The plant varieties suitable for planting in the square include gypsophila paniculata, maixianweng, sulfur willow, zinnia, cosmos, impatiens, Coreopsis, cornflower and echinacea. The sowing method of these flowers is simple, and the seed price is very low. Now they have become the most common flower species in the park.
Zinnia
Zinnia has a good shade tolerance. Most squares are surrounded by big trees, so the lighting time is short. If plants with poor shade tolerance are planted, the flowering period will be affected.
universe
Cosmos has high ornamental value, long flowering period and many colors, which can present good visual effects to the audience and make tourists relaxed and happy.
baby's breath
Mantianxing can be planted in a large area in spring or autumn, and it usually takes only 7 days to germinate. Moreover, the reproductive effect of gypsophila paniculata is good, the germination rate is above 95%, and the maintenance is relatively simple at ordinary times.
Common poppy/corn poppy/poppy
Flowers in Yu Meiren are usually red, gorgeous and beautiful. When planted in large quantities, they are full of flowers, which makes people feel relaxed and happy. They are a good choice for many square flower beds. Young corn poppy also has a certain resistance to sulfur dioxide, and it is a flower that integrates beauty and greening.
cockscomb
Celosia cristata is petite and lovely, and it is also an environmentally friendly flower, which has a certain purification effect on sulfur dioxide and hydrogen chloride, and is one of the important flowers planted in the square.
Echinacea purpurea
Echinacea purpurea is a perennial herb, mostly red, yellow and pink. It is an important ornamental plant for greening parks, squares or roads.