Rainbow Blooms: Exploring Rosa Chinensis ‘Cai Yun’ Roses

The Rosa chinensis ‘Cai Yun’ is a multicolored rose that was introduced in Japan in 1980. As a hybrid variety in the rose family, each flower displays a range of colors from the exterior to the interior, much like a rainbow.

The two-toned petals of the Cai Yun rose are deep pink on the surface, which intensifies into a rich red as it blossoms, with a golden yellow underside.

It is a robust plant that blooms easily and abundantly. It is tolerant to pruning and resistant to diseases, making it ideal for balcony or courtyard cultivation.

I. Basic Introduction

The Rosa chinensis ‘Cai Yun’ belongs to the Hybrid Tea Roses and was introduced in Japan in 1980.

Its two-toned flowers are deep pink on the surface, which deepens into a rich red as they bloom, with a golden yellow underside. The blossoms are large, with 45 petals, but unscented.

The plant grows upright, is tolerant to pruning, prefers rich soil, is disease resistant, and is sun-tolerant. It is suitable for propagation through grafting.

II. Morphology and Characteristics

The Cai Yun roses are multicolored in shades of red, yellow, and pink. Each flower lasts 7-10 days, with a diameter of 12-14 cm and a plant height of 1.2 m. The large, unscented flowers are deep pink on the surface, which deepens into a rich red as they bloom, with a golden yellow underside.

III. Propagation Method

Grafting

IV. Disease Prevention and Control

This variety has a beautiful form, is pruning-tolerant, prefers rich soil, and is disease resistant.

V. Value and Other

Applications

It is suitable for home beautification, landscaping, major events and exhibitions, road beautification, pot planting, exhibits, ground cover, and cut flowers.