Sister Roses are small, easy-to-grow roses that are widely loved. Unlike common rose varieties, they typically only grow to a height of 40 cm. Though they don't have a scent, the blooms of Sister Roses still add a beautiful touch to any garden. They are often grown indoors, but they thrive best when planted outside, where they can get plenty of sunlight. Plant them in your garden, water them every 1-2 days, and fertilize them once every three weeks. Whether outside or indoors, you'll find it easy to grow Sister Rose bushes!
Steps
Choose Your Plant

Plant outdoors if you live in zones 4 to 11. To determine your growing zone, you can search online for "climate zone" and visit websites that provide zone maps. By entering your ZIP code, the map will show a number and/or letter, such as "6b." Sister Roses thrive best in climate zones 4 to 11.
- If you don't live in these zones, your plant may not grow well outdoors. Consider planting your Sister Rose in a pot and keeping it indoors if you still want to grow it.

Choose the right variety. While Sister Roses are commonly grown in pots as gifts, they grow best outdoors. The plant can reach heights from 13 cm to 90 cm, depending on the variety. To select a Sister Rose variety, you can search online for "Sister Rose varieties" and explore the available options.
- You can choose your desired variety based on the color, height, and width of the plant.
- Popular Sister Rose varieties include Hakuun, Little Flirt, La White Pet, Mister Bluebird, Robin, and The Fairy.
- If you prefer larger roses, try varieties like Arthur Bell, Eutin, Lilly Marlene, and Orange Triumph.
- If you plan to grow indoors, choose shorter varieties.

Buy plants from nurseries or flower shops. Sister Roses are often sold in small pots, which you can buy to plant in your garden or give as gifts. Search online for a local store selling plants and select a Sister Rose plant based on its variety, color, and size. You can buy one or several plants depending on how many you'd like to grow.
- If purchasing plants in February or May, you may need to preorder or wait, as Sister Roses are in high demand during Valentine's Day and Mother's Day.
Choose the planting location

Plant outdoors for the best results. Sister Roses grow best when planted outside as they require plenty of sunlight. A greenhouse is ideal for growing them, as it provides optimal light, temperature, and humidity, ensuring healthy and vibrant blooms. If you don't have a greenhouse, you can plant them in your garden or raised bed.
- For example, you can plant Sister Roses along the perimeter of your garden or in a row with other flowers.
- You can also place potted plants around your garden.

Plant in a pot with a diameter of about 20-25 cm for easy mobility. It's best to plant Sister Roses in small pots with at least 3 drainage holes. You can find plant pots at most home goods stores or nurseries. Buy one pot for each rose bush.
- You can purchase plant pots or hanging baskets.
- Choose the right pot size based on the size of the plant's roots. The pot should be 5-8 cm wider than the plant's root ball.
- If the pot is too large, the plant may grow slowly, while a pot that's too small can make the plant cramped.

Choose a location for planting that receives at least 6 hours of direct sunlight each day. In general, for healthy growth and beautiful blooms, the 'tỉ muội' rose requires a minimum of 6 hours of direct sunlight daily. Whether planting in a garden or in pots, make sure to pick a spot that gets at least 6 hours of sunlight a day.
- Ensure that the planting site is not shaded by large trees or any other obstacles.
Planting outdoors

Plant during spring or early summer, according to the guidelines for each specific plant variety. Each plant variety has slightly different requirements for planting. Research the specific guidelines for each variety to determine the best time to plant roses outdoors.
- In most regions, May or June is the best time to plant the 'tỉ muội' rose.

Dig a hole about 30 cm deep and 25 cm wide. The hole must be large enough to accommodate the entire root system of the plant. You should also dig the hole 5-8 cm wider than the size of the plant to give it space to grow. Use a shovel or gardening tool to dig into the soil and remove dirt until the hole is 30 cm deep.
- You only need to estimate the size of the hole roughly.

Place the root ball into the hole. If there are tangled roots, gently shake off the excess soil and untangle them, then place the root ball in the center of the hole.

Fill the hole with soil designed for rose plants. For the best results, it's recommended to purchase planting soil from a garden store. Rose planting soil is well-draining and provides optimal growing conditions for the plant. Use a garden shovel to fill the hole with the soil.

Apply a 5-10 cm thick layer of garden mulch on top of the soil. Mulch helps to reduce stress on the plant, retains moisture, and promotes healthy growth. Use a shovel or gardening tool to spread the mulch evenly over the soil. Be sure to leave a 3 cm gap around the base of the plant.

Water the plant immediately after planting. Position the garden hose at the base of the rose bush and water for 1 minute or until the soil is thoroughly saturated.
- Watering right after planting helps the roots establish in the new soil.
Planting the 'tỉ muội' rose in a pot

Add a 5-12 cm layer of soil into the planting pot. Use a garden shovel to add rose-specific planting soil into the pot. The root system of the 'tỉ muội' rose is about 30 cm in size, so make sure there is enough space for the plant to grow.
- You can purchase soil specifically for roses at garden centers.

Place the rose bush in the pot and fill it with soil. Position the rose plant in the center of the pot and use a garden trowel to fill the soil around it until the pot is full.

Place the rose pot near a large window where it gets plenty of sunlight. Roses need at least 6 hours of sunlight daily, so make sure the pot is placed in an area where sunlight can reach it.
- On sunny days, you can move the pot outside onto a porch or doorstep.
Care for the plant

Water the rose plant every 1-2 days. To check the moisture in the soil, simply insert a finger into the ground. If it feels dry, it's time to water the plant. Roses tend to absorb water quickly, and they need regular watering to produce beautiful blooms. Place the garden hose at the base of the plant for about 1 minute or until the soil is fully soaked.
- You may need to water the plant daily for the first 3 weeks (especially if you're in the Northern Hemisphere).
- Water the area around the base, extending about 8 cm out, each week.

Spray mist every 2-4 days to maintain moisture for the flowers. In addition to watering, you should also lightly mist the flowers.
- This will help keep the petals clean and hydrated.

Fertilize rose plants every 2-3 weeks. To fertilize your roses, simply spread a layer of fertilizer about 1.2 cm thick on the soil surface every few weeks. Fertilizers provide essential nutrients like nitrogen, phosphorus, and potassium for the plants.
- Rose fertilizers are available at garden supply stores.
- You can also use organic compost as a fertilizer for your plants.

Trim flowers using pruning shears when they start to fade. As soon as you notice a flower starting to wither, cut the stem just below the flower. Make a 45-degree angle cut to encourage the plant to produce new shoots. Trim flowers once they begin to lose their color and start wilting.
- Avoid plucking flowers with your hands, as it can damage the plant and make it susceptible to diseases.
- Don't forget to cut away any dead leaves and stems.
- Ensure your pruning shears are sharp!
- Disinfect your tools before and after trimming the plant.

Prune your rose bush in the fall when it has matured. Once your rose bush reaches its full size, you can begin pruning it. Cut at a 45-degree angle just above the buds, leaving about 1 cm of stem. The number of stems to prune depends on the number of buds, but typically, you should trim 1/2 to 1/3 of the bush. This will help the plant retain nutrients as the temperatures drop.
- Bud nodes are the bumps on the branches that will later produce flowers.

Cover your rose bush with garden mulch in the winter if it is planted outdoors. To help your rose plant enter dormancy during the winter, apply a 5 cm thick layer of garden mulch around the plant. Use a spade to evenly spread the mulch over the entire bush to protect it from harsh weather conditions.
- Apply the mulch before the temperatures drop to freezing, after 1-3 frosts.
- If your roses are in pots, bring them indoors and place them near a sunny window.
- To awaken your plant in the spring, remove the mulch, water the roots, and apply organic compost or fertilizer to the soil.
Things You Will Need
- Rosebud dust
- Garden shears
- Gardening gloves
- Shovel
- Fertilizer
- Water
- Spray bottle
- Plant pot (optional)
- Greenhouse (optional)
Advice
- You can also move the rose bush into a pot during the winter months. This method will help protect the plant from harsh weather instead of allowing it to enter dormancy.
Warning
- Regularly inspect your garden for pests like aphids, spider mites, and flies. Use a vinegar solution to naturally repel insects. Mix 1 teaspoon (5ml) of vinegar with 1 liter of water in a spray bottle, then apply a light mist on the leaves and branches of affected plants.
