Circaeaster agrestis (Circaeaster agrestis)

Also known as: None

Circaeaster agrestis, one of just two species in the *Circaeasteraceae* family, typically grows in shaded areas under trees or near rock ledges. Its scarcity has posed significant challenges for botanists, making it tough to gather enough specimens for detailed study.

In This Article

Care Tips Water Sunlight Temperature Soil Fertilize Prune Propagation Repotting

Attributes of Circaeaster agrestis

Lifespan

Annual

Plant Type

Herb

Plant Height

3 cm to 10 cm

Spread

Not applicable

Leaf Color

Green

Flower Size

Less than 1 cm

Flower Color

White

Quickly Identify Circaeaster agrestis

This plant can be identified by its small, round leaves, which are arranged in a basal rosette. The flowers are small, white, and typically bloom in clusters.

Scientific Classification of Circaeaster agrestis

Phylum

Vascular plants

Class

Dicotyledons

Order

Buttercups, poppies and allies

Family

Circaeaster

Genus

Circaeaster

Species

Circaeaster agrestis

Planting and Growing of Circaeaster agrestis

Care Difficulty

Hard

Watering Schedule

Every 2 days

Sunlight Requirements

Partial sun

Sunshine Duration

6-10 hours

Ideal Temperature

60-75℉

Soil Type

Potting Mix, Peat Mix

Soil pH

6.5-7.5

Fertilizer Type

Balanced

Pruning Season

Spring, Summer

Pruning Area

Branches, Leaves

Pruning Frequency

2 times a year

Repotting Season

Spring

Pot Type

Plastic, Ceramic

How to Water Circaeaster agrestis?

Circaeaster agrestis thrives best with moderate watering, ensuring the soil remains moist but not waterlogged. It's crucial to water until you see some drainage at the bottom, typically about 250 ml per session, as this ensures the roots receive an adequate amount without the risk of rot.

What are the symptoms of an underwatered Circaeaster agrestis? ›

What should I do if my Circaeaster agrestis is not getting enough water? ›

What are the symptoms of an overwatered Circaeaster agrestis? ›

How to save an overwatered Circaeaster agrestis? ›

What Are the Sunlight Requirements for Circaeaster agrestis?

Sunlight Requirements: Partial sun, Full shade

Duration of light: 3-6 hours of sunlight

Partial sun to full shade promotes strong growth and vibrant foliage, optimizing Circaeaster agrestis's health by balancing photosynthesis and reducing stress from light fluctuations.

What type of sunlight does Circaeaster agrestis prefer? ›

How can I provide ideal lighting conditions? ›

What benefits arise from ideal lighting for Circaeaster agrestis? ›

What Is the Ideal Temperature Range for Circaeaster agrestis?

Ideal Temperature: 60 ~ 75℉

Circaeaster agrestis thrives best within a temperature range of 60°F to 75°F. This range supports optimal growth and ensures that the plant can carry out its physiological processes efficiently. When the temperature is maintained within this range, the plant is less stressed and thus able to focus on growth and reproduction.

What Soil is Best for Circaeaster agrestis?

Soil type: Loam, Sandy loam

Soil PH: 6.5 ~ 7.5

Circaeaster agrestis thrives in well-drained soil which prevents waterlogging that can lead to root rot. Ensuring the soil has good drainage is essential for maintaining healthy root systems and promoting vigorous growth. This plant prefers a nutrient-rich substrate that can provide all the necessary minerals and nutrients needed for optimal growth. Such a substrate supports healthy foliage and flowering over its growth cycle. Moderate moisture retention allows Circaeaster agrestis to absorb water without becoming waterlogged. This helps the plant maintain hydration and prevents the stress associated with drought conditions.

How to Fertilize Circaeaster agrestis?

Fertilizer type: Balanced

For Circaeaster agrestis, it is crucial to apply the right amount of fertilizer to avoid nutrient imbalance. A balanced fertilizer with an N-P-K ratio of 10-10-10 is recommended. Use about 1/4 teaspoon per gallon of water for liquid fertilizers. For solid fertilizers, a slow-release formula should be used at a rate of 1/2 teaspoon per plant, distributed evenly around the base.

How to Prune Circaeaster agrestis?

Pruning Time: Spring, Summer

Start by identifying the dead or damaged branches and remove them with sharp, sterilized pruning shears. Trim back any overgrown stems to maintain the desired shape of the plant. Make each cut just above a healthy node, which will encourage new growth. Ensure the cuts are clean to minimize stress on the plant. Avoid excessive pruning, as this can stunt growth. Instead, focus on maintaining an open, airy structure that allows light to reach all parts of the plant. More About Pruning Techniques→

How to Propagate Circaeaster agrestis plant?

Propagate Time: Spring, Early summer

Begin by collecting mature seeds from healthy Circaeaster agrestis plants. Allow the seeds to dry naturally before storing them in an airtight container. When ready to sow, soak the seeds in water overnight to help them hydrate and encourage better germination.

Fill seed trays with a well-draining seed-starting mix. Sow the hydrated seeds on the surface and lightly cover with additional substrate. Maintain constant moisture by misting the seeds regularly, ensuring they don't dry out during germination.

To propagate via division, carefully dig up a mature Circaeaster agrestis plant during early summer when growth conditions are optimal. Gently separate the roots by hand or with a sterile knife, ensuring each section has viable roots and shoots.

More About Propagating Techniques→

How to Repot Circaeaster agrestis plant?

Repotting frequency: Once every two years

Circaeaster agrestis should be repotted when you notice roots coming out of the drainage holes. This signals that the plant needs more room to grow. Another indication is if the growth has slowed despite optimal care. Repotting during the active growing season, preferably in spring or summer, ensures the plant establishes itself well in the new pot.

Select a pot that is one size larger than the current one, which allows for root expansion while not being too overwhelming in size. Ensure that the pot has adequate drainage holes to prevent waterlogging, which can lead to root rot. A well-chosen pot will promote healthy growth and support the structural integrity of the plant.

Opt for a well-draining, peat-based soil mix to encourage excellent air flow and moisture retention balance. This type of soil reduces the risk of root diseases by allowing water to drain effectively while retaining essential moisture and nutrients that Circaeaster agrestis requires for optimal growth.