Purple leaved button weed (Spermacoce ocymoides)

Also known as: Buttonweed, False Buttonweed

The purple-leaved button weed (Diodia virginiana) is a low-growing, herbaceous plant commonly found in tropical and subtropical areas. It thrives in warm climates with plenty of sunlight. The plant features small, white or pinkish flowers and leaves that often have a purplish tint, arranged oppositely on the stem. Notably resilient, this species adapts well to a range of environments, from lawns and gardens to roadsides and forest edges.

In This Article

Care Tips Water Sunlight Temperature Soil Fertilize Prune Propagation Repotting

Attributes of Purple leaved button weed

Lifespan

Perennial

Plant Type

Herb

Plant Height

25 cm to 60 cm

Spread

Spreading habit up to 50 cm

Leaf Color

Green Blue

Flower Size

3 mm

Flower Color

White

Images of Purple leaved button weed

Quickly Identify Purple leaved button weed

Look for its small, opposite leaves and clusters of tiny white flowers. It often grows in disturbed areas and can form dense mats.

Scientific Classification of Purple leaved button weed

Phylum

Vascular plants

Class

Dicotyledons

Order

Gentianales

Family

Madder

Genus

Spermacoce

Species

Purple leaved button weed

Planting and Growing of Purple leaved button weed

Care Difficulty

Easy

Watering Schedule

Every 6 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 Purple leaved button weed?

Spermacoce ocymoides prefers moderate watering. Ensuring the soil remains consistently moist without being waterlogged is key. Each watering should adequately saturate the top layer of the soil while still allowing for sufficient drainage. Aim for about 200 ml of water per session, ensuring that excess water drains away to prevent waterlogging.

What are the symptoms of an underwatered Purple leaved button weed? ›

What should I do if my Purple leaved button weed is not getting enough water? ›

What are the symptoms of an overwatered Purple leaved button weed? ›

How to save an overwatered Purple leaved button weed? ›

What Are the Sunlight Requirements for Purple leaved button weed?

Sunlight Requirements: Full sun, Partial sun

Duration of light: 4 to 6 hours

Partial to full sun ensures optimal growth, maximizing Spermacoce ocymoides' vigor and vitality. The ideal lighting promotes thicker foliage and more robust flowering, fulfilling its photosynthetic needs.

How much sunlight does it need daily? ›

What are the strategies to provide ideal light? ›

What are the benefits of ideal lighting? ›

More About Sunlight Requirements Techniques→

What Is the Ideal Temperature Range for Purple leaved button weed?

Ideal Temperature: 68 ~ 77℉

The ideal temperature range for Spermacoce ocymoides to thrive is between 68°F and 77°F. Within this range, the plant can maintain optimal photosynthesis and metabolic activities, ensuring robust growth and development.

What Soil is Best for Purple leaved button weed?

Soil type: Sandy loam, Loam

Soil PH: 6.5 ~ 7.5

Spermacoce ocymoides thrives in well-drained soil as it prevents waterlogging, promoting healthier root growth and reducing the risk of root rot, which is crucial for robust plant development. This plant prefers moderately fertile soil that supplies essential nutrients without overwhelming the plant, supporting steady growth and vibrant foliage. While this plant enjoys well-drained soil, moderate moisture retention is beneficial, allowing for sustained hydration without drowning the roots.

How to Fertilize Purple leaved button weed?

Fertilizer type: Balanced

For Spermacoce ocymoides, using a balanced 10-10-10 liquid fertilizer, apply at the rate of 1 tablespoon per gallon of water. This concentration ensures the plant receives the right mix of essential nutrients without the risk of over-fertilization, which can be detrimental. Adjust this formulation based on specific soil and growth conditions.

How to Prune Purple leaved button weed?

Pruning Time: Spring, Summer, Autumn

Begin by pruning back the youngest shoots. This encourages bushier growth and helps the plant maintain a compact shape. Use sharp, clean shears to make precise cuts just above a leaf node, ensuring you do not damage the plant. Inspect the plant for any dead or damaged stems or leaves. Carefully cut these away to prevent the spread of disease, ensuring that you dispose of the removed material to keep your plant's environment healthy. Consider the desired shape of your Spermacoce ocymoides. Trim the plant in a manner that enhances its natural form, whether you want a rounded shape or something more structured. This not only improves appearance but also maximizes light exposure. More About Pruning Techniques→

How to Propagate Purple leaved button weed plant?

Propagate Time: Spring,Late spring,Summer

Collect seeds from mature plants at the end of their flowering season. Clean the seeds gently and ensure they are dry before planting. This ensures better germination and reduces the chance of rot.

Select healthy stems from the parent plant and cut them with clean pruning shears. Each cutting should be around 4-6 inches long. Remove any lower leaves to prevent rotting and place the cuttings in water or directly into moist soil.

Carefully dig up the mature plant and gently separate the root clumps by hand or with a sterilized knife. Ensure each division has ample roots for better survival. Replant the divisions into fresh soil immediately.

How to Repot Purple leaved button weed plant?

Repotting frequency: Once every 1-2 years

Repot Spermacoce ocymoides when you notice slowed growth, roots emerging from drainage holes, or the soil drying out much faster than usual. These are signals that the plant has outgrown its current pot and needs more space to thrive efficiently.

Select a pot that is one size larger than the current one, with good drainage holes. A slightly bigger pot prevents overwatering issues and allows roots to expand, supporting healthier growth. Clay pots are ideal as they promote evaporation of excess moisture.

Opt for a well-draining soil mix, such as a combination of peat moss, vermiculite, and perlite. This mix provides adequate aeration and prevents waterlogging, which can lead to root rot. It ensures that roots receive sufficient oxygen and nutrients for robust growth.