When you choose a rose, you are in fact choosing a technology: own-root or grafted. Here we place the advantages and limitations of the two solutions side by side: lifespan, regeneration, suckers, planting depth, winter hardiness and sales format. We show you when own-root carries less risk, and when a rootstock may be justified. Which compromise fits into your garden?
In rose cultivation, two technologies have become widespread worldwide:
This method is a long-established, natural procedure that is used all over the world. The plant is entirely the original variety, so from the roots to the flowers every part is genetically identical.
This technology has mainly become popular in Europe over the last 40 years. In this case, a shoot of a selected variety is grafted onto a different rootstock, typically a wild rose.
Both solutions have their place in the history of horticulture, but if you are looking for a long-lived, natural and easy-care rose, it is worth getting to know the benefits of own-root roses.
With own-root roses, the new shoots and suckers appearing from the base are natural parts of the variety: they provide the bush’s internal “replacement” and over time create a denser, more stable habit. This is not the same “wandering” spread as with some invasive plants (for example certain bamboos or tree of heaven).
Rose types prone to forming basal suckers (wild species and historic groups)
| Category | Type | Tendency | Short horticultural note |
|---|---|---|---|
| Wild species / group | Rosa rugosa (rugosa, Japanese / Ramanas rose) + rugosa hybrids | strong | Spreads by suckers, can form a dense “thicket” patch if not contained. |
| Wild species / group | Rosa spinosissima (= R. pimpinellifolia) + spinosissima (Scots) group | strong | “Freely suckering”, naturally colony‑forming, gives a very thorny thicket. |
| Wild species | Rosa majalis (= R. cinnamomea, cinnamon / May rose) | medium–strong | According to descriptions it spreads by suckers and can form patches over time. |
| Wild species / historic line | Rosa gallica and Gallica roses | medium–strong | Among gallicas, a low, suckering habit is common; on own roots they may “wander” beyond the border. |
| Historic group | Damask (Rosa × damascena – certain types) | medium | Depending on the form, spreading by suckers may occur. |
| Historic group | Centifolia (Rosa × centifolia) | slight | On its own roots it may produce “a few suckers”, but is generally not aggressive. |
The advantages of own-root roses lie in their natural character, long lifespan, easy maintenance and full ornamental value. From a gardener’s perspective they are a more stable, predictable and durable choice.
The grafted rose is the classic but compromise‑based product, which spread mainly for earlier logistical and production reasons, but today is increasingly giving way to the own-root rose.
Own-root (cutting-propagated) rose | Budded / grafted rose (on rootstock) |
|---|---|
| Essence of propagation | |
| Plant rooted from a shoot of the variety itself; the root system also belongs to the cultivated variety. | A bud/shoot of the cultivated variety is placed onto a separate rootstock (often a wild rose); the roots belong to the rootstock. |
| Genetic structure | |
| Single genetic stock: from root to flower it is the same variety. | Combination of two genetic stocks: rootstock + cultivated variety; the rootstock primarily influences vigour and adaptability. |
| Long-term lifespan | |
| With proper care it can live for decades and is capable of continuous renewal. | Generally shorter life span; due to the sensitivity of the budding/grafting point there is a higher risk of loss (weather, mechanical damage, frost). |
| Regeneration after frost dieback | |
| Strong: if the above‑ground part is damaged, it will reshoot true to type from the crown and root collar. | Limited: if the cultivated top is damaged, renewal is uncertain; it is often the rootstock that sprouts (wild shoots). |
| Growth habit | |
| More natural, bushier structure; basal shoots renew continuously. | Shoot formation is concentrated around the budding point; over time bare, leggy stems and a “crown‑like” structure are more common. |
| Wild shoots from the rootstock | |
| No rootstock, so there is no classic wild‑shoot problem. | Typical risk: the rootstock sprouts from under the soil / below the graft; these shoots must be removed regularly or they may suppress the cultivated top. |
| Winter hardiness and winter protection | |
| Generally more stable: even after frost dieback it renews true to type. In extreme cold, temporary protection may be helpful. | The budding/grafting point is a frost‑sensitive spot; in many cases it requires protection and appropriate planting depth for safe overwintering. |
| Planting depth – practical implications | |
| The root collar is aligned with soil level; the aim is to support strong own roots and basal renewal. | Common professional practice is to place the budding/grafting point below soil level for frost protection and stability. |
| Pruning and rejuvenation | |
| Rejuvenates well: old canes can be removed at the base and the plant renews from the crown. | It can be rejuvenated, but its structure is more strongly tied to the budding point; maintaining the framework may require more attention. |
| Uniformity and predictability in the long run | |
| High: the variety develops on its own roots, with stable, “true to itself” growth. | More variable: the rootstock and growing site together shape the plant’s vigour and responses; it can be more sensitive to how consistently it is cared for. |
| Sales form and seasonal availability | |
| Often sold in containers with established roots; planting is more flexible (whenever the soil is frost‑free). | Often sold bare‑root during dormancy; typical planting time is autumn and early spring (depending on the sales form). |
| Logistics and pre‑treatment (typical) | |
| Grown in containers with continuous development; the plant arrives in a fully “living” state. | For bare‑root stock, maintaining dormancy (cold storage) and surface protection against drying out are common; these are technologies adapted to the needs of the commercial chain. |
| Who is it particularly recommended for? | |
| For gardeners planning long term who want a stable, easier‑to‑maintain rose that renews true to type. | For lovers of classic bare‑root roses and in situations where the advantages of the rootstock are used deliberately (according to growing site, technology and available propagation material). |
We are happy to help you decide based on the comparison above.
Where we can give you quick, targeted guidance:
Send your question by e‑mail Or write to us directly: [email protected]
PharmaRosa® Own-root – a new era
The new generation of rose cultivation.
Copyright © 2026 PharmaRosa Ltd
Privacy Policy Terms and Conditions