Nephrolepis exaltata ‘Fluffy Ruffles’

The story of Nephrolepis exaltata ‘Fluffy Ruffles’

‘Fluffy Ruffles’ is grown for its densely divided, rippled fronds. Dutch nurseries were growing it by the mid-2000s. A later plant found among nursery-grown ‘Fluffy Ruffles’ was named ‘Ariane’.

Across the warmer parts of the Americas, Nephrolepis exaltata grows in damp forests and near wetlands, on the ground and sometimes on trees.

Everyday care for Nephrolepis exaltata ‘Fluffy Ruffles’

• Watering and crown care: Small pots can dry quickly, so feel the surface regularly and water when it begins to dry. Pour water onto the potting mix and let the container drain. Clear dead leaves from the dense centre so air can reach the crown.
• Light: Set it close to a bright window with filtered light. Soften hot direct sun with a light curtain.
• Potting mix and drainage: Use a loose mix made from peat-free compost, perlite and small bark pieces. It should stay slightly moist and let water pass freely. Choose a pot with a drainage hole and empty the saucer after watering.
• Warmth and humidity: Keep the room warm and steady. Humid air helps the ruffled edges stay soft, and gentle air movement helps moisture dry from the fronds and crown.
• Feeding: When new coils appear, start feeding with a balanced liquid houseplant fertiliser. Choose the lowest dose listed for indoor plants. Follow the directions for how often to feed. Between feeds, use plain water. Stop feeding when fewer new fronds appear.
• Grooming: Remove loose leaflets and other debris from the crown, then cut brown fronds where they meet the base. Keep the green coils in the centre intact.
• Repotting and division: Move the plant up one pot size once roots fill the current one. If the mix has become compact while the roots still fit easily, replace it in the same container. Divide the plant while new fronds are growing, keeping healthy roots and several fronds on each piece.

Common issues with Nephrolepis exaltata ‘Fluffy Ruffles’

• Dark, soft patches deep in the crown: Water and dead leaves trapped among the closely packed fronds can lead to crown rot. Use a clean tool to remove every soft area until the remaining crown feels firm. Discard the removed pieces, clear the centre, water the potting mix directly and improve air movement around the plant.
• Ruffled edges turn dry and brittle: Feel the mix before watering. Wet a dry root ball thoroughly and let it drain. If the mix remains moist, raise the room humidity. White deposits around the drainage hole or on the mix, especially after frequent feeding, can indicate excess salts. Rinse the root ball with plain water and stop feeding for now.
• New fronds are pale, stretched or widely spaced: Check whether the position is bright enough. Move the fern closer to a bright window when the room is dim. In a well-lit position, check the potting mix. Water sooner if it dries out completely. If it remains wet long after watering, hold off until the top begins to dry and make sure the pot can drain freely. Replace the mix if it has become dense. New growth should become stronger and more compact.
• New fronds turn yellow while the potting mix stays wet: The roots may be damaged or starting to rot. Remove the plant from its pot and inspect the roots. Use a clean blade to remove the soft parts until the remaining roots feel firm. Discard all damaged material and replant in fresh, loose potting mix.
• Fine pale spots, webbing, cottony material or small brown bumps: Scale insects, spider mites or mealybugs can hide among the ruffled fronds. Move the fern away from nearby plants and wash off visible pests. Choose a treatment labelled for the identified pest and suitable for indoor ferns. Follow the dose and timing on the label.

Nephrolepis exaltata ‘Fluffy Ruffles’ is non-toxic to cats and dogs

• This plant is non-toxic to cats and dogs.
• Its effects on people are unclear, so keep it away from young children who may chew it.
• Eating a large amount can still cause an upset stomach. Seek medical or veterinary advice if symptoms continue.

What does Nephrolepis exaltata mean, and who first published it?

Greek nephros, kidney, and lepis, scale, form Nephrolepis and refer to the small kidney-shaped coverings over the spore-bearing patches. Exaltata means elevated or very tall.

Heinrich Wilhelm Schott established the genus Nephrolepis in 1834 in Genera Filicum (Vienna), plate 3.

Carl Linnaeus first described it as Polypodium exaltatum in 1759 in Systema Naturae, tenth edition, volume 2, page 1326. Heinrich Wilhelm Schott later placed it in Nephrolepis as Nephrolepis exaltata in 1834 in Genera Filicum (Vienna), plate 3.