Drooping Spleenwort (Weeping Spleenwort) care

Light

The Goldilocks zone. Not the south-facing windowsill (too hot, too direct), not the back of the room (too dim, growth stalls). Thrives in bright to medium indirect light. In its native habitat it grows on trees and rock faces under partial canopy shade. An east-facing or lightly shaded south-facing window works well. Avoid direct afternoon sun, which bleaches and scorches the soft fronds. If you can't decide, a free phone lux-meter app aimed at the leaf at noon should read between 800 and 1,500 lux.

Watering

Watering drooping spleenwort: every 5–10 days; allow surface to approach dryness between waterings. The number that matters isn't the day of the week — it's how dry the top 2-3 cm of the pot feels. A finger in the soil tells you more than a watering app. After every watering, tip the saucer. As an epiphyte, it tolerates slightly drier conditions than terrestrial ferns. Water thoroughly and allow the top third of the medium to dry before re-watering. Never leave it in a saucer of water. Good drainage is critical — root rot develops rapidly in waterlogged soil.

Soil and pot

Drooping Spleenwort grows best in chunky, free-draining epiphytic mix. Use a mix of fine orchid bark (50%), perlite (30%), and quality peat-free compost (20%). The open structure allows the roots to breathe, replicating the bark and rock crevices of its natural habitat. Repot when roots fill the container, using the next size up. A pot with a working drainage hole is non-negotiable for this species — even free-draining mix will turn soggy in a closed planter. If you love the look of a decorative pot without a hole, use it as a cachepot around an inner nursery pot you can lift out to water.

Humidity and temperature

Drooping Spleenwort sits happiest at around 50–75% humidity and 8–22°C (46–72°F). Moderate humidity suits it well. It tolerates lower humidity than many ferns given its epiphytic habit. Avoid hot, dry air from central heating. A pebble tray or nearby humidifier helps in dry indoor environments, especially in winter. If you keep the room above 8–22°C year-round and avoid placing the plant near a cold draught, a hot radiator, or an air-conditioning vent, you have already handled the two biggest indoor stressors.

Fertilising

Feed drooping spleenwort sparingly. Feed monthly during spring and summer with a half-strength balanced liquid fertiliser. As an epiphyte it is accustomed to low nutrient levels — over-feeding causes leaf burn and salt accumulation. No feeding in autumn and winter. Skip fertiliser entirely on a stressed, recently-repotted, or actively wilting plant — fertiliser salts make damage worse, not better. Wait for a round of healthy new growth before resuming a feeding rhythm.

Common problems

Below are the issues we see most often on drooping spleenwort in the Growli community. Each is annotated with the most common cause so you know where to start.

• Root rot from overwatering — The most common cause of decline. Because of its epiphytic nature, the roots need air as much as moisture. Ensure the pot has excellent drainage, use a very open mix, and allow the medium to partially dry before re-watering. Remove rotted roots and repot into fresh mix if detected.
• Frond tip burn — Brown, desiccated frond tips result from low humidity, fluoride toxicity in tap water, or fertiliser salt build-up. Switch to filtered or rainwater, flush the pot monthly, and increase humidity. Trim affected tips cleanly with sterile scissors.
• Sluggish growth in winter — Growth slows markedly in cool, low-light winter conditions. This is natural. Reduce watering frequency and stop feeding until spring. Providing supplemental grow lighting in winter can maintain moderate growth through the season.

Propagation

By spores: collect and dry mature sori, sow on the surface of sterile damp sphagnum, and cover with a humidity dome in a warm, bright spot. Germination takes weeks to months; grow-on to transplantable size takes 6–12 months. Division of established clumps at repotting is possible but plants rarely form offsets. Propagation is the cheapest, most satisfying way to expand a collection — and it doubles as insurance against losing a mature plant to an accident. Take a backup cutting once the parent is established and healthy.

Toxicity to pets

Drooping Spleenwort is pet-safe. Asplenium ferns are listed as non-toxic by the ASPCA. Asplenium flaccidum poses no known toxic risk to cats, dogs, or horses. If you keep cats, dogs, or curious children in the house, weigh placement carefully — a high shelf or a hanging planter is enough for casual safety. For severe ingestion incidents, call your local vet and the ASPCA Animal Poison Control Center (in the US, 888-426-4435).

Pet-safety status is sourced from the ASPCA Toxic and Non-Toxic Plant List, which catalogues the most-asked-about plants for cats, dogs, and horses.

Drooping Spleenwort deep-dive guides

Every aspect of drooping spleenwort care, each with its own calibrated guide:

• Drooping Spleenwort watering schedule
• Drooping Spleenwort light requirements
• Best soil mix for drooping spleenwort
• Drooping Spleenwort fertilizing guide
• When to repot drooping spleenwort
• How to propagate drooping spleenwort
• Drooping Spleenwort growth rate & size
• Drooping Spleenwort cold hardiness
• Drooping Spleenwort temperature & humidity
• Is drooping spleenwort toxic to cats & dogs?
• Is drooping spleenwort toxic to cats?
• Is drooping spleenwort toxic to dogs?

Featured in these plant shortlists

Drooping Spleenwort qualifies for 11 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:

• Best pet-safe houseplants — Houseplants the ASPCA lists as non-toxic to cats and dogs — every one verified against the ASPCA toxic and non-toxic plant list.
• Best low-light houseplants — Houseplants that need no direct sun and cope with a north-facing room or a spot well back from a window.
• Best plants for a north-facing window — Houseplants for a north-facing window: bright, even, indirect light and no scorching direct sun. Each pick verified against its documented light needs.
• Best pet-safe low-light plants — Non-toxic to cats and dogs AND happy with no direct sun — the two hardest constraints to satisfy at once.
• Best humidity-loving houseplants — Houseplants that thrive in a bathroom, kitchen, or by a humidifier — selected by documented humidity preference.
• Best bathroom plants — Humidity-loving houseplants that also cope with lower light — suited to the steamy, often-dim conditions of a typical bathroom.
• Best pet-safe bathroom plants — Non-toxic to cats and dogs and happy in the humid, lower-light conditions of a bathroom — safe greenery for the smallest room.
• Best houseplants for a cool room — Houseplants that tolerate cool conditions down to about 10°C — for an unheated spare room, hallway, porch or a home kept cool.
• Best pet-safe bedroom plants — Non-toxic to cats and dogs and happy in lower light — calming greenery for a bedroom where a pet often sleeps too.
• Best cat-safe plants — Houseplants the ASPCA lists as non-toxic to cats (and dogs) — safe greenery for a home with a curious cat.
• Best dog-safe plants — Houseplants the ASPCA lists as non-toxic to dogs (and cats) — safe greenery for a home with a curious dog.
• Browse all 29 plant shortlists — pet-safe, low-light, drought-tolerant and more

Related guides

Drooping Spleenwort is also commonly called Drooping Spleenwort or Weeping Spleenwort.

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