Pilih waktu yang tepat. Siapkan peralatan. Pilih tanaman yang sehat untuk dibagi. Siram rumpun mawar. Gali rumpun mawar dengan hati-hati. Belah tanaman menjadi dua bagian sama besar. Jaga agar akar tetap lembap. Siapkan tempat tanam baru. Tanam kembali kedua rumpun mawar.

Given the above summary, write a detailed text in English for it.
The ideal time to divide perennial plants is in early spring or late fall. These are times when the plants are in dormant stages, and this will minimize shock to the plant and improve root growth.  It’s also important to divide perennials during periods of dormancy because this will ensure they're not blooming. Avoid dividing rose bushes when they're in bloom. Dividing roses is less popular than propagating by cuttings because it’s more difficult and time consuming. Dividing requires you to uproot an established plant, cut it in half, and replant the two halves. To propagate roses by division, you'll need a healthy and established rose plant, as well as some garden tools and equipment, such as:  Sharp and sterilized knife or razor Shovel or spade Gardening gloves Two large buckets Damp newspaper A prepared garden plot Fertile soil To make sure that your divided rose bushes will thrive and produce healthy flowers, choose a healthy and established plant to divide. A healthy plant will:  Have plenty of leaves Have leaves that are distributed evenly around the plant Produce lots of flowers To minimize shock to the plant before you uproot and divide it, water the bush thoroughly. This will also help to loosen the soil around the roots, making it easier to remove the plant from the ground without damaging the roots. With the shovel, start digging into the ground a few feet away from the bush's stem. You need to dig up the plant, but must avoid digging into and damaging the roots. Once you’ve cleared the area around the plant, use your hands to brush away soil and expose the roots. When the roots are exposed and the area around the plant has been dug up, carefully pull the plant up from the ground. Lay the rose bush on the ground or place it into a wheelbarrow. With a sterilized pruning saw or knife, divide the plant into two equal halves by cutting the roots down the middle of the plant. To sterilize your cutting tool, heat the metal with fire until it’s red hot, or boil it for 30 minutes in water. Once the plant...