1, different morphological characteristics
White roses:
Flowers solitary in the leaf axils, or several clusters, bracts ovate, margins glandular hairy, externally tomentose; pedicels 5 -22 5 mm, densely tomentose and glandular hairs; flowers 4-5.5 cm in diameter; sepals ovate-lanceolate, apex caudate-acuminate, often pinnately lobed and expanding into a leafy shape, the upper part is sparsely pilose, the lower part is densely pilose and glandular hairy; petals obovate, double to semi-double, fragrant, white.
Red Rose:
Flower diameter 16cm×5cm. petals 6~8 rounds, margin shallowly toothed; base with dark purple halo; pedicel stiffer, flower straight up. Medium-flowered variety. The plant is medium-high, erect. Branches thicker, annual branch nodes, medium-sized long leaves, denser, total petiole length of about 12cm; obliquely extending leaflets long elliptic, end acuminate, leaf surface green. Strong growth potential, high flowering rate, more branches, more sprouting tillers.
2, the language is different
White roses: pure, romantic, courtship flower, and I am enough to match you.
Red roses: I love you, passionate love, and hope to flood you with passionate love.
3, the distribution area is different
White roses: Britain. Red roses: Europe.
Baidu Encyclopedia-White Roses
Baidu Encyclopedia-Red Roses