Payson's wild cabbage (Caulanthus simulans)

Also known as: Robust Wild Cabbage, Scrub Cabbage

Payson’s wild cabbage, or Caulanthus crassicaulis, is a remarkable flowering plant that thrives in arid, rocky, or sandy environments. It is distinguished by its robust, fleshy stems and narrow, elongated leaves. The plant features clusters of small, tubular flowers, often in shades of white to purple, which adorn the upper portions of the stems. These striking blooms contribute to its unique appearance and ability to stand out in its desert and scrubland habitats.

In This Article

Care Tips Water Sunlight Temperature Soil Fertilize Prune Propagation Repotting

Attributes of Payson's wild cabbage

Lifespan

Annual

Plant Type

Herb

Plant Height

1-1.5 meters

Spread

N/A

Leaf Color

Green

Flower Size

1-1.5 cm

Flower Color

Yellow-green

Images of Payson's wild cabbage

Quickly Identify Payson's wild cabbage

The plant can be identified by its thick, robust stem and elongated, narrow leaves with wavy edges. The flowers are small and yellow-green, gathered in dense clusters at the top of the stem.

Scientific Classification of Payson's wild cabbage

Phylum

Vascular plants

Class

Dicotyledons

Order

Brassicales

Family

Cruciferae

Genus

Wild cabbage

Species

Payson's wild cabbage

Planting and Growing of Payson's wild cabbage

Care Difficulty

Hard

Watering Schedule

Every 2 days

Sunlight Requirements

Full sun

Sunshine Duration

4-8 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

Leaves, Branches

Pruning Frequency

2 times a year

Repotting Season

Spring

Pot Type

Plastic, Ceramic

How to Water Payson's wild cabbage?

When watering Caulanthus simulans, ensure that the soil is moistened to a depth of about 5-10 centimeters. You want the water to reach the roots effectively without leaving the soil waterlogged. This ensures the roots can access the moisture they need for healthy growth without risking rot.

What are the symptoms of an underwatered Payson's wild cabbage? ›

What should I do if my Payson's wild cabbage is not getting enough water? ›

What are the symptoms of an overwatered Payson's wild cabbage? ›

How to save an overwatered Payson's wild cabbage? ›

What Are the Sunlight Requirements for Payson's wild cabbage?

Sunlight Requirements: Full sun, Partial sun

Duration of light: 6-8 hours daily

Caulanthus simulans thrives best in full, direct sunlight, offering robust growth and vibrant blooms. Ideal light exposure allows it to maximize photosynthesis and nutrient synthesis.

What is the ideal lighting condition for Caulanthus simulans? ›

How can you ensure Caulanthus simulans receives ideal light? ›

What are the benefits of ideal lighting for Caulanthus simulans? ›

What Is the Ideal Temperature Range for Payson's wild cabbage?

Ideal Temperature: 60 ~ 75℉

Caulanthus simulans thrives best in temperatures ranging from 60°F to 75°F. This range provides optimal conditions for photosynthesis, encouraging robust growth and healthy foliage. Maintaining this temperature ensures the plant efficiently utilizes resources for growth and development.

What Soil is Best for Payson's wild cabbage?

Soil type: Sandy soil, Sandy loam

Soil PH: 6.5 ~ 7.5

Caulanthus simulans requires soil that drains well to prevent waterlogging, which can lead to root rot. This characteristic helps the plant thrive by allowing its roots to breathe and access nutrients more efficiently. This species thrives in soils with moderate fertility, ensuring balanced nutrient availability. It doesn't need overly rich soil, which supports sustainable growth without encouraging excessive foliage that might detract from flowering. Preferring sandy soils, Caulanthus simulans can establish itself in its native conditions, where drainage is excellent, and the soil warms up quickly, promoting optimal root health and plant vigor.

How to Fertilize Payson's wild cabbage?

Fertilizer type: Balanced

For Caulanthus simulans, the amount of fertilizer should be carefully measured. During the growing season, liquid fertilizer should be diluted to half the recommended strength and applied every two weeks. Over-fertilizing can lead to nutrient burn, while under-fertilizing can stunt growth.

How to Prune Payson's wild cabbage?

Pruning Time: Spring, Summer

The best time to prune Caulanthus simulans is during its active growing seasons, spring and summer, to encourage new growth. Avoid pruning in late autumn or winter to prevent frost damage. Start by removing any dead, diseased, or damaged branches. This helps the plant direct its energy to healthier areas and reduces the risk of spreading disease. Shape the plant by cutting back overgrown areas, focusing on maintaining an open center to facilitate air circulation. This encourages robust growth and a pleasing shape. More About Pruning Techniques→

How to Propagate Payson's wild cabbage plant?

Propagate Time: Spring

Harvest mature seeds from a healthy Caulanthus simulans plant. Ensure they are clean and dry before sowing to avoid fungal infections.

Scatter the seeds evenly on a seed tray filled with a well-draining soil mix. Cover them lightly with a thin layer of soil mix.

Water the seeds gently and place the tray in a warm location with indirect sunlight. Keep the soil moist, but not waterlogged, to encourage germination.

More About Propagating Techniques→

How to Repot Payson's wild cabbage plant?

Repotting frequency: Every 2-3 years

Caulanthus simulans shows signs of needing repotting when the roots start growing through the drainage holes or if you notice a slowdown in growth or wilting leaves despite proper care. Ideally, repot in early spring or autumn, as it allows the plant to recover without the stress of extreme weather.

Opt for a pot that's just one size larger than the current one to prevent waterlogging. A pot with drainage holes is crucial to prevent root rot. Ensure the material, whether clay or plastic, provides stability and suits your decor needs.

A well-draining cactus soil is essential. It ensures that the plant's roots do not stay waterlogged and helps simulate the plant's natural environment, reducing the risk of root rot and promoting healthy growth.