How to Plant Selaginella

Depth, spacing & care (Autumn)

Selaginella, often called spike moss or club moss, brings a soft, almost magical presence to shaded and humid spaces. Its finely cut, moss-like foliage spreads gently across the soil, creating a lush carpet of green that thrives where many flowering plants struggle. With delicate, fern-like leaves and a habit of curling in dry conditions only to unfurl again with moisture, Selaginella is alive with movement and quiet resilience.

It’s not a flowering bulb, but it fits beautifully alongside them—tucked into containers, edging shaded beds, or living peacefully in terrariums. Indoors or out, it provides grounding greenery and cool texture year-round, especially in low-light corners where softness is needed most.

How to plant

Prepare the soil — Loosen the top layer of soil to about 10–15 cm, removing stones, old roots, or clumps. Selaginella prefers a light, moisture-retentive mix—peat-based soil enriched with compost and aerated with perlite or fine bark. The soil should hold moisture without becoming waterlogged.

Set the plant — Gently press the stems and root zone into the surface so that they make solid contact with the soil. Avoid burying any parts of the delicate leaves. Plant at surface level, ensuring the growing points remain exposed. In terrariums or containers, use shallow but wide planters to let the plant spread.

Spacing — Space plants about 10–15 cm apart for a seamless mat effect. In closed environments, leave airflow between plantlets to avoid too much humidity buildup. As they grow, stems will creep and fill in gaps naturally.

Water lightly — After planting, water to settle the soil and then maintain consistently moist conditions. Selaginella dislikes drying out, so never let the soil go fully dry. Mist regularly or place the pot on a tray of pebbles and water to increase humidity. Avoid soggy conditions by ensuring proper drainage.

During growth — Provide filtered light or partial shade. Bright, indirect light keeps the foliage vibrant without scorching it. In warm seasons, growth is active and may spread rapidly. Trim lightly to maintain compactness and encourage fullness. In dry indoor conditions, humidity is essential—misting or humidity trays make a big difference.

After growing season — Selaginella doesn't have a strict dormancy but may slow down in winter. Reduce watering slightly, especially in cooler homes, but never let it dry completely. Clean up any browning or dry stems to keep the plant tidy and vibrant. Repot or divide every couple of years to refresh the soil and encourage healthy new growth.

Extra tips — Selaginella is ideal for terrariums, bathrooms, or shaded containers. Use soft water when possible, as harsh minerals can damage delicate roots. A monthly feed with diluted liquid fertilizer during spring and summer is enough. Divide mature clumps gently and replant if plants become too crowded. Keep humidity high, airflow gentle, and the soil moist — and Selaginella will reward you with lush, velvety texture all year long.