Propagation of courtyard flowers in September

Early chrysanthemum

In September, the temperature in most parts of China dropped slowly, and the monthly average temperature was between 20 ℃ and 24 ℃. There are many kinds of potted ornamental plants suitable for display in the courtyard this month. Herbaceous flowers are: large flower canna, a bunch of red, early chrysanthemum, bamboo begonia, marigold, colorful pepper, Lycoris, Catharanthus roseus, thousand-day red, dahlia, longkou flower and so on.

Propagation of flowers in the courtyard

1. Sowing seeds

The species of woody flowers that can be sown are: peony, safflower oil tea, Michelia, magnolia, magnolia, seven-leaf tree, summer wax plum, Canadian jujube and so on. Among them, the seeds of the seven-leaf tree can be sown in trenches, the hilum of the seeds should be facing down when sowing, the thickness of the covered soil should not be too deep, and it is appropriate to cover the soil with plastic film or straw to protect moisture. Chimonanthus seeds can be soaked in cold water for 24 to 36 hours before sowing, and the seedlings can emerge about 2 weeks after sowing. The above-mentioned seeds must be stored in wet sand except that Chimonanthus chinensis can be dried and sown in the following spring. September is a good time to sow grass flowers in autumn. feasible species of grass flowers include hollyhock, carnation, Gao Xuelun, dwarf snow wheel, pansy, goldfish grass, petunia, turnip, daisy, marigold, black chrysanthemum, iris, cherry and so on. In addition, greenhouse flowers such as cyclamen, primroses, golden lotus, melon and leaf chrysanthemum, four seasons begonia, Fulang flower, bao flower, can also be sown at this time, but to spend the winter in a plastic shed.

two。 Cuttage

Using half-sand and half-grain bran ash as cutting substrate, the species of flowers and trees that can be moisturized and propagated in the courtyard are as follows: firethorn, ten meritorious works, Michelia, leaf flower, sea fairy flower, golden peach leaf coral, hanging bell begonia, Qionghua, snowball, brocade flower, mandarin duck jasmine, jasmine, pearl orchid, golden vein jade bed, coral flower, rubber tree, goose palm wood, Zhu banana and so on. Using general sand as seedbed, woody flowers that can be cut and propagated are: boxwood, purple magnolia, hypericum, Spiraea, pomegranate, hibiscus, crape myrtle, snow spray, eight immortal flowers, French holly, Phnom Penh privet, red leaf Berberis, bamboo, figs, oleander, June snow, gardenia, star anise plate, peony, peony and so on. Can also cut some grass flowers, such as a string of red, thousand red, marigold, sulfur chrysanthemum, cold chrysanthemum and so on.

3. Grafting

The following flowers and trees can be grafted and propagated: peony with peony root as rootstock; peach, apricot and other seedlings as rootstocks to propagate elm leaf plum, green peach, Birthday Bun with Bean Paste Filling, red leaf peach, plum blossom, etc.; green maple seedlings as rootstocks, bagged and moisturized branches to graft red maple, feather maple, etc.; Magnolia magnolia seedlings as rootstocks, budding excellent varieties Magnolia magnolia, Erqiao Magnolia magnolia Potted purple magnolia as rootstock, white orchid; citrus seedlings as rootstock, kumquat buds, etc.; tassel as rootstock, sweet-scented osmanthus; potted wintersweet as rootstock, wintersweet plum as rootstock.

4. Pressing strip

The ornamental flowers and trees that can be propagated by pressing are: Begonia, brocade flower, eight immortals, gardenia, oleander, spring welcome, Admiralty, sweet-scented osmanthus, purple magnolia, jasmine, Michelia, camellia, pearl orchid, French holly, snowball, Qionghua, snowspray, Spiraea and so on.

5. Ramet

The ornamental plant species that can be ramified are: Cymbidium, Cymbidium, Jian Lan, Paeonia lactiflora, Peony, Guangdong evergreen, Euphorbia angelica, Chrysanthemum, Magnolia, Little Angel, Multi-headed Green Emperor, Silveria, Kidney Fern, Phyllostachys pubescens, Tripterygium, Magnolia, Artemisia angustifolia, Ophiopogon, etc. In addition, hyacinths, tulips, freesia, calla lilies, Lycoris radiata and Mediterranean blue bell flowers can also be used to cultivate flowering bulbs at this time.