Soft prairie clover (Dalea mollissima)

Also known as: Hairy dalea

Soft prairie clover thrives in prairie landscapes, open woodland areas, and rocky terrains. This plant favors well-drained soils, typically sandy or loamy, and flourishes in locations with ample sunlight. Its name, "soft prairie clover," is derived from the dense, downy fuzz covering its leaves and flowers. The seeds develop in legume pods, each containing a single seed.

In This Article

Care Tips Water Sunlight Temperature Soil Fertilize Prune Propagation Repotting Toxicity

Attributes of Soft prairie clover

Lifespan

Annual, Perennial

Plant Type

Herb

Plant Height

10 cm to 30 cm

Spread

20-40 cm

Leaf Color

Green

Flower Size

0.5-1 cm

Flower Color

White Pink Purple

Images of Soft prairie clover

Quickly Identify Soft prairie clover

To identify Dalea mollissima, look for soft, silky leaves that are typically pinnately compound with numerous small leaflets. The plant produces small, purplish-blue flowers arranged in dense clusters. It is often found in dry, sandy soils in its native range.

Scientific Classification of Soft prairie clover

Phylum

Vascular plants

Class

Dicotyledons

Order

Fabales

Family

Legume

Genus

Prairie clover

Species

Soft prairie clover

Planting and Growing of Soft prairie clover

Care Difficulty

Easy

Watering Schedule

Every 2 days

Sunlight Requirements

Full sun

Sunshine Duration

4-8 hours

Ideal Temperature

68-77℉

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 Soft prairie clover?

Dalea mollissima prefers dry conditions, so care must be taken not to overwater. When watering, ensure the soil is moistened thoroughly but not drenched. The general rule of thumb is to provide about 250 ml of water per session, allowing it to soak into the soil completely before determining if more is needed. Always ensure the excess water can drain out to prevent root rot.

What are the symptoms of an underwatered Soft prairie clover? ›

What should I do if my Soft prairie clover is not getting enough water? ›

What are the symptoms of an overwatered Soft prairie clover? ›

How to save an overwatered Soft prairie clover? ›

What Are the Sunlight Requirements for Soft prairie clover?

Sunlight Requirements: Full sun, Partial sun

Duration of light: 6 to 8 hours daily

Dalea mollissima's ideal light range includes full sun to partial sun. Optimal light exposure enhances its growth, promotes vibrant foliage, and ensures robust physiological functions, contributing significantly to its health.

What is the recommended light exposure? ›

How can I achieve ideal light conditions? ›

What are the benefits of ideal lighting for this plant? ›

What Is the Ideal Temperature Range for Soft prairie clover?

Ideal Temperature: 68 ~ 77℉

The ideal temperature range for growing Dalea mollissima is between 68°F to 77°F. This range provides optimal conditions for photosynthesis and growth, ensuring the plant can flourish. Maintaining a consistent temperature within this range can support healthy foliage and robust flowering.

What Soil is Best for Soft prairie clover?

Soil type: Sandy soil, Sandy loam

Soil PH: 6.5 ~ 7.5

Dalea mollissima thrives in well-drained soils that prevent root rot. This ensures the roots breathe easily, accessing necessary oxygen for optimal growth and flowering. This plant requires soil with low nutrient levels, which prevents over-fertilization that can cause excessive foliage growth at the expense of blooms. Preferring warm, sun-soaked soils allows Dalea mollissima to utilize the sun's energy effectively, promoting healthy metabolic processes and vibrant blooms.

How to Fertilize Soft prairie clover?

Fertilizer type: Balanced

For Dalea mollissima, it's important not to over-fertilize. A general recommendation is to use a dilute balanced liquid fertilizer. Apply about a quarter of the strength recommended by the manufacturer monthly during the growing season.

How to Prune Soft prairie clover?

Pruning Time: Spring, Summer

Begin by identifying the older, less productive stems that are dark and woody in appearance. Use sharp, sterilized pruning shears to cut these stems back to their base, ensuring a clean cut. This removal redirects the plant's energy to producing new, vibrant growth. Carefully shape the plant by trimming overgrown or unruly branches. This should be done in small increments to maintain the plant’s natural shape. Avoid cutting too much at once to prevent stress and shock to the plant, maintaining overall balance. More About Pruning Techniques→

How to Propagate Soft prairie clover plant?

Propagate Time: Spring, Early summer

Begin by preparing seeds through a process of scarification, which involves lightly scoring the seed coat to enhance water absorption. This step is crucial as it helps break dormancy and increase germination rates.

Select a healthy parent plant and cut 4-6 inch lengths of new growth using sterilized pruning shears. Strip the leaves from the bottom half to reduce moisture loss and plant them in a growing medium.

Once seedlings or cuttings have established roots, they should be gradually acclimated to outdoor conditions. Transplant them to their final location in the garden after acclimatization.

How to Repot Soft prairie clover plant?

Repotting frequency: Every 2-3 years

Dalea mollissima shows signs of needing repotting when its roots start circling the pot or emerging through drainage holes. Additionally, if the plant's growth appears stunted or its potting mix dries out quickly after watering, it's time to consider repotting. Ideal repotting occurs during warm, active growing seasons to ensure the plant adjusts efficiently.

Choose a pot that is 1-2 inches larger in diameter than the current pot to prevent excessive soil retention, which could lead to root rot. The pot should have drainage holes to allow excess water to escape, ensuring optimal moisture levels for this hardy plant and aiding in healthy root growth.

Select a well-draining sandy mix to simulate Dalea mollissima's native arid environment. Such soil prevents waterlogging, mitigates the risk of root rot, and provides the plant with sufficient aeration, essential for thriving in its new pot once repotted.

Toxicity

Ingestion

WARNING

The judgment on toxicity and danger is for reference only. We DO NOT GUARANTEE any accuracy of such judgment. Therefore, you SHALL NOT rely on such judgment. It is IMPORTANT TO SEEK PROFESSIONAL ADVICE in advance when necessary.