Cerastium arvense
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Cerastium arvense

Mouse-ear Chickweed · Field chickweed · Field mouse-ear · Field mouse-ear chickweed · Meadow chickweed

Tier 1 Difficulty: medium Water: low Light: full_sun Toxicity: low
Water every
7 days
0
Soil pH
6–7
Hardiness
Zone 3–10
Click count
193
Observations
4,327

Description

Source: leafsnap

Cerastium arvense, commonly known as field chickweed or mouse-ear chickweed, is a low-growing perennial plant belonging to the Caryophyllaceae family. Native to Europe and Asia, it has also been introduced and naturalized in many parts of North America. This plant exhibits a mat-forming growth habit, with stems capable of reaching up to 30 cm in length. The leaves are small, oval-shaped, and covered with fine hairs that provide a soft texture, reminiscent of mouse ears. The flowers are white or pinkish-white with five petals and bloom from late spring through summer. Field chickweed thrives in well-drained soils under full sun or partial shade but can adapt to a wide range of soil types, including sandy, loamy, and clay soils. It commonly grows along roadsides, in fields, meadows, and in disturbed areas such as gardens. Historically, field chickweed has been used for medicinal purposes for its anti-inflammatory properties, making it useful in treating skin irritations like eczema and psoriasis. Additionally, its edible leaves are rich in nutrients and are often used in salads. Overall, Cerastium arvense is an attractive, low-growing perennial plant that not only provides ground cover but also offers medicinal benefits, making it a valuable addition to any garden or landscape design project.

🌳 Field chickweed is a popular choice among gardeners because of its beauty and resilience. It grows rapidly, spreading across the ground with its thick foliage and clusters of white flowers. This plant is often used as groundcover in sunny spots, as an element in informal or cottage gardens, or as an accent in rock gardens.

🎭 I cling to you.

Care Guide

💧 Water Every 7 days

Field chickweed thrives in moderately moist environments, preferring consistently hydrated soil without becoming waterlogged. Watering it once a week helps support its growth. Commonly found in meadows, this outdoor plant adapts well to seasonal rainfall and efficiently uses available moisture during dry spells.

Suggested frequency: Every 7 days
FAQ
How should I water my Field chickweed?

To water the Field chickweed effectively, it is advisable to use filtered water at room temperature or slightly warmer. Tap water may contain harmful particles that can affect the plant's health. The Field chickweed is accustomed to warm environments, so cold water can be a shock to its system. Additionally, it is best to avoid overhead watering as it can cause problems with the foliage. Instead, apply the filtered room temperature water directly to the soil until it is completely soaked. This method of watering is beneficial as it provides moisture to the roots, allowing them to spread and gather necessary nutrients.

What should I do if I give my Field chickweed too much or too little water?

Both overwatering and underwatering can harm the health of your Field chickweed, but overwatering is more common. When this plant gets too much water, its stems and leaves might wilt and turn yellow. Overwatering over a long time can also lead to diseases like root rot, mold, and mildew, which can kill your plant. Underwatering is not as common for the Field chickweed because it can handle drought decently well. However, underwatering can still happen, and in that case, you will notice that the leaves become brittle and brown. It's important to recognize the signs of overwatering quickly when taking care of your Field chickweed. Some diseases caused by overwatering, like root rot, cannot be fixed if you delay too long. If you see early signs of overwatering, reduce your watering schedule right away. You should also check the quality of the soil where your Field chickweed grows. If the soil doesn't drain well, replace it immediately with a loose, well-draining potting mix. On the other hand, if you notice signs of underwatering, simply water more regularly until those signs go away.

How often do I need to water my Field chickweed?

If your Field chickweed is in a pot, you can check if it needs water by sticking your finger into the soil. If the top two to three inches of soil feel dry, then it's time to water it. If you have your Field chickweed planted in the ground outdoors, you can use a similar method. When you find that the top few inches of soil have dried out, it's a sign that you should water it. Typically, during the spring and early fall, you'll need to water this plant about once a week using this method. However, when it gets extremely hot, you may need to increase watering to about twice a week or even more. It's worth mentioning that mature and well-established Field chickweed can handle drought conditions quite well.

How much water does my Field chickweed require?

To properly water your Field chickweed, make sure you don't hold back on the amount of water you give. When the top few inches of soil feel dry, it's time for a good, deep watering. Make sure to water enough to thoroughly saturate the soil. You'll know you've added enough water when you see excess water flowing out of the drainage holes at the bottom of the pot. If there is no excess water draining out, it means you haven't watered enough. However, be cautious not to let water accumulate in the soil, as this can harm the plant. On the other hand, if water doesn't drain well through the pot, it suggests that the soil doesn't have proper drainage, which can also harm the plant. If your plant is growing outside, receiving about 1 inch of rain per week should be enough.

How do I water my Field chickweed at different stages of growth?

The water needs of the Field chickweed can vary depending on its growth stages. In the first few years or after transplanting, it requires extra water because it focuses on growing new roots. These roots need more moisture to support future growth. As your Field chickweed matures, it will require less water. Additionally, during the blooming period, when the flowers are developing, the plant may need more water to meet its increased moisture requirements.

☀️ Light Full sun

Field chickweed grows best with plentiful sunlight but can survive with moderate light. Its native habitat has made it adaptable to various light levels, supporting robust growth. However, too little sunlight can weaken field chickweed, while too much can cause dehydration stress.

Ideal: Full sun
FAQ
What are the sunlight requirements for Field Chickweed?

Field Chickweed (Cerastium arvense) flourishes best with abundant exposure to sunlight, ideally thriving under conditions of full sun, which means above 6 hours of direct sunlight daily. It can still persist in partial sun, with about 3-6 hours of sunlight. The plant's native environment conditions have made it adaptable to various light levels, promoting vigorous growth. Limited sun exposure may weaken the plant, while excessive exposure can lead to dehydration stress. Observing the sunlight's movement through your garden helps in choosing spots that offer the right balance of light and shade, ensuring the plants' health.

How do you manage artificial lighting for Field Chickweed indoors?

When natural sunlight is insufficient, artificial lighting becomes essential for Field Chickweed's growth, especially indoors. LED lights are recommended because they can be customized to provide specific wavelengths needed by the plant. Full sun plants require 30-50W/sq ft of artificial light, partial sun plants need 20-30W/sq ft, and full shade plants need 10-20W/sq ft. Position the light source 12-36 inches above the plant to mimic natural sunlight and keep the artificial light on for 8-12 hours per day, matching the natural daylight duration for your plant species.

What are the symptoms of incorrect light exposure for Field Chickweed?

Symptoms of incorrect light exposure in Field Chickweed include small and pale new leaves, leggy or sparse growth, faster leaf drop, slower or halted new growth, and specific symptoms of overexposure like chlorosis, sunscald, leaf curling, wilting, and leaf scorching. These symptoms indicate either insufficient or excessive sunlight, affecting the plant's ability to perform photosynthesis efficiently and maintain its overall health.

How can you improve the lighting conditions for Field Chickweed?

To optimize the growth of Field Chickweed, gradually acclimate the plant to the desired sunlight level. For indoor plants, move them weekly towards a sunnier spot until they receive at least 6 hours of direct sunlight, ideally through a south-facing window, or supplement with artificial light for at least 8 hours a day. Outdoors, select the best spot for sunlight and adjust the plant's location gradually to prevent sunburn. For ground-planted species, reduce sunlight obstructions by pruning or transplanting to a better-illuminated location, ensuring the plants receive ample sunlight and proper drainage.

🌡️ Temperature 0–35°C

Field chickweed comes from a habitat with mild temperatures. It favors a range of 68 to 95°F (20 to 35℃). Across seasons, moderate temperature adjustments should be made to replicate its native climate.

Ideal temperature: 0–35°C
FAQ
What are the ideal temperature conditions for growing Field chickweed?

Field chickweed (Cerastium arvense) thrives in environments with moderate temperatures, favoring a range between 68 to 95°F (20 to 35°C). It's important to adjust temperatures moderately across different seasons to best mimic its native climate. The plant exhibits strong cold resistance, typically not requiring special frost protection measures during winter. However, if winter temperatures are expected to fall below -35°C, it's crucial to provide cold protection by covering the plant with materials like soil or straw. Before the first freeze in autumn, it's recommended to water the plant abundantly to maintain moist soil throughout the freezing conditions, which helps in preventing drought and water scarcity during winter and early spring.

How should Field chickweed be cared for in low temperatures?

Field chickweed is notably cold-tolerant, flourishing best when temperatures stay above 20°C. Through the winter, it's essential to maintain temperatures above 0°C. In instances where temperatures dip below -35°C, the plant may not show any noticeable changes during the winter, but come spring, there might be a decrease in sprouting or no sprouting at all. To address this, in spring, any parts of the plant that have failed to sprout should be removed to promote healthy new growth.

What care does Field chickweed need in high temperatures?

During the summer months, it's key to ensure that the temperature around Field chickweed remains below 35°C. Exposure to temperatures above 41°C can lead to the leaves becoming lighter in color, prone to curling, and susceptible to sunburn. In severe cases, the entire plant may wilt and dry up. To combat these issues, trim away any sunburned or dried parts of the plant. Relocating the plant to a shadier location or employing a shade cloth to protect it from the harsh midday and afternoon sun can be beneficial. Additionally, watering the plant in the morning and evening will help keep the soil moist and support plant health.

💨 Humidity
Humidity:
🪴 Soil 6-7
Soil pH: 6-7
🌱 Fertilizer

Generally, one fertilizer application in spring is enough for Field chickweed, though repeated feedings can maximize growth. Feed about once every month to six weeks. Fertilizing improves the leaves’ appearance and function, helping maintain even color and healthy texture. It also encourages root development and better nutrient uptake, supporting long-term plant health.

FAQ
Why is it necessary to fertilize my Field chickweed?

The main structure of the Field chickweed is made up of its leaves. One impactful way to ensure that these leaves look great and perform their function is through proper fertilization. By fertilizing, you can help the Field chickweed have leaves with consistent color and a healthy texture. Fertilization also benefits the plant below the surface, promoting the growth of new roots and maintaining existing roots. This means that fertilization not only keeps the plant healthy in the present but also improves its ability to absorb nutrients from the soil in the future.

When should I put fertilizer on my Field chickweed?

If you grow your Field chickweed outdoors each year, new growth will appear in early spring. This is a sign that it's time to fertilize. One application of fertilizer is usually enough, but if you want to maximize growth, you can fertilize multiple times during spring and early summer. In this case, feed your Field chickweed once every month to a month and a half.

When should I not put fertilizer on my Field chickweed?

During late fall and winter, your Field chickweed goes into a dormant phase and stops producing new growth. It's important to avoid fertilizing your Field chickweed during this time. However, in spring and summer, if you choose to fertilize, you should start decreasing the fertilization rate as summer approaches because the growth rate of your Field chickweed will slow down. In general, it is not recommended to fertilize your Field chickweed when the weather is unusually hot or the soil is extremely dry. Fertilizing during these conditions can put stress on your Field chickweed and cause it to die prematurely.

What kind of fertilizer does my Field chickweed need?

Choosing the best fertilizer for a Field chickweed is actually quite straightforward. These plants do well with a general-purpose garden fertilizer that has equal amounts of nitrogen, phosphorus, and potassium. It's best to go for a fertilizer with a ratio of 10-10-10 or something similar to ensure effectiveness. Avoid fertilizers with high amounts of nitrogen if you're unsure. The most suitable fertilizers for Field chickweed usually come in granular form, and it's preferable to use slow-release ones as they are easy to apply to the soil. Additionally, feeding your Field chickweed with organic soil amendments like compost can be beneficial.

How can I add fertilizer to my Field chickweed?

Wait until early spring when your Field chickweed begins to show its first leaves poking through the soil's surface. Once you see this sign, apply a granular slow-release fertilizer with a balanced formula to the soil surrounding the base of the plant. You can repeat this process later in the season if desired. When reapplying fertilizer, remember to apply it to the soil at the base of the plant, rather than directly on the plant itself. Occasionally, you may need to move some leaves aside to access the soil above the roots. It is also a good idea to water your Field chickweed before and after fertilizing.

🪴 Pot & Repot
✂️ Pruning

Field chickweed is characterized by its small white flowers and creeping growth habit. To encourage healthy growth and enhance blooming, prune any dead or damaged stems and thin out crowded areas from early to late spring. Regular maintenance can help control its spread. For more detailed guidance, consult trusted sources.

🌿 Propagating
🐛 Diseases & pets
☠️ Toxicity

The plant contains saponin and, in excess doses, can cause diarrhoea and vomiting. Consuming excessive amounts of Cerastium arvense can cause nausea, upset stomach, diarrhea, and vomiting. Plus, the plant is high in saponins, which are compounds that may cause an upset stomach in some people.

Characteristics

Plant Type
Herb
Life Cycle
Perennial, Annual, Biennial
Genus
Cerastium
Family
Caryophyllaceae
Hardiness Zone
3-10
Mature Height
10 cm to 25 cm
Mature Spread
30 cm to 91 cm
Leaf Color
Green
Leaf Type
Semi-evergreen
Flower Color
White
Flower Size
1.27 cm to 2.03 cm
Bloom Time
Mid spring, Late spring, Early summer
Planting Time
Spring, Summer, Autumn
Harvest Time
Early summer, Mid summer

Tags (5)

Common Names (12)

en Mouse-ear Chickweed
en Field chickweed
en Field mouse-ear
en Field mouse-ear chickweed
en Meadow chickweed
en Prairie mouse-ear chickweed
en Starry grasswort
en Doll's Eyes
en Field or Meadow Chickweed
en Snakeroot
en White Baneberry
en Starry Chickweed