Asian ponysfoot Care (Dichondra micrantha)

Also known as: Wonderlawn, Mercury bayweed, Kidneyweed
Asian ponysfoot

About Asian ponysfoot

Asian ponysfoot (Dichondra micrantha) is a low, creeping perennial often used as a dense groundcover or lawn alternative. It forms small, rounded leaves on fine trailing stems that create a soft, carpet-like mat.

This species is native to parts of Asia and the Pacific but is now planted in many warm regions as an ornamental or turf substitute. It spreads quickly where conditions suit it, which makes it easy to establish but sometimes invasive outdoors.

It generally prefers mild climates, consistent moisture, and well-drained soil. Understanding these basic needs helps gardeners care for Asian ponysfoot successfully in both garden beds and containers.

Main Plant Requirements

Care Difficulty

Moderate Care

Light Preference

Full Sun

Water Requirements

Moderate Water

Temperature Preference

Warm Climate

Hardiness Zone

7–11

Soil Texture

Sandy, Loamy, Organic-rich

Soil pH

Acidic (5.5–6.5), Slightly acidic (6.5–7.0)

Soil Drainage

Well-drained

Fertilization

Light (every 4–6 weeks)

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How to Care for the Asian ponysfoot

Dichondra micrantha prefers bright outdoor exposure with some protection from intense midday sun.

  • Provide 4–6 hours of direct morning sun with light afternoon shade; in hot climates, use filtered light after 11 a.m.
  • Plant Asian ponysfoot where it receives open sky or dappled shade; dense shade leads to thin, weak growth and gaps in the mat.
  • Watch foliage color and density: pale, sparse leaves indicate too little light, while scorched, brown patches point to excessive midday or afternoon sun.

Dichondra micrantha prefers evenly moist but not saturated soil, especially during establishment.

  • Allow the top 2–3 cm of soil to dry before watering; in lawns or groundcovers, use deep, infrequent watering rather than shallow daily splashes.
  • Increase watering during hot, dry periods and reduce it in cool or rainy seasons to avoid persistent soggy soil and root rot.
  • Monitor for stress signs: wilting, dull or gray-green leaves, and slow recovery after watering suggest underwatering, while yellowing and mushy crowns indicate overwatering or poor drainage.

This plant grows best in mild, frost-free conditions with moderate warmth.

  • Optimal growth occurs around 65–80°F (18–27°C); it stays active through long warm seasons in many temperate and subtropical regions.
  • Plants tolerate brief dips to about 25–30°F (-4 to -1°C) but foliage may burn; repeated frosts can thin or kill the mat, especially on exposed sites.
  • In summer, it copes with 85–95°F (29–35°C) if soil moisture is maintained; extreme, dry heat above this range can cause leaf scorch and dormancy.

This species grows well in typical household humidity and rarely needs special humidity management.

  • Ideal humidity is around 30–60%, similar to most heated or air-conditioned homes.
  • Leaves may brown at edges or feel crispy under prolonged very dry air combined with underwatering, rather than from humidity alone.
  • If air is extremely dry, group plants together or place containers on a shallow pebble tray to slightly increase local humidity.

This groundcover prefers loose, well-drained, moderately fertile soil for dense, healthy growth.

  • Use a sandy or loamy base with fine texture so roots spread easily without compaction.
  • Aim for pH 6.0–7.5; mildly acidic to neutral conditions suit Dichondra micrantha in most lawns and containers.
  • Blend 60–70% sandy loam with 20–30% compost and 10–20% perlite to improve drainage and air spaces.
  • Avoid heavy clay, standing water, or thick thatch layers, which restrict oxygen and encourage root rot and fungal problems.

This species is suitable for container growing as a trailing or groundcover accent.

  • Choose wide, shallow pots to match its surface-spreading roots and create an even, carpet-like cover.
  • Use a heavier or stable container if placed on railings or stands, since the trailing foliage can make the pot tip-prone in wind.
  • Ensure excess water drains freely and empty outer cachepots quickly so the low-growing stems are not kept constantly wet.

Dichondra micrantha is a light feeder, so modest, consistent nutrition supports dense, healthy foliage without forcing weak growth.

  • Apply a balanced, slow-release lawn fertilizer (around 10-10-10) at half label rate at the start of the growing season.
  • Supplement with a diluted (1/4–1/2 strength) balanced liquid feed every 4–6 weeks during active growth if soil is poor.
  • Use a thin layer of fine compost in spring to boost soil structure and microbial life, especially for Asian ponysfoot used as a lawn alternative.
  • Stop feeding in late summer to early fall so new growth hardens before cool weather; avoid fertilizing in winter.

Pruning Dichondra micrantha is mainly about light trimming to maintain an even, dense mat and remove weak growth.

  • Trim during active growth in spring and summer, avoiding very hot, dry periods that stress the plant.
  • Use clean, sharp shears or a mower set high to clip leggy or uneven patches and encourage denser lateral growth.
  • Remove dead, yellowing, or damaged runners to limit disease spread and improve air movement across the foliage.
  • Edge along paths and borders to keep the groundcover contained and prevent stolons from invading unwanted areas.

This ground-hugging species is usually grown as a lawn or groundcover, so care focuses on transplanting plugs or sod rather than frequent repotting.

  • Transplant in spring or early summer when soil is warm and plants can root in before heat or cold stress.
  • Use small plugs or sections with healthy white roots; avoid pieces with circling or densely matted roots from old containers.
  • Prepare a loose, well-drained bed; water thoroughly before and after setting plugs so roots contact moist soil without air gaps.
  • Keep soil consistently moist for the first 2–3 weeks, then taper watering to reduce transplant shock and encourage deep rooting.

Dichondra micrantha is commonly propagated to expand groundcover areas or repair thin lawn patches.

  • Use seed in spring after frost; sow on finely prepared, firm soil, keep evenly moist, and avoid burying seed too deeply.
  • Divide or lift small sod sections with dense, healthy stolons in warm weather, then replant at the same depth.
  • Encourage natural layering by pinning runners onto bare soil patches until they root, then separating them if needed.
  • Provide 60–80°F soil, consistent light moisture, and bright light to support fast establishment and strong rooting.

In mild climates this species stays semi-evergreen with little winter attention, but it is sensitive to hard freezes.

  • In regions with light frost, growth may brown but usually recovers from the crown in spring.
  • Apply a 2–3 cm mulch layer around, not over, crowns in cooler zones to insulate roots without smothering foliage.
  • Move containers to a frost-free, bright area when temperatures drop near freezing, and water sparingly to keep soil just slightly moist.

Care Tips

Edge containment

Install a shallow plastic or metal edging 5–7 cm deep around beds or lawn areas to stop the stolons from creeping into paths, garden beds, or neighboring turf where it can become invasive.

Stolon renovation

Every 1–2 years, lightly dethatch or rake the surface to remove dead stolons, then topdress with a thin 0.5–1 cm layer of fine compost or sandy loam to encourage new, dense runners.

Traffic protection

Use stepping stones, pavers, or defined footpaths in high-use areas, since repeated foot traffic can crush the delicate foliage and create bare patches that are slow to fill in.

Targeted weed control

Hand-pull broadleaf weeds while they are small and, in larger areas, choose turf-safe pre-emergent herbicides labeled for dichondra instead of generic lawn products that may damage the foliage.

Slope stabilization

On slopes, pin down young runners with biodegradable landscape staples at intervals of 15–20 cm so they root in place faster and provide better erosion control when growing Asian ponysfoot.

Common Pests and Diseases

Flea beetles

This pest chews many small round holes in the leaves, giving foliage a shot‑hole or lacy appearance and sometimes stunting young plants.

Solution

Reduce turf and weed hosts nearby, use floating row covers or fine netting to protect young plants, and vacuum or hand-shake beetles from foliage in the early morning; in severe cases, apply a targeted spinosad or pyrethrin product labeled for lawns, following label directions carefully.

Leaf miners

These insects create winding, pale tunnels inside the leaves, which can cause blotchy discoloration and reduce the plant’s vigor in dense groundcover plantings.

Solution

Remove and discard mined leaves as soon as damage appears, encourage beneficial parasitic wasps by avoiding broad-spectrum insecticides, and if needed use a systemic insecticide or spinosad product labeled for leaf miners, applying when new mines first appear.

Southern blight

This disease causes sudden wilting, yellowing, and collapse of stems near the soil line, often with white fungal growth and small round tan sclerotia on the soil surface or stems.

Solution

Promptly remove and discard infected plants and surrounding debris, avoid overwatering and improve drainage, and, where this disease is recurring, consider raising mowing height or rotating away from dichondra in heavily infested spots to limit the pathogen’s survival.

Alternaria leaf spot

This disease produces small brown to purplish spots on leaves that can enlarge, merge, and thin the groundcover, especially in warm, humid weather or under overhead irrigation.

Solution

Improve air circulation, water early in the day to allow foliage to dry, remove heavily spotted leaves, and if needed use a lawn fungicide labeled for foliar leaf spots on broadleaf groundcovers, rotating active ingredients to reduce resistance.

Dichondra smut

This disease causes dark, sooty or olive-black streaks and patches on leaves and stems, which may curl, yellow, and die back, leading to thin or bare patches in dichondra lawns.

Solution

Mow and dispose of infected clippings, avoid mowing when foliage is wet, reduce overhead irrigation, and where disease pressure is high use a labeled systemic fungicide on a preventative schedule as part of broader Dichondra micrantha plant care focused on good airflow and moderate fertility.

Interesting Facts

Living green carpet

This species naturally forms a very low, dense mat only a few centimeters high, creating a continuous green carpet that can suppress some small weeds without being a true grass lawn.

Tiny funnel flowers

Its flowers are less than 3 mm across and shaped like small funnels, and in many lawns they go unnoticed because they sit close to the foliage and blend with the canopy.

Fast clonal spread

The plant spreads mainly by creeping stems that root at the nodes, allowing a single plant to cover large areas vegetatively without relying heavily on seed production.

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Did you know?

In some warm regions, this species has escaped cultivation and naturalized so successfully in irrigated landscapes that it is now considered a lawn weed in one area and a premium ornamental groundcover in another, depending entirely on local use and perception.

FAQs about Asian ponysfoot

This species spreads quickly through creeping stems and rooting nodes, forming a dense mat. In mild climates it can edge into nearby beds or lawn areas, so edging, regular trimming, and monitoring are important to prevent unwanted spread.

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