Nephrolepis cordifolia 'Duffii' - The Lemon Button Fern

Nephrolepis cordifolia 'Duffii', commonly known as the Lemon Button Fern, is a delightful, compact variety of sword fern native to tropical and subtropical regions within Australia and Asia. This small-sized fern is adored for its button-like leaflets, which give it a charming, delicate appearance. It emits a faint citrus scent when brushed, adding to its appeal as an indoor plant.

Distinctive Features:

• Compact, slow-growing fern with an arching habit.
• Round, button-like leaflets on delicate, arching fronds.
• Emits a subtle lemony fragrance when touched.
• Excellent for terrariums, small pots, and hanging baskets.
• Air-purifying properties help improve indoor air quality.

Care Tips:

• Light: Prefers bright, indirect light but tolerates low light conditions.
• Water: Keep the soil evenly moist but not soggy; avoid letting it dry out completely.
• Humidity: Thrives in high humidity; mist regularly or place near a humidity tray.
• Media: Well-draining, peat-based potting mix with good moisture retention.
• Temperature: Enjoys temperatures between 18–24°C; avoid cold drafts and extreme heat.
• Fertiliser: Feed with a diluted balanced liquid fertiliser every 4–6 weeks during the growing season.
• Repotting: Repot every 2–3 years or when roots outgrow the pot.

Additional Notes:

• Prune dead or yellowing fronds to encourage healthy growth.
• Prefers consistent moisture; avoid letting the soil become bone dry.
• Ideal for bathrooms or kitchens where humidity is naturally higher.
• Can be grown outdoors in shaded areas in warm climates.

The Lemon Button Fern is an excellent choice for those seeking a low-maintenance, visually appealing indoor plant. Its petite size, air-purifying benefits, and delicate citrus scent make it a favourite among fern enthusiasts and beginners alike.