Slender mariposa lily (Calochortus clavatus)

Also known as: Arroyo de la cruz mariposa lily, Club-haired mariposa lily

The slender mariposa lily (Calochortus clavatus var. gracilis) is a rare perennial plant native to California, USA. It typically grows in coastal sage scrub and chaparral environments, often in sunny or partially shaded areas. The plant features a slender stem that can grow up to 1 meter tall. While not formally classified as endangered, it is regarded as rare and potentially at risk.

In This Article

Care Tips Water Sunlight Temperature Soil Fertilize Prune Propagation Repotting

Attributes of Slender mariposa lily

Lifespan

Perennial

Plant Type

Herb

Plant Height

1 m

Spread

N/A

Leaf Color

Green

Flower Size

4 to 8 cm

Flower Color

Yellow Red Brown

Images of Slender mariposa lily

Quickly Identify Slender mariposa lily

Look for bright yellow flowers with reddish to brown markings inside. The petals are distinctively club-shaped and the plant has grass-like leaves.

Scientific Classification of Slender mariposa lily

Phylum

Vascular plants

Class

Monocotyledons

Order

Liliales

Family

Lily

Genus

Mariposas

Species

Slender mariposa lily

Planting and Growing of Slender mariposa lily

Care Difficulty

Moderate

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

Branches, Leaves

Pruning Frequency

2 times a year

Repotting Season

Spring

Pot Type

Plastic, Ceramic

How to Water Slender mariposa lily?

Water Calochortus clavatus just enough to moisten the soil evenly. You should aim to provide around 250 milliliters of water each time, ensuring that the roots are hydrated without saturating the soil, as excess water can lead to root rot.

What are the symptoms of an underwatered Slender mariposa lily? ›

What should I do if my Slender mariposa lily is not getting enough water? ›

What are the symptoms of an overwatered Slender mariposa lily? ›

How to save an overwatered Slender mariposa lily? ›

What Are the Sunlight Requirements for Slender mariposa lily?

Sunlight Requirements: Full sun, Partial sun

Duration of light: 6 to 8 hours

Calochortus clavatus thrives with full or partial sun, ideally obtaining about 6 to 8 hours of sunlight daily. Such light conditions bolster photosynthesis, ensuring optimal plant energy levels. Healthy light exposure results in vibrant flowers and strong, lively foliage, boosting the plant's vitality and ornamental value.

Why is proper lighting crucial for Calochortus clavatus? ›

How can you achieve ideal sunlight exposure for Calochortus clavatus? ›

What are the benefits of providing ideal light conditions? ›

More About Sunlight Requirements Techniques→

What Is the Ideal Temperature Range for Slender mariposa lily?

Ideal Temperature: 60 ~ 75℉

The ideal temperature range for Calochortus clavatus is between 60°F and 75°F. This range provides optimal conditions for growth and development. Temperatures within this range ensure that the plant's metabolic functions operate at their peak, promoting vigorous growth and flowering.

What Soil is Best for Slender mariposa lily?

Soil type: Sandy soil, Loam

Soil PH: 6.5 ~ 7.5

Calochortus clavatus thrives best in well-drained soils which prevent waterlogging. This type of soil ensures that excess water can escape easily, thus protecting the plant's roots from rot while allowing them to access essential nutrients and moisture. To support robust growth, the soil should be rich in organic matter. Nutrient-rich soil provides Calochortus clavatus with the necessary minerals and elements needed for healthy development, resulting in vibrant blooms and sturdy foliage. Soil aeration is crucial for Calochortus clavatus, allowing roots to breathe and exchange gases effectively. Good aeration promotes strong root growth and enhances the plant's resilience against diseases by maintaining a balance of oxygen and carbon dioxide in the root zone.

How to Fertilize Slender mariposa lily?

Fertilizer type: Balanced

Calochortus clavatus, also known as the yellow mariposa lily, requires a gentle approach to fertilization. Typically, a quarter to half-strength balance of a water-soluble fertilizer will suffice. Keep in mind that excess fertilizer can harm the plant, so remain cautious about overfeeding. This careful quantity ensures the plant gets enough nutrients without overwhelming its delicate system.

How to Prune Slender mariposa lily?

Pruning Time: Spring, Summer

Begin by identifying dead or damaged leaves and stems. Carefully trim these first to clear space. Next, target overgrown sections to improve air circulation. For bushier growth, you can gently pinch back the tips of stems. While pruning, make cuts just above a node facing the direction you wish the plant to grow. This encourages branches to extend outward, fostering a full and balanced appearance. More About Pruning Techniques→

How to Propagate Slender mariposa lily plant?

Propagate Time: Spring, Early spring, Late spring

Collect seeds from mature Calochortus clavatus plants after the seed pods have fully dried and begun to split. It's important to gather them before they disperse naturally to ensure you have enough for propagation. Storing the seeds in a cool, dry place until planting is essential to maintain viability.

Prepare a sterile seed starting mix to improve the germination rate. This should be free-draining and can be enhanced with sand or grit to mimic the natural conditions of the plant's native habitat. Prior to sowing, the soil should be moistened evenly but should not be waterlogged.

Sow the seeds on the surface of the soil and lightly cover them with a thin layer of the potting mix. Care should be taken to ensure they are not buried too deeply as this can inhibit germination. Gently water the soil to settle it around the seeds, ensuring not to disturb their placement.

How to Repot Slender mariposa lily plant?

Repotting frequency: Every 2-3 years

Calochortus clavatus should be repotted when you notice it becoming root-bound or if you observe a decline in flower production. Early spring or autumn are ideal times, as the weather is mild and the plant can adapt more easily. These seasons help minimize stress on the plant.

Choose a pot that is one size larger than the current one, ensuring it has ample drainage holes. A terracotta pot is recommended for its breathable nature, allowing excess moisture to evaporate and preventing root rot. The new pot should provide enough room for roots to expand comfortably without overcrowding.

Opt for well-draining sandy soil mixed with a bit of organic matter. This mixture mimics the plant's natural habitat, promoting healthy root growth while preventing water retention, which can cause root rot. The sandy texture ensures rapid drainage, a must for bulbous plants like Calochortus clavatus.