Lemon Button Fern
Also known as: Nephrolepis Cordifolia Duffii
Light
Low
Water
Moderate
Humidity
Average
Size
Small
15-30 cm (6-12 in)
✓ Pet Safe
Lemon Button Fern is non-toxic and safe for homes with cats and dogs.
Care Requirements
About the Lemon Button Fern
The Lemon Button Fern (Nephrolepis cordifolia 'Duffii') is a compact cultivar of the Tuberous Sword Fern, native to tropical regions across the world including Australia, Asia, and the Americas. Its small, round, button-like pinnae line gracefully arching fronds that reach 30-40 cm long. The foliage emits a subtle lemon scent when brushed, giving it its common name. Underground, it forms small, round tubers that store water and nutrients. Much smaller and more manageable than its cousin the Boston Fern, it offers similar charm in a desktop-friendly size. Its compact form suits terrariums, small pots, and bathroom shelves.
Origin: Worldwide tropics
Care Tips
Provide medium indirect light; adapts to lower light conditions better than many ferns. Keep soil consistently moist but not waterlogged. More drought-tolerant than most ferns due to its underground tubers, but extended dryness causes frond browning. Average household humidity is usually sufficient, making it easier than Boston Fern, though it appreciates occasional misting. Feed monthly during the growing season with a diluted liquid fertilizer. Remove brown or dead fronds at the base. This fern is non-toxic to pets. Propagate by dividing the root ball in spring, ensuring each division includes tubers, or by separating the small tubers.
Is This Plant Right for You?
Best For
- Low light rooms and offices
- Beginners and busy plant parents
- Homes with cats and dogs
- Desks, shelves, and small spaces
Not Ideal For
- No major concerns!
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