Overview: Popular as Meadow Spikemoss, the Selaginella apoda plant belongs to the Selaginellaceae family. Even though the name contains the word 'moss,' it is not an actual moss plant. It is named spikemoss due to its resemblance with it. Selaginella apoda is native to North America and loves temperate conditions. Usually, it can be found growing in low-growing, evergreen ground cover in woodland or meadow environments. The fine textured, fern-like foliage of this plant is what makes it truly attractive and stunning. It's commonly used in terrariums, as a houseplant, or as ground cover in shaded garden areas due to its attractive appearance and relatively low maintenance.
Appearance: Selaginella apoda or meadow spikemoss features dense, lacy, leathery foliage. The growth is carpet-like and can cover the ground perfectly. The small and scale-like leaves of the plant with rich green coloration make it very attractive. When the plant is exposed to too much sunlight, a yellowish tint appears on the green foliage. The plant grows to a height of about 2-3 inches (5-7.5 cm) and spreads out horizontally. It is often used for ground cover, hanging baskets, or in terrariums where it can be kept lush and low-maintenance.
Light requirements: Meadow spikemoss prefers indirect light or dappled shade. Low light conditions are also tolerable by the plant, making it an excellent choice for terrariums. Leaving the plant in direct sunlight for longer hours may make the leaves get scorched and dry. In low light, the plant will grow more slowly but will remain healthy if provided with enough humidity.
Soil requirements: A well-draining humus-rich soil is highly preferred by the Selaginella apoda plant. The soil's pH should be kept between 5.5 to 7. Ensure that the soil retain moisture without becoming soggy. If planting in containers, use a lightweight, well-draining potting mix. You can also add organic matter like peat moss or compost to the soil to improve moisture retention and ensure the roots remain hydrated. Extremely wet soil will cause root rot.
Humidity: High humid conditions suit meadow spikemoss; therefore, it is suitable for terrariums, bathrooms, etc. Being a moisture-loving plant, you need to maintain a humidity level of around 50% or higher for it. In low-humidity environments, the plant can suffer from drying out, which leads to crispy or brown leaf tips. In dry weather, using a humidifier or humidity tray will help. Misting will also help the plant.
Watering: Moist soil which is not waterlogged is ideal for Selaginella apoda. Whene the top soil feels dry, water the plant without overdoing. There should be proper water drainage so that excess water drains out, reducing the chances of root rot.
Air circulation: Maintain proper air circulation so that common issues like fungal and mold do not appear. If grown in a terrarium, it's a good idea to occasionally open the lid to allow fresh air to circulate or provide small ventilation holes if the terrarium is sealed.
Trimming: You may need to remove the dead and yellowing leaves from the plant in regular intervals to maintain its shape. Usually, spikemoss stays compact but trimming will add to its aesthetic. You can also remove the leggy and overgrown parts to maintain a dense, ground-covering habit without the need for heavy pruning.
Other requirements: While Selaginella apoda doesn't require heavy feeding, offering a diluted, balanced fertilizer in the growing season will make it flourish. This plant doesn't grow rapidly, so it doesn't need frequent repotting. Report it every 1-2 years or when it outgrows its container.