What rare trees are suitable for planting in the north?

1. Deciduous trees, such as tapestry willow, Populus hopeiensis, Sophora japonica, Acer truncatum, walnut, begonia flower, peach, Eucommia ulmoides, elm, Toona sinensis, Sophora japonica, Luan tree, ash, ginkgo, persimmon and Fraxinus mandshurica. 2. Evergreen trees such as Ligustrum lucidum, Pinus tabulaeformis, Sabina vulgaris, Platycladus orientalis, cypress, etc. Begonia sessilifolia, Prunus mume, Rosa roxburghii, Modern Rose, Rose, Chimonanthus praecox, Lilac, Yingchun, Jin Mu, Lagerstroemia speciosa, Bauhinia, Pomegranate, Forsythia suspensa, Larix gmelinii, Peony, Hibiscus, Spiraea, Ligustrum lucidum, Haizhou Changshan, etc. White clover, Zoysia japonica, iris, day lily, Hosta, Ophiopogon japonicus, February orchid, iris, etc. Seven, commonly used flower beds are decorated with cockscomb, pansy, a bunch of red, Petunia, calendula, cherry blossoms.