1, you need to consult a professional flower seed company to understand the varieties, and ask professionals to design the scheme. The unfamiliar varieties should be tested before planting.

2. To build a flower sea, the first thing is to choose ecologically suitable grass flower varieties according to the different environments of planting occasions, which can get twice the result with half the effort and save maintenance costs.

3. In the shady place of the building, you can choose to place shade-tolerant flowers; When placing grass flowers in the square, we can choose some varieties of grass flowers that are drought-tolerant, light-loving and extensive in management, taking into account the sufficient light and the rapid rise of ground temperature.

4. According to the needs of building a professional flower sea, we should have a clear understanding of the growth cycle and flowering period of the varieties, so we should make a professional overall plan before the specific operation.

Second, the commonly used flower sea varieties:

Flowering varieties in late spring and early summer: cold-resistant wildflower combination, Icelandic corn poppy, blue mustard, February orchid, Brassica napus, lupin, Viola yedoensis, Dianthus americana, Dianthus caryophylla, Huang Qili, Eleocharis tuberosa, perennial sage, Coreopsis pilosula, perennial chrysanthemum, Setaria viridis and Echinacea purpurea, etc. Most of these varieties are planted in autumn, and bloom vertically every year after safe wintering.

Summer flowering varieties: heat-resistant combination of wild flowers, cornflower, gypsophila paniculata, hemlock, malachite, buttercup, sulfur chrysanthemum, zinnia, cockscomb, sunflower, cosmos, verbena willow, sage blue, snapdragon, South African cowherb seed, annual corn poppy, high snow wheel, etc. These varieties can bloom 60-80 days after sowing in early spring.