label to print. That has been our word on the farm since the year Hisako Tanaka-Ross first drove a graft she made by hand into the Willamette soil.

Hisako Tanaka-Ross

Founder · Hisako Roses · est. 1978

  • Free dormant shipping

    On every order over $75, anywhere in the lower 48.

  • Hand-grafted

    On Dr. Huey rootstock by our 9-person team, averaging 22 years of experience each.

  • 2-year bloom guarantee

    If it doesn’t bloom, we replace it. Since 1978.