How to Grow Meadow Spikemoss

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Meadow Spikemoss

Selaginella apoda

moss

Selaginella apoda is a delicate, mat-forming spikemoss native to eastern North America, characterized by tiny scale-like leaves arranged in four rows along creeping stems. It thrives in moist, shaded woodland environments and is prized by terrarium and moss garden enthusiasts for its fine, feathery texture. This non-flowering plant reproduces via spores and is extremely shade-tolerant, making it ideal for creating lush understory effects.

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Example Meadow Spikemoss timeline · Pittsburgh, PA (Zone 6b)

Plant Meadow Spikemoss
Around Apr 17

Near Pittsburgh's average last spring frost.
Tend & protect
Late spring–summer

Watering, feeding, and pest-watch reminders.
Harvest Meadow Spikemoss
Late summer into fall

Before the first fall frost (≈ Nov 8)

Sample dates for Pittsburgh, PA. Sign up to get exact Meadow Spikemoss dates for your own zip code.

Growing Conditions

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Sun: Shade to partial shade; prefers dappled light or indirect bright light. Avoid direct sunlight which will dry it out and cause damage.

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Water: Consistently moist but not waterlogged; prefers high humidity (70-90%). Mist regularly or maintain substrate moisture. In terrariums, water when soil surface becomes dry to touch. Sensitive to drought—drying out can be fatal.

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Spacing: 2-4 inches between plants for mat formation; can be planted densely for faster coverage inches

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Days to maturity: Not applicable; spikemoss grows continuously without true maturity stages

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Planting depth: Barely cover base; stems should rest on substrate surface, not buried

Soil

Type: Well-draining, nutrient-rich substrate with high organic matter; peat moss, sphagnum, or coco fiber base preferred

pH: 5.5-7.0

Amendments:

Peat moss or sphagnum moss Coco fiber Perlite or sand for drainage Leaf litter or compost Charcoal to prevent bacterial issues

Growing Zones

Find your zone →

Hardy in zones 3-8; thrives best in cool, humid regions with consistent moisture

3a 3b 4a 4b 5a 5b 6a 6b 7a 7b 8a 8b

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Growth Stages

Establishment

2-4 weeks

Newly planted shoots appear delicate and small; root-like rhizoids begin anchoring to substrate

Keep humidity very high (80%+); maintain consistent moisture without waterlogging; avoid disturbance for first 2-3 weeks

Vegetative Growth

Ongoing; 2-3 months for notable mat coverage

Stems elongate and branch; fine, feathery foliage develops; mat gradually expands horizontally across substrate

Maintain consistent moisture and high humidity; mist 1-2 times daily in non-terrarium settings; ensure good air circulation to prevent rot

Dense Mat Formation

3-6+ months depending on conditions

Plant spreads laterally to form dense, cushion-like mats; foliage becomes fuller and more lush with vibrant coloring

Reduce misting frequency slightly if mat is very dense to prevent fungal issues; thin if overcrowded; prune gently to shape

Sporulation

Occurs periodically throughout growing season

Tiny spore-bearing structures (sporophylls) develop along stem tips; these are inconspicuous but indicate reproductive maturity

No special care needed; sporulation occurs naturally in healthy plants with adequate moisture and humidity

Maintenance

Indefinite with proper care

Mature plant maintains stable appearance; may show slight browning or decline if conditions deteriorate

Monitor humidity closely; remove dead or diseased portions promptly; refresh substrate annually if not in terrarium

Companion Planting

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Plant with:

Fittonia (Nerve plant) Peperomia Soleirolia soleirolii (Baby tears) Moss varieties (other Bryophyta) Ferns (Adiantum, Polystichum) Syngonium podophyllum Episcia (Flame violet) Pilea depressa (Creeping fig)

Avoid planting near:

Direct sunlight-loving plants (Echeveria, Aloe) Drought-tolerant succulents Plants requiring dry conditions Aggressive spreading plants that will outcompete it

Common Pests

Reduce overwatering; improve air circulation; allow top layer to dry slightly between waterings; use yellow sticky traps; consider bottom watering
and
Increase air circulation; reduce humidity if excessive (above 95%); remove affected portions immediately; ensure good drainage in substrate
and
Improve drainage; reduce watering frequency if substrate stays too wet; add activated charcoal to substrate; avoid waterlogging
Increase humidity; mist regularly; improve air circulation; remove heavily infested areas; not typically a major issue in humid conditions

Uses

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Terrarium and Vivarium Landscaping

Household

Selaginella apoda is a classic choice for creating naturalistic woodland terrariums, closed glass containers, and reptile/amphibian vivariums. Its fine texture and low growth habit provide excellent understory coverage while improving humidity retention. [source]

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Moss Gardens and Indoor Shade Gardens

Household

Creates attractive living carpets in shade-heavy indoor gardens, particularly in high-humidity bathrooms or beside water features. The delicate, feathery appearance adds visual interest and softness to hardscaping. [source]

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Habitat for Microorganisms and Invertebrates

Wildlife

Supports a rich microhabitat for springtails, mites, and beneficial soil microorganisms essential for nutrient cycling. In natural settings, contributes to woodland floor ecosystem health and provides shelter for small invertebrates. [source]

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Traditional Herbal Use

Medicinal

Selaginella species have been used in traditional Chinese medicine (Shi Shang Bai) for anti-inflammatory and immune-supporting purposes, though scientific validation is limited. Modern research investigates potential antioxidant and hepatoprotective compounds. [source]

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Living Artwork and Botanical Display

Craft

Prized by collectors and botanical artists for living plant sculptures, framed moss art, and miniature landscape dioramas. Its aesthetic appeal in detailed terrariums and paludariums makes it popular in high-end plant design. [source]

This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.

Harvest Tips

Selaginella apoda is not harvested for yield. For propagation, divide mature mats by carefully separating rooted sections and replanting in appropriate substrate. Spore propagation is possible but challenging; collect spores from mature plants and sow on moist peat-based media in high-humidity environment (terrarium ideal). Mature plants can be trimmed gently to shape or control spread.

Fun Facts

🌱 Selaginella apoda is a 'resurrection plant' capable of entering cryptobiosis—a state of suspended animation—during drought, reviving quickly when moisture returns, though prolonged drying can be lethal.
🌱 Unlike true mosses, spikemosses are vascular plants with roots, stems, and leaves, making them more evolutionarily advanced despite their similar appearance and habitat preferences.
🌱 The name 'apoda' means 'without feet,' referring to the absence of true roots or rootlets in some interpretations, though this species actually develops anchoring rhizoids.

Gardening Terms

New to gardening? Learn about terms used in this guide:

Annual Partial Shade pH

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