Red: plum blossom, begonia, corydalis angustifolia, cherry blossom, rose, Clivia and Zhu Dinghong.
Purple: Corydalis angustifolia and hyacinthus orientalis.
White: Begonia cherry blossoms, hyacinthus orientalis (there are many colors in hyacinthus orientalis).
Pink: peach blossom, apricot blossom and plum blossom,
Green: green plums, orchids and roses (all kinds of flowers in roses)
More details:
Red, yellow, green, blue, white and purple. There are also shades of different colors, such as red, such as scarlet, crimson, rose, purple, pink, brick red, vermilion, orange and so on.
Red, such as peach blossom, cherry blossom, camellia, rhododendron, cyclamen peony, peony, begonia, red plum and so on.
Yellow, such as marigold, freesia, winter jasmine, forsythia, five-color plum, peony, peony, four-season cinnamon and so on.
Green, camellia, peony, peony, green plum, orchid, etc.
Blue (including cyan), February orchid, tulip, hyacinthus orientalis primrose, Ligustrum lucidum in Phnom Penh, cosmos, etc.
White, pear, fragrant, Daphne, plum, narcissus, cyclamen, rose, magnolia, peony, peony, orchid, etc.
Purple, magnolia, bauhinia, rose, crape myrtle, buttercup, primrose, pansy and so on.