Crocanthemum nashii (Crocanthemum nashii)

Also known as: Nash's Frostweed

Crocanthemum nashii, known as Nash's frostweed, is a sun-loving perennial herb native to the southeastern U.S. It features narrow, lance-shaped leaves that are finely hairy, clustering along its woody, often sprawling stems. The plant produces bright yellow flowers with five petals, blooming from late spring through early summer, attracting numerous pollinators.

### Key Characteristics:
- **Height:** Reaches about 1 to 2 feet.
- **Leaves:** Narrow, lance-shaped, and covered with fine hairs.
- **Flowers:** Yellow, five-petaled, blooming in late spring and summer.
- **Stems:** Woody at the base, with a tendency to branch out and sprawl.

### Growing Conditions:
- **Soil:** Prefers well-drained, sandy, or rocky soils.
- **Light:** Requires full sun to partial shade.
- **Water:** Highly drought-tolerant once established, needing minimal watering.
- **Climate:** Suited to warm, temperate regions.

This plant is ideal for xeriscaping and native gardens, supporting local wildlife, including bees and butterflies. Its adaptability to dry conditions makes it a low-maintenance addition to suitable landscapes.

In This Article

Care Tips Water Sunlight Temperature Soil Fertilize Prune Propagation Repotting

Attributes of Crocanthemum nashii

Lifespan

Perennial

Plant Type

Herb

Plant Height

30-60 cm

Spread

Variable as it is a herbaceous plant

Leaf Color

Green

Flower Size

2-3 cm

Flower Color

Bright yellow

Images of Crocanthemum nashii

Quickly Identify Crocanthemum nashii

Crocanthemum nashii can be identified by its bright yellow, five-petaled flowers and its long, thin stems. The leaves are typically lanceolate and can have a slightly hairy texture.

Scientific Classification of Crocanthemum nashii

Phylum

Vascular plants

Class

Dicotyledons

Order

Malvales

Family

Rock roses

Genus

Frostweeds

Species

Crocanthemum nashii

Planting and Growing of Crocanthemum nashii

Care Difficulty

Moderate

Watering Schedule

Every 4 days

Sunlight Requirements

Full sun

Sunshine Duration

4-6 hours

Ideal Temperature

68-75℉

Soil Type

Potting Mix, Peat Mix

Soil pH

6-7.5

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 Crocanthemum nashii?

This plant requires approximately 250 milliliters of water per session. The principle here is to ensure the soil remains evenly moist but never soggy. Water until you see a small amount of excess water draining from the bottom of the pot. This ensures that roots receive adequate hydration without the risk of waterlogging.

What are the symptoms of an underwatered Crocanthemum nashii? ›

What should I do if my Crocanthemum nashii is not getting enough water? ›

What are the symptoms of an overwatered Crocanthemum nashii? ›

How to save an overwatered Crocanthemum nashii? ›

What Are the Sunlight Requirements for Crocanthemum nashii?

Sunlight Requirements: Full sun, Partial sun

Duration of light: 6 to 8 hours

Crocanthemum nashii performs best in full sun to partial sun range. This exposure supports robust growth, strong stems, and an improved blooming process. Ideal lighting prevents disease susceptibility while ensuring vibrant foliage and flowers.

How much sunlight does Crocanthemum nashii need? ›

What solutions ensure Crocanthemum nashii gets ideal light? ›

What are the benefits of receiving ideal sunlight? ›

What Is the Ideal Temperature Range for Crocanthemum nashii?

Ideal Temperature: 68 ~ 75℉

For the optimal growth of Crocanthemum nashii, maintaining a temperature range between 68°F and 75°F is ideal. This range provides the right balance of warmth to ensure efficient photosynthesis and overall plant health. Within this temperature spectrum, the plant can thrive, allowing for vibrant foliage and robust flowering. Consistent temperatures within this range also minimize the risk of thermal stress, which can lead to growth abnormalities.

What Soil is Best for Crocanthemum nashii?

Soil type: Sandy soil, Sandy loam, Loam

Soil PH: 6 ~ 7.5

Crocanthemum nashii thrives in well-draining soils, as its roots prefer not to be waterlogged. Proper drainage prevents root rot and ensures the plant's nutrient uptake is optimal, encouraging healthy growth. While not overly demanding, C. nashii appreciates a soil that provides sufficient nutrients. A balanced mix of organic matter supports robust bloom and leaf development, enhancing the plant's overall aesthetic appeal. Crocanthemum nashii benefits from soil with moderate moisture retention, maintaining consistent hydration without overwhelming the roots. This balance fosters resilience to drought conditions and supports continuous flowering.

How to Fertilize Crocanthemum nashii?

Fertilizer type: Balanced

Crocanthemum nashii benefits from moderately rich soil conditions. When applying liquid fertilizers, ensure the dilution is about 1/4 strength of typical flower recommendations. For solid fertilizers, a light application, approximately 20 grams per square meter, is ideal to avoid excessive nutrient build-up.

How to Prune Crocanthemum nashii?

Pruning Time: Spring, Summer

Begin by identifying any old and dead growth on your Crocanthemum nashii. These will usually be the discolored or brittle stems. Removing these will not only improve the plant's appearance but will also redirect energy toward developing vibrant new growth. Shape your Crocanthemum nashii by trimming away overgrown stems. Focus on creating an open structure that allows sunlight and air to reach the center of the plant. Pruning with this in mind reduces disease susceptibility and encourages a balanced, aesthetically pleasing shape. More About Pruning Techniques→

How to Propagate Crocanthemum nashii plant?

Propagate Time: Spring, Early spring

Choose mature seeds from a healthy Crocanthemum nashii plant. Ensure that the seeds are not damaged or showing signs of mold. Always opt for the freshest seeds for the best germination results.

Sow the seeds evenly in the seed trays filled with potting soil. Cover the seeds lightly with soil and water gently. Maintain soil moisture but avoid overwatering to prevent seed rot.

Place the seed trays in a warm, sunny spot, preferably with a temperature around 20-24°C (68-75°F). Consistent temperature and light exposure spur the germination process effectively.

More About Propagating Techniques→

How to Repot Crocanthemum nashii plant?

Repotting frequency: Every 2-3 years

Repotting Crocanthemum nashii should be considered when you notice roots emerging from the drainage holes, the plant stops growing, or the soil seems compacted. Ideally, spring and autumn are the perfect seasons as they provide mild temperatures to reduce transplant shock and promote healthy root establishment.

Select a pot that is one to two inches larger in diameter than the current pot. Ensure it has adequate drainage holes to prevent waterlogging. A slightly larger pot provides room for growth and avoids excessive soil that might retain moisture and lead to root rot.

Opt for a well-drained sandy mix, preferably with a pH level around 6.0 to 7.0. This type of soil mimics the plant’s natural habitat, promotes excellent drainage, and ensures nutrients are readily available, preventing root rot and other fungal diseases.