What flowers are used to describe summer?

Flowers in summer: Lotus, Peony, Orchid, Lily, String Red, Peony, Hibiscus, Brocade, Ophiopogon japonicus, Gentiana, Euphorbia, Water Lily, Delphinium, Xiaxia, Ophiopogon japonicus, Gentiana, Euphorbia, Water Lily, Delphinium, Xiaxia.