These flowering plants are suitable for planting on hillsides and slopes, beautiful and able to prevent landslides

If your yard happens to have a slope, it can be quite troublesome. Arranging a small garden in an environment with a hill or slope is relatively difficult. Wind and rain cause serious damage to the surface soil of the slope, and natural soil erosion is also hard to deal with, but you can plant more tough, low-maintenance plants.
On slopes, most people lay grid-shaped concrete blocks to prevent soil erosion, and some plant grasses, but it is best to plant trees and flowers with deeper root systems. The following plants are all worth considering, and their ornamental value is excellent.
You need to consider the area and size of the slope before deciding what plants to grow. If the slope is greater than 30%, you need to artificially create some terraced platforms before using them to plant trees. Retaining walls will be effective in the short term, but their long-term effect will gradually weaken.
Which plan do you like? Take a look at the 9 ornamental flowers below that are suitable for arranging on slopes.
1. Creeping thyme
Creeping thyme has good adaptability to various soils and can prevent weeds from growing thickly. Its flowering period is extremely long, both its flowers and leaves have a fresh, rich fragrance, and it has a creeping growth habit, allowing it to spread continuously and quickly form a large patch.
Creeping thyme is an excellent groundcover flower. It is very common in parks and on various lawns. Its ornamental value during the flowering period is especially great, and it rarely suffers from pests and diseases. It can also sterilize and repel insects, and it has a purifying effect on harmful gases in the environment.
2. Upright rosemary
Rosemary also has upright and creeping types. Upright rosemary is suitable for planting on slopes. They like warm and cool environments and have good drought tolerance, making them very suitable in places without frost throughout the year.
Rosemary does not need frequent care. As long as the soil drainage is fairly good and waterlogging is avoided, they can grow well. Besides not watering frequently, you should also pay attention to giving them appropriate light. Give a little dilute fertilizer during the growing season. Rosemary grows very slowly.
3. Butterfly bush
Butterfly bush adapts well to various environments. It likes warm and humid environments year-round, but it can also survive in dry conditions. It is not picky about soil, but it is best to choose loose, fertile, well-drained, slightly acidic soil. It is also very suitable for growing on slopes.
4. Phyla nodiflora
Phyla nodiflora is a very low-growing ornamental plant that can stay evergreen year-round. Its leaves grow very densely, and in spring and autumn it can produce beautiful, fresh small flowers. The petals are white, and the centers mix pink and yellow, looking very charming. It has strong drought tolerance and can grow without watering.
5. Pachysandra
Pachysandra grows relatively slowly at first, and after the second or third year it grows very quickly. The plant is not too tall. This plant is generally used to prevent soil erosion. Pachysandra can even grow under pine trees, and in spring it produces very delicate white flowers.
6. Callistemon
Callistemon is a very common plant in more southern regions. It grows well in warm and humid environments year-round and likes hot and dry conditions. It grows especially vigorously under the scorching summer sun. However, its drawbacks are that it is not cold-tolerant and not shade-tolerant. It likes slightly acidic soil for cultivation and is not picky about soil fertility or water retention.
7. Mahonia
Mahonia is a common ornamental plant. Its cold tolerance is especially good. It does very well in shady or semi-shady places, and with appropriate light it can bloom and bear fruit, with strings of yellow flowers and small blue-purple berries. It is suitable for growing on some shady slopes and does not like scorching sun or waterlogging.
8. Purple-leaf barberry
Purple-leaf barberry is an especially easy-to-grow plant that can grow in various environments. It can grow vigorously in both sunny and semi-shady places, but only when given as much light as possible will its leaves grow more brilliantly and turn purple. When there is insufficient sunlight, its leaves turn green.
9. Heuchera
If you want to arrange plants and flowers on a shady slope, Heuchera is a very good choice. Its shade tolerance is very good, and it likes to grow in loose, fertile, well-drained soil. Its cold tolerance is especially excellent, and it can survive even at more than 30 degrees below zero.