Lyreleaf rockcress (Arabidopsis lyrata)

Also known as: Northern rock-cress

Arabidopsis lyrata, found predominantly in alpine and subalpine areas across Europe, Asia, and North America, holds significant value in biological research. Its close genetic relationship to Arabidopsis thaliana, a primary model plant, makes it an excellent subject for studying evolutionary biology and genetics. Additionally, plants within the Arabidopsis genus, including A. lyrata, benefit researchers with their relatively short reproductive cycles, facilitating quicker experimental results.

In This Article

Care Tips Water Sunlight Temperature Soil Fertilize Prune Propagation Repotting

Attributes of Lyreleaf rockcress

Lifespan

Biennial, Perennial

Plant Type

Herb

Plant Height

10 cm to 25 cm

Spread

Not typically measured in crown diameter terms, but rosette diameter can be around 5-15 cm

Leaf Color

Green

Flower Size

2.5 mm to 1.02 cm

Flower Color

White

Images of Lyreleaf rockcress

Quickly Identify Lyreleaf rockcress

Arabidopsis lyrata can be identified by its rosette of basal leaves, small white or pale purple flowers with four petals, and slender, hairy stems. The plant typically grows in rocky, well-drained soils.

Scientific Classification of Lyreleaf rockcress

Phylum

Vascular plants

Class

Dicotyledons

Order

Brassicales

Family

Cruciferae

Genus

Rockcresses

Species

Lyreleaf rockcress

Planting and Growing of Lyreleaf rockcress

Care Difficulty

Easy

Watering Schedule

Every 4 days

Sunlight Requirements

Partial sun

Sunshine Duration

4-6 hours

Ideal Temperature

65-75℉

Soil Type

Potting Mix, Peat Mix

Soil pH

5.5-8

Fertilizer Type

Balanced

Pruning Season

Spring, Summer

Pruning Area

Branches, Leaves

Pruning Frequency

Once a year

Repotting Season

Spring

Pot Type

Plastic, Ceramic

How to Water Lyreleaf rockcress?

Arabidopsis lyrata requires moderate watering. You should water this plant until the soil feels damp but not soaked. The top inch of the soil should be slightly dry to the touch before you water it again. Watering with 100ml each time typically satisfies its moisture needs without causing waterlogging.

What are the symptoms of an underwatered Lyreleaf rockcress? ›

What should I do if my Lyreleaf rockcress is not getting enough water? ›

What are the symptoms of an overwatered Lyreleaf rockcress? ›

How to save an overwatered Lyreleaf rockcress? ›

What Are the Sunlight Requirements for Lyreleaf rockcress?

Sunlight Requirements: Partial sun

Duration of light: 4 to 6 hours

Partial sun exposure allows Arabidopsis lyrata to perform photosynthesis efficiently without the stress of full sun. This balance results in optimal growth and development, yielding a healthier plant.

What is its ideal light environment? ›

How can it achieve ideal light conditions? ›

What benefits does the ideal lighting offer? ›

What Is the Ideal Temperature Range for Lyreleaf rockcress?

Ideal Temperature: 65 ~ 75℉

The ideal temperature range for Arabidopsis lyrata is between 65°F and 75°F. This range provides optimal conditions for photosynthesis, respiration, and metabolic activities, fostering healthy growth and development of the plant.

What Soil is Best for Lyreleaf rockcress?

Soil type: Loam, Sandy loam

Soil PH: 5.5 ~ 8

Arabidopsis lyrata thrives in well-drained soil, which helps prevent root rot by allowing excess water to escape. This is crucial to maintain healthy roots and ensure optimal nutrient uptake. The plant prefers soil with moderate fertility. A balanced level of nutrients supports steady growth and flowering while avoiding excessive foliage that would occur with too much fertility. This plant requires consistent moisture without waterlogging. Adequate soil moisture ensures that Arabidopsis lyrata remains hydrated, promoting healthy growth and sustenance.

How to Fertilize Lyreleaf rockcress?

Fertilizer type: Balanced

For Arabidopsis lyrata, moderate fertilization balances the growth needs without overwhelming the plant. Use a balanced N-P-K ratio, such as 10-10-10, at the rate of half a teaspoon per gallon of water. During peak growth periods, increase this slightly. Always opt for less concentrated solutions to avoid nutrient burn.

How to Prune Lyreleaf rockcress?

Pruning Time: Spring, Summer

Always use clean, sharp scissors or pruning shears to make clean cuts. This minimizes damage and reduces the risk of disease spread through ragged cuts. When removing leaves or stems, ensure you cut right at the base or just above a node. This encourages new, lateral growth and helps maintain a compact form. While pruning, avoid overdoing it. Removing more than one-third of the plant's foliage in one go can stress the plant, hindering its growth and recovery. More About Pruning Techniques→

How to Propagate Lyreleaf rockcress plant?

Propagate Time: Spring, Early spring, Late spring

Fill the seed tray with a well-draining seed starting mix. Ensure it's moistened sufficiently before sowing the seeds to provide an ideal environment for germination.

Sprinkle the Arabidopsis lyrata seeds evenly over the moist soil surface. Lightly press them into the soil but avoid covering them completely, as they require light to germinate.

Place the tray under indirect sunlight or fluorescent lights in a warm location, maintaining a temperature between 20°C to 22°C for germination.

How to Repot Lyreleaf rockcress plant?

Repotting frequency: Every 1-2 years

Repot Arabidopsis lyrata when you notice stunted growth, roots growing out of the drainage holes, or when it dries out extremely quickly after watering. These are signs that the roots need more space. Ideally, perform this during spring or autumn when the plant is not undergoing significant stress from extreme temperatures.

Select a pot that's one size larger than the current one to give Arabidopsis lyrata space to grow, but not too big to avoid water retention issues. Make sure the pot has sufficient drainage holes, as good drainage prevents root rot—a common problem in over-potted plants.

Use a well-draining standard soil, enriched with organic matter. This soil mix ensures proper aeration and drainage, preventing waterlogged conditions while providing nutrients. The organic content helps retain necessary moisture without drowning the roots.