Cherry flowers in spring may be white or pink and have varying numbers of petals. A ‘single’ flower has 5 petals, a ‘semi-double’ flower has 2 rows of 5 petals and a ‘double’ has 3 or more rows. ‘semi-double or double’ flowers arise when some of the rows of anthers become petals.
The Wild Cherry Prunus avium is widely planted in new woodlands, parks, gardens and streets. It has ‘single’ flowers.
The Wild Cherry cultivar ‘Plena’ has white ‘double’ flowers. Each flower has up to 30 petals.
Japanese Flowering Cherries are a large group of cultivars that were bred in Japan from the 15th Century and were known collectively as Sato Zakura (village cherries). Their taxonomic origin is unclear but one of their parents is believed to be the Japanese Cherry (Prunus serrulata), native to northern and central China, Korea and Japan. The flowering cherries were introduced to Britain as early as 1822. They bear white or pink flowers in spring. There are more than 20 cultivars on sale in Britain. Some examples are shown here.
‘Kanzan’ has pink ‘double’ flowers in spring before the leaves.
Each ‘Kanzan’ flower has 25 to 28 petals.
‘Amanogawa’ has a vertical shape
It has ‘semi-double’ pale pink flowers.
‘Shirofugen’ has pink/white ‘double’ flowers and is one of the last to flower in spring. Each flower has 25 or more petals.
‘Tai Haku’, also known as the Great White Cherry, has very large, white, ‘single’ flowers and big leaves.