'Royal Purple' Smoke Tree (Cotinus coggygria) - purple-foliaged shrub - 12 cm pot - Height 35 cm

Yes, the 'Royal Purple' smoke tree (Cotinus coggygria) is suitable for the vast majority of French gardens, from north to south. Its proven hardiness allows it to withstand temperatures dropping to -15 °C or even -20 °C, making it perfectly at home in regions with harsh winters such as Alsace or the Massif Central. It also adapts very well to Mediterranean climates, provided it has well-drained soil and full sun. Its drought tolerance makes it an ideal shrub for the dry gardens of the South. Only constantly waterlogged soil conditions are truly detrimental to it.

The Cotinus coggygria 'Royal Purple' exhibits what is considered moderate growth, generally gaining 30 to 50 cm in height per year under good conditions. At maturity, it can reach 2.5 to 3 meters in height with a similar spread, forming a large, rounded shrub with a strong presence in the landscape. This manageable growth makes it easy to incorporate without it encroaching on its neighbors. Light pruning in late winter can slow its development if necessary and maintain a more compact shape better suited to small gardens or container growing. It reaches its final proportions in 5 to 8 years.

Yes, the 'Royal Purple 'Wren ' can be grown in a pot or large container on a sunny terrace or balcony. However, choose a container 'at least 40 to 50 cm in diameter to allow sufficient root growth. Use a well-draining potting mix, such as a blend of all-purpose potting soil and gravel, and water regularly, as the container will dry out faster than the ground. In a pot, growth is naturally slower and the plant can remain more compact, which is an advantage in limited space.

The intensity of the purple of the Cotinus coggygria 'Royal Purple' depends directly on the sunlight received. In full sun, the leaves remain a deep, rich purple throughout the growing season. As soon as the shrub is planted in partial shade or shade, the foliage gradually turns bronze-green, losing its main aesthetic asset. Soil that is too rich and too heavily fertilized can also promote greener and less colorful vegetation: avoid excessive nitrogen inputs.

The purple foliage of the 'Royal Purple 'Smoke tree' provides a striking contrast with golden or silvery foliage. Pair it with a grass such as Miscanthus sinensis or Calamagrostis for a natural, contemporary effect. Pink or white roses planted at its base play beautifully against the dark backdrop 'it provides. In a mass planting, 'it pairs with 'golden yellow Achillea millefolium 'or blue lavender to create a very dynamic Mediterranean palette.

T'he Royal Purple 'Royal Purple' tree delivered in a pot can be planted almost anyt'ime of the 'year, except during periods of ground frost or intense heat. The two best planting windows remain 'fall (from September to November), which promotes deep rooting before the first warm spells, and spring (March-April), as soon as the soil warms up. In 'fall, the plant benefits from natural rainfall and 'establishes itself effortlessly. In spring, be sure to water regularly until 'growth vigorously resumes.

The annual size of the 'Royal Purple 'Wren ' is 'not mandatory, but it is recommended to maintain intense purple foliage and a harmonious shape. If you wish to enjoy the airy summer panicles (the characteristic "wren" 'effect), avoid pruning too severely, as the flowers appear on the previous year's shoots. On the other hand, if you prefer colorful foliage and more compact vegetation, a short pruning to one or two buds in February-March produces very large leaves of 'spectacular purple.