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Growing Inspiration
Inspiration for future Agardeni growing environments.
Cultivar
Pellaea
Pellaea rotundifolia, commonly called the Button Fern, features distinctive, dark green, rounded pinnae arranged along slender, wiry stems. This compact fern creates an elegant, textured appearance perfect for indoor containers or humid, shaded spots. Its moderate growth rate and trailing habit make it a favorite for adding soft, natural detail to indoor garden spaces.
The Button Fern is a charming, compact houseplant known for its glossy, rounded leaflets and delicate, arching fronds. It makes an excellent addition to tabletop displays or terrariums.
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Current nursery inventory and 18 / 36 / 72 pricing will appear here when available.
Cultivar Story
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Inspiration for future Agardeni growing environments.
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A realistic representation of the starter plants offered in 18, 36, and 72 plant quantities.
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Grow your aspirational plan into an inspirational garden.
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A closer look at the fruit, flower, foliage, or mature defining characteristics of this cultivar.
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Begin with a starter plant and establish it in a larger pot using quality potting soil with beneficials and fertilizer.
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Start with real plants. Plan with current marketplace availability. Grow your aspirational garden.
Cultivar Video
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See this cultivar from starter plant to aspirational garden.
Plant Profile
Key growing information first, with the complete reviewed cultivar profile available when you want it.
Sun
Bright, indirect light to partial shade; avoid direct afternoon sun which can scorch the foliage.
Water
Keep consistently moist but not soggy; allow the top inch of soil to dry slightly between waterings, but never let the root ball dry out completely.
Mature size
6 to 12 inches tall and wide.
Hardiness
Typically grown as a houseplant; hardy outdoors only in zones 9-11.
Growth habit
Clumping, spreading fern with arching fronds.
Plant type
tropical foliage plant
Care, size, flowering, climate, soil, health, and additional reviewed data.
Good to know
Requires higher humidity than many other common ferns to prevent brown or crispy leaf edges. Best suited for areas with consistent moisture and protection from cold drafts.
Prefers temperatures between 65°F and 75°F. Protect from temperatures below 55°F.
Non-flowering; propagates via spores located on the undersides of the fronds.
Everyday care, growth, feeding, and pruning guidance.
Sun / light
Bright, indirect light to partial shade; avoid direct afternoon sun which can scorch the foliage.
Growth rate
Moderate.
Fertilizer
Feed with a diluted, balanced liquid houseplant fertilizer once per month during the active growing season; do not over-fertilize.
Pruning
Remove old or damaged fronds at the base to encourage new growth and maintain a tidy appearance.
Care notes
Requires higher humidity than many other common ferns to prevent brown or crispy leaf edges. Best suited for areas with consistent moisture and protection from cold drafts.
How the plant grows and the space it needs at maturity.
Mature size
6 to 12 inches tall and wide.
Growth habit
Clumping, spreading fern with arching fronds.
Spacing
8 to 12 inches apart.
Flowering, fruiting, pollination, bloom, and harvest behavior.
Flowering / fruiting
Non-flowering; propagates via spores located on the undersides of the fronds.
Cold, heat, chill, and regional growing considerations.
Hardiness zones
Typically grown as a houseplant; hardy outdoors only in zones 9-11.
Temperature
Prefers temperatures between 65°F and 75°F. Protect from temperatures below 55°F.
Moisture, drainage, soil, and pH preferences.
Watering
Keep consistently moist but not soggy; allow the top inch of soil to dry slightly between waterings, but never let the root ball dry out completely.
Soil
Well-draining, peat-based potting mix amended with perlite for aeration.
Soil pH
5.5 - 6.5
19 additional reviewed fields from this Plant.id.
Container Growing
Highly suitable for containers, small pots, and terrariums due to its compact size and preference for contained humidity.
Family
Pteridaceae
Foliage Look
Dark green, glossy, rounded, button-like leaflets on wiry dark stems.
Foliage Rules
Leaflets are circular to ovate, arranged in a pinnate pattern on dark stems. No variegation should be present.
Fruit Flower Look
Not applicable; spores appear as brown clusters on the underside of leaves.
Fruit Flower Rules
No flowers or fruit; spores appear as brown dots on the undersides of mature fronds.
Growth Habit Rules
Maintain a compact, clumping appearance. Do not depict as a sprawling vine or an upright tree.
Mature Plant Look
A small, delicate, spreading fern with arching fronds and uniform rounded leaflets.
Mature Stage Morphology
Dense, clumping form with wiry, dark stems and matte to glossy, deep green, rounded leaflets.
Morphology Rules
The fern should appear delicate and wire-stemmed. Avoid over-thickening the stems or making the leaflets overly jagged.
Plant Faqs
How much light does a Button Fern need? It prefers bright, indirect light away from harsh direct sun. Is the Button Fern toxic to pets? Generally considered non-toxic to cats and dogs. Does the Button Fern require high humidity? Yes, it thrives in higher humidity and may require misting or a pebble tray.
Root Look
Fine, fibrous white to light brown roots forming a dense plug.
Soil Look
Dark, moist, rich organic potting mix.
Starter Stage
Small, delicate plug with miniature, developing fronds that are lighter green than the mature foliage.
Starter Stage Morphology
Tiny, rounded leaves emerging from slender, upright stems with visible root mass.
Video Voiceover Script
Welcome to Agardeni, where inspiration for gardening helps us imagine how and where we will grow the Button Fern. This is the Button Fern, available as 18, 36, and 72 plant starter trays through the Agardeni Marketplace. Let the Button Fern become part of your aspirational plan, helping you imagine the future indoor foliage environment you want to create. The defining charm of this fern is its delicate, wiry stems covered in deep green, rounded leaflets that look like tiny buttons. Establish your starter plug by moving it into a four-inch pot with quality, well-draining soil, then move it later to its final container when established. Find your inspiration with Agardeni. Explore real plants and real availability. Start. Plan. Grow.
Youtube Tags
Button Fern Pellaea rotundifolia Agardeni houseplants indoor gardening ferns small plants tropical foliage plant care container plants
Youtube Video Summary
The Button Fern is a delightful, small-scale houseplant prized for its wiry stems and rounded, button-like foliage. It is an ideal choice for indoor container gardens and humid tabletop environments.
Youtube Video Title
Growing the Charming Button Fern (Pellaea rotundifolia)
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Possible future seller options for 2.5-inch, 4-inch, and 1-gallon finished plants.