Euonymus macropterus is a species of flowering plant in the family Celastraceae. It is native to southern Russian Far East, including Sakhalin and the Kuriles, Manchuria, the Korean peninsula, and Japan. A deciduous shrub reaching 3 m (10 ft) tall and equally wide, it is typically found in mixed evergreen/deciduous forests, and in scrublands, at elevations from 300 to 2,100 m.
Large-winged spindle is fairly disease-resistant and typically not susceptible to disease. This plant is relatively low-maintenance. When grown outdoors it needs minimal watering, and larger specimens generally do not require pruning. Smaller plants should be pruned after they have finished blooming. Large-winged spindle is suitable for anyone with an outdoor area, such as a garden or deck, and does not demand much care experience.
How to keep Euonymus Macropterus.
Light
The large-winged spindle prefers sites that receive plenty of light throughout the day. Although it can tolerate areas with varying sunlight, it thrives in places with generous sun exposure. Sufficient sunlight supports vibrant foliage, while a dim environment can lead to pale leaves.
Water
The large-winged spindle, which is native to moderately moist regions, actually prefers drier climates and is drought-tolerant. It requires watering only once every three weeks. This plant is ideal for outdoor cultivation and thrives in well-draining soil, which helps prevent root rot during wet seasons.
Temperature
Large-winged spindle shows strong adaptability to a variety of climate conditions, whether in scorching summers or chilly winters. However, it does have an optimal temperature range for growth. When temperatures become too high, the plant is susceptible to heat and humidity stress, which can lead to its death. In areas where temperatures near the lower limit of its cold tolerance, it is important to use insulation measures to protect the plant.
Fertilizer
Timing is important when fertilizing the Large-winged spindle. Apply fertilizer in early spring and continue on a monthly schedule until early summer. Fertilizer encourages attractive blooms and supplies energy both during dormancy and in active growth periods.
Pruning
Early spring pruning greatly benefits the large-winged spindle, enhancing its health and form. To promote better air circulation, remove any dead or diseased branches. Additionally, thin out crowded areas to allow more light to penetrate. Prioritize shaping the plant over heavy pruning to boost its aesthetic appeal and resilience to pests, resulting in a healthier overall plant.
Botanical profile.
- Plant Type
- Shrub
- Life Cycle
- Perennial
- Genus
- Euonymus
- Family
- Celastraceae
- Hardiness Zone
- 4-8
- Mature Height
- 4.88 m
- Mature Spread
- 0.91 m to 1.52 m
- Leaf Color
- Green, Dark Green
- Leaf Type
- Deciduous
- Flower Color
- Yellow, Green
- Flower Size
- 0.51 cm
- Bloom Time
- Late spring, Early summer
- Planting Time
- Spring, Winter
- Harvest Time
- Late summer, Early fall, Mid fall
- Native Area
- Russia, Japan, Koppen, South Korea, China
Other names.
Reader questions.
What are the sunlight requirements for Large-winged spindle?
Large-winged spindle thrives in conditions where it can receive abundant sunlight throughout the day. It prefers locations with full sun, meaning above 6 hours of sunlight, but can also tolerate partial sun, about 3-6 hours of sunlight. Adequate exposure to sunlight is crucial for the plant's growth, contributing to vibrant foliage. Conversely, insufficient sunlight may lead to pale leaves. It's important to observe the movement of sunlight in your garden to ensure that your Large-winged spindle gets the right balance of light and shade.
How can artificial lighting support Large-winged spindle's growth indoors?
Indoor Large-winged spindle plants require adequate lighting to grow optimally. When natural sunlight is insufficient, especially during winter or in less sunny spaces, artificial lights can be a vital solution. LED lights are recommended for their ability to provide specific wavelengths needed by plants. For full sun plants, 30-50W/sq ft of artificial light is needed, while partial sun plants require 20-30W/sq ft, and full shade plants need 10-20W/sq ft. The light source should be placed 12-36 inches above the plant, mimicking the natural sunlight. Most plants, including Large-winged spindle, need 8-12 hours of light per day to thrive.
What are the symptoms of insufficient sunlight in Large-winged spindle?
When Large-winged spindle does not receive adequate sunlight, it may show several symptoms indicating light deficiency. These include the growth of smaller leaves than previously matured ones, leggy or sparse growth, accelerated leaf drop, slower or ceased new growth, paler new leaves due to insufficient chlorophyll, and conditions like chlorosis, sunscald, leaf curling, wilting, and leaf scorching. These symptoms demonstrate the plant's struggle with low light conditions and the resultant effects on its health and aesthetic appearance.
How can I address insufficient sunlight for my Large-winged spindle?
To mitigate the effects of insufficient sunlight on your Large-winged spindle, consider gradually moving the plant to a location where it can receive at least 6 hours of direct sunlight every day. For indoor plants, use a south-facing window and keep curtains open during daylight hours. If the plant is too large to move, or you're seeking additional lighting, utilize artificial light sources, such as desk lamps or professional grow lights, and keep them on for at least 8 hours a day. For outdoor plants, adjust the plant's location weekly to a sunnier spot, ensuring not to make sudden changes that could lead to sunburn. If physical objects like trees block sunlight, prune them to improve light access. When transplanting smaller plants, do it during their dormant period with adequate sunlight and good drainage at the new location. Note that while these steps can foster healthy new growth, they might not reverse damage on parts of the plant already affected by insufficient sunlight.
