Coulter lyrefruit (Lyrocarpa coulteri)

Also known as: Lyrepod mustard

The Coulter lyrefruit is well-suited to desert environments, thanks to several unique adaptations. Its thick, fleshy stems store water, which is crucial for surviving prolonged dry spells. The plant's extensive root system delves deep into the soil to access underground moisture. To further reduce water loss, it has either small or modified leaves. Additionally, the Coulter lyrefruit employs CAM photosynthesis, opening its stomata at night to capture CO₂ while minimizing water loss. These features collectively enable the Coulter lyrefruit to endure and thrive in arid desert conditions.

In This Article

Care Tips Water Sunlight Temperature Soil Fertilize Prune Propagation Repotting

Attributes of Coulter lyrefruit

Lifespan

Perennial

Plant Type

Herb, Shrub

Plant Height

30-70 cm

Spread

N/A

Leaf Color

Gray-green

Flower Size

1-1.5 cm

Flower Color

Red Purple Bronze

Images of Coulter lyrefruit

Quickly Identify Coulter lyrefruit

This plant can be identified by its distinctive lyre-shaped seed pods and its gray-green leaves.

Scientific Classification of Coulter lyrefruit

Phylum

Vascular plants

Class

Dicotyledons

Order

Brassicales

Family

Cruciferae

Genus

Lyrocarpa

Species

Coulter lyrefruit

Planting and Growing of Coulter lyrefruit

Care Difficulty

Easy

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 Coulter lyrefruit?

When watering Lyrocarpa coulteri, ensure the soil is consistently moist but not waterlogged. Aim to provide around 250 ml of water each time, allowing the soil to absorb moisture evenly. The goal is to reach a balance where the soil retains some moisture without excess water pooling at the base.

What are the symptoms of an underwatered Coulter lyrefruit? ›

What should I do if my Coulter lyrefruit is not getting enough water? ›

What are the symptoms of an overwatered Coulter lyrefruit? ›

How to save an overwatered Coulter lyrefruit? ›

What Are the Sunlight Requirements for Coulter lyrefruit?

Sunlight Requirements: Partial sun, Full sun

Duration of light: 4 to 6 hours

Partially sun-kissed, Lyrocarpa coulteri thrives in environments offering both direct and indirect sunlight. Adequate lighting supports robust growth, encouraging healthy foliage and vibrant blooms.

Does it prefer partial or full sun? ›

How can you achieve ideal sunlight conditions? ›

What benefits does ideal light provide? ›

What Is the Ideal Temperature Range for Coulter lyrefruit?

Ideal Temperature: 60 ~ 75℉

The ideal temperature range for growing Lyrocarpa coulteri is crucial for its optimal growth. This plant thrives under a moderate temperature range from 60°F to 75°F. Such conditions mimic its natural habitat and provide the necessary environment for proper physiological and biochemical processes. Keeping the temperature within this range ensures efficient photosynthesis and nutrient uptake.

What Soil is Best for Coulter lyrefruit?

Soil type: Sandy soil, Sandy loam

Soil PH: 6.5 ~ 7.5

Lyrocarpa coulteri thrives in well-draining soil to prevent waterlogging, which can lead to root rot. This allows the roots to access oxygen efficiently, promoting healthy growth and robust foliage. The plant prefers a soil rich in nutrients, which helps in supporting its growth cycle and flowering process. Incorporating organic matter can boost nutrient availability, essential for vibrant plant health. Adequate moisture retention is vital for Lyrocarpa coulteri. It ensures that the plant receives consistent hydration without excessive dryness or oversaturation, thus maintaining a balanced growth environment.

How to Fertilize Coulter lyrefruit?

Fertilizer type: Balanced

For Lyrocarpa coulteri, the fertilizer should be applied cautiously. Use a balanced liquid fertilizer, diluting it to half the recommended strength. Apply approximately 250ml per plant to avoid nutrient burn.

How to Prune Coulter lyrefruit?

Pruning Time: Spring, Summer

Begin by identifying and cutting away any dead or diseased stems. This promotes healthy growth and allows more resources for thriving sections. After removing unhealthy parts, prune the plant to maintain its desired shape. Focus on cutting back any wayward or overly long branches to encourage bushier growth. Cut just above a node to encourage new side shoots that result in a fuller plant. Make cuts at an angle to prevent water accumulation and rot. More About Pruning Techniques→

How to Propagate Coulter lyrefruit plant?

Propagate Time: Early spring, Spring

Start by collecting seeds from mature Lyrocarpa coulteri plants. Clean the seeds to remove any debris and store them in a cool, dry place until you are ready to plant them. This step is crucial to ensure that the seeds do not carry any pathogens into the growing environment.

Select healthy stems from the parent plant for cuttings. Make sure they are at least 6 inches long. Use sterilized pruning shears to make a clean cut just below a node, which will help in successful rooting.

Sow the seeds in a seed tray filled with a well-draining soil mix. Plant cuttings into a pot with moist soil. Water them lightly to ensure the soil is damp but not soggy. Proper watering is essential to prevent root rot and promote growth.

How to Repot Coulter lyrefruit plant?

Repotting frequency: Every two years

Repotting Lyrocarpa coulteri is best done when you notice roots encircling the pot or poking out from drainage holes. Additionally, if the plant's growth has stagnated despite proper care, or the soil stays overly moist, it's time to repot. These signs indicate the roots are outgrowing their current space, necessitating a roomier container to support healthy growth.

When selecting a pot for Lyrocarpa coulteri, opt for one that is 1-2 inches larger in diameter than the current pot to allow for root expansion. Ensure the pot has adequate drainage holes to prevent waterlogging, promoting healthy root conditions. The material is less critical, but terracotta offers a breathable option, encouraging moisture balance and root health.

Select a sandy, well-draining soil mix for repotting Lyrocarpa coulteri. The mix should mimic its native desert-like environment, which facilitates proper drainage and prevents root rot. A quality cactus or succulent soil mix often suffices, balancing moisture retention with effective air circulation for robust root growth.