Galium rotundifolium, commonly known as round-leaved bedstraw, is a perennial herbaceous plant in the Rubiaceae family. Native to Europe and Asia, it has also been introduced to North America. This plant can grow up to 60 cm tall and features a sprawling habit with square-shaped stems covered in small hairs.
The leaves of Galium rotundifolium are round or oval-shaped with pointed tips and are arranged in whorls of four around the stem. The small flowers, which are white or greenish-yellow, bloom in clusters at the end of the stems from June to August.
Round-leaved bedstraw prefers moist soils found in meadows, woodland edges, or along streams but can also thrive in dry soils. It serves as an important food source for various insects, including butterflies and moths.
Traditionally, this plant has been used for medicinal purposes, particularly in treating skin conditions like eczema and psoriasis due to its anti-inflammatory properties. Additionally, it was historically used to make cheese because of its milk-curdling ability.
Overall, Galium rotundifolium is an attractive wildflower that provides important ecological benefits and has historical medicinal uses, making it a valuable addition both aesthetically and functionally to the ecosystems where it naturally grows.
Round-leaved bedstraw shows good resistance to disease and is generally not likely to suffer from illnesses. Still, it can be vulnerable to pests and diseases present in its surroundings. Such infections are typically mild. Regarding care, this plant needs moderate maintenance. It benefits from regular pruning to preserve a neat appearance and healthy growth. Fertilizing can also encourage flowering. Round-leaved bedstraw is suitable for anyone who has outdoor space, like a garden or patio, and does not demand extensive plant-care experience. It may require more attention when kept indoors.
How to keep Galium Rotundifolium.
Light
Round-leaved bedstraw naturally occurs in habitats such as forest understories or rocky areas, where it is exposed to natural shade. It prefers partial sun but can tolerate full sun or full shade, illustrating its versatile and hardy nature.
Water
Round-leaved bedstraw flourishes in consistently moist environments and needs weekly watering to prevent drought stress. As an evergreen, it retains its foliage throughout the year, so it requires a steady supply of water to maintain its vibrant appearance.
Temperature
Round-leaved bedstraw can tolerate a broad span of temperatures, but its range may still be restricted by various combinations of moisture and heat. It performs best in warm summer conditions with sufficient rainfall or watering. Extended periods of cloudy, rainy weather or prolonged high temperatures can increase the chances of Round-leaved bedstraw dying. In winter, adequate protection from cold can raise the plant's survival rate.
Fertilizer
Typically, a single fertilizer application in spring is enough for Round-leaved bedstraw, although repeated feedings can boost growth. Feed once every month to a month and a half. Fertilization improves leaf appearance and function, helping to maintain even color and a healthy texture. It also promotes root development and nutrient uptake for long-term plant health.
Pruning
The perennial herb known as round-leaved bedstraw benefits from pruning between early and late spring to encourage growth and flowering. Trim weak stems to enhance air circulation and reduce the risk of disease. Regular thinning prevents overcrowding, while disinfecting your tools helps prevent the spread of pathogens. These practices ensure a healthy and vibrant display throughout the season.
Botanical profile.
- Plant Type
- Herb, Vine
- Life Cycle
- Perennial
- Genus
- Galium
- Family
- Rubiaceae
- Hardiness Zone
- 5-9
- Mature Height
- 10 cm to 30 cm
- Mature Spread
- 20 cm to 40 cm
- Leaf Color
- Forest Green
- Leaf Type
- Deciduous
- Flower Color
- White
- Flower Size
- 0.20 cm to 0.25 cm
- Bloom Time
- Late spring, Early summer, Mid summer
- Planting Time
- Spring, Summer, Autumn
- Harvest Time
- Mid summer, Late summer, Early fall
Other names.
Reader questions.
How should I water my Round-leaved bedstraw plant?
To ensure the health of the Round-leaved bedstraw when watering, it is recommended to use filtered water at room temperature. Tap water may contain harmful particles, so filtered water is preferable. Additionally, it is important to avoid using cold water as the plant is accustomed to warm environments and may be sensitive to cold water. Instead of overhead watering, it is recommended to apply the filtered room temperature water directly to the soil until it is completely soaked. This helps to moisten the roots and aids in their spread through the soil to gather necessary nutrients.
What should I do if I give my Round-leaved bedstraw too much water or too little water?
Overwatering is a common issue that can harm your Round-leaved bedstraw. If this plant gets too much water, its stems and leaves may wilt and turn yellow. Overwatering for a long time may also cause root rot, mold, and mildew, which can be deadly for your plant. On the other hand, underwatering is less common because the Round-leaved bedstraw can handle drought. However, it is still possible and can be identified by brittle and brown leaves. It is important to notice signs of overwatering quickly. Some diseases like root rot are not fixable if you wait too long. If you see early signs of overwatering, reduce your watering schedule immediately. Check the soil to ensure it drains well. If it doesn't, replace it with a loose, well-draining potting mix. If you notice signs of underwatering, simply water more regularly until the signs go away.
How frequently should I water my Round-leaved bedstraw?
If your Round-leaved bedstraw is in a pot, the best way to check if it needs water is to stick your finger in the soil. If the top two to three inches of soil are dry, it's time to water it. If you have it planted outside in the ground, you can use the same method. When the top few inches of soil are dry, it's time to water. Usually, in the spring and early fall, you'll need to water this plant about once a week. However, during hot weather, you might need to water it twice a week or even more. It's worth mentioning that mature and established Round-leaved bedstraw plants can handle drought quite well.
How much water does my Round-leaved bedstraw plant need?
To properly water your Round-leaved bedstraw, be generous with the amount of water you give. Make sure the top two to three inches of soil are dry before watering, and then give the plant a thorough watering that saturates the entire soil. The water should be enough to cause excess water to flow out of the drainage holes at the bottom of the pot. If you don't see any excess water draining, it means you haven't watered enough. However, be careful not to let water accumulate in the soil as it can be harmful to the plant. On the other hand, if water fails to drain through the pot, it may indicate poorly draining soil, which is not good for the plant's health. Lastly, if the plant is kept outside, one inch of rain per week should be sufficient.
How should I water my Round-leaved bedstraw as it grows at different stages?
The water needs of the Round-leaved bedstraw can vary depending on its growth stages. In the first few years or after transplanting, it requires more water due to the energy it focuses on sprouting new roots for future growth. During this time, the roots benefit from slightly higher moisture levels. As the plant matures, it will require less water. Another stage that may require increased watering is during the bloom period, as the development of flowers utilizes a significant amount of moisture.
How do I water my Round-leaved bedstraw at different times of the year?
The Round-leaved bedstraw has different water needs depending on the season. During the hottest months of the year, it will require more water, and you may need to water it more than once per week. However, in winter, the plant enters a dormant phase and needs less water. In fact, you may not need to water it at all during the winter months. If you do choose to water it during this time, only do so once per month to avoid the risk of disease.
What's the difference between watering my Round-leaved bedstraw inside and outside?
For gardeners who live in non-temperate and non-tropical regions, it is most common to grow the Round-leaved bedstraw indoors. However, it's important to note that soil in a container can dry out faster than ground soil. Additionally, if there are drying elements such as air conditioning units indoors, the Round-leaved bedstraw will need more frequent watering compared to if it was planted outside. In outdoor conditions, the plant may not require much watering if there is regular rainfall. On the other hand, those growing the plant indoors will need to water it more often since relying on rainwater to moisten the soil is not possible.
