What Flowers are Suitable for Planting inCourtyard
Choosing the right plant species is the key to success when creating a natural garden in the courtyard. It is necessary to consider both the ornamental value of flowers and their adaptability to the environment. This article selects 5 types of varieties especially suitable for open-air planting through field testing, accompanied by real-shot growth pictures, to help you create a four-season flowering ecological courtyard.
Rain Lily: The Resilient Flower That Blooms in Adversity
Analysis of Growth Characteristics
This species of Amaryllidaceae has excellent stress resistance and grows best in temperatures of 25-35°C. Its bulbous water storage structure allows it to tolerate short-term drought, and its post-rain blooming nature is particularly charming.
Key Points for Cultivation
It is recommended to use a mixture of sandy loam and decomposed leaf soil in a ratio of 3:1 as the growing medium, and applying phosphorus and potassium fertilizers every month during spring and autumn can promote continuous flowering. Ensure that the planting area has good drainage to avoid waterlogging and root rot.
Peony Tree Peony: Standard for Classical Courtyard
Guide for Variety Selection
The traditional single-petal type has strong drought resistance, while the double-petal varieties need a rainproof shed. It is recommended to choose new disease-resistant varieties such as 'Qingwen' and 'Jindaiwei', with plant height controlled within 80cm for better viewing.
Secrets for Winter Maintenance
After the frost, cut the withered branches and add 20cm of soil for insulation. In the northern regions, covering with pine needles can keep warm. Applying bone meal in early spring can significantly increase the diameter of the flowers.
Spiraea: Aromatherapy and Nectar Source Plant
Landscape Application Plan
Mei_SPIRAEA is suitable for making fragrant hedges, while Golden SPIRAEA's golden leaf characteristics can be used as color block plants. It is recommended to plant them with Buddleja to form a nectar plant community that attracts pollinating insects.
Pruning and Shaping Techniques
Immediate heavy pruning after blooming can promote new branches, and retaining 3-5 main branches every year. Through tying, it can be trained into artistic shapes such as umbrella and pagoda.
Hydrangea Color Adjustment: Magic of Acidic Soil
PH Value Control Method
Applying aluminum sulfate during the spring germination period can result in blue flowers, maintaining a pH of 5.2-5.5 as optimal. If a pink color is preferred, mix in wood ash to adjust the acidity to 6.0-6.2.
Shade Management Points
It is recommended to plant in a location with direct sunlight in the morning and shade in the afternoon. During the hot season, it is necessary to spray the leaves with water in the morning and evening to prevent burning edges.
By properly combining early spring bulbs, summer shrubs, and autumn aster plants, it is possible to have flowers in three seasons. It is recommended to layer large trees and ground cover plants, while also considering color gradients and leaf shape contrasts. Use the feathery leaves of SPIRAEA to set off the inflorescence of hydrangeas, creating a three-dimensional landscape effect.