microsorum thailandicum

Button microsorum, Pearl string fern.

Care level

Medium

This unique epiphyte stands out with its tiny, round leaves that grow in tight clusters along thin, creeping stems, creating a delicate cascade effect. Unlike its larger relatives, it forms dense mats of miniature foliage that look like strings of green pearls, making it perfect for terrariums and mounted displays.

Care & maintenance

Light

Moderate indirect light

All areas of your interior that are roughly equidistant between shade and sun. These areas benefit from slight brightness throughout the day.

Temperature

Warm (64.4°F - 86°F)

Fertilization frequency

Low

Once per season.

Humidity & watering

Moderate

Keep the soil slightly moist.

An ambiant humidity between 60 and 80% is recommended.

Soil

Choose a Epiphyte mix: An extremely well-draining, airy substrate that mimics tree bark. Allows roots to breathe while providing intermittent moisture.

If you want to create your own substrate, you can make a mixture of the following soils:

Click on the soil name for more information.

Pot

Wide/Shallow

Wide/Shallow

Prefer a pot that is wider than it is deep.

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Features

Size & growth

Small

Trailing

Slow growth

This plant grows slowly. It can reach up to 12 inches in height or spread.

It spreads horizontally, often along the ground.

Toxicity

Toxicity table by species
Cat
Dog
Human
microsorum thailandicum thumbnail

Reproduction & propagation

Fruits & flowers

Non-flowering & not self-pollinating

The microsorum thailandicum cannot produce flowers and therefore fruits.
This plant is not capable of self-pollination, it will not be able to produce fruits if it is not pollinated by another individual.

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