Plant care
Nodding Greenhood (Nodding Hood) care
Pterostylis nutans
Also called Nodding Greenhood Orchid, Nodding Hood.
Watering rhythm
5-8days
Lightly moist during active growth (autumn–spring), roughly every 5-8 days
Light
Medium indirect light (a couple of metres from a window)
Soil
Gritty woodland mix: coarse sand, leaf mould, and perlite
Humidity
50-65%
Temp
4-20°C
Pet safety
Pet-safe
Mature size
15-25 cm tall when in flower
Care at a glance
Light
Picture the indirect light an east-facing window gives mid-morning — that's the brightness nodding greenhood grows fastest in. Requires shaded to filtered indirect light during the growing season, mimicking the understorey of Australian eucalyptus and wattle woodland. A north-facing or shaded east-facing window is ideal. Direct sun will scorch the soft foliage. You'll know it's right when new leaves come out the same size and colour as the established ones. Smaller, paler new leaves = move closer to the window.
Watering
Aim for lightly moist during active growth (autumn–spring), roughly every 5-8 days for nodding greenhood, but treat that as a starting point rather than a rule. A south-facing summer windowsill will dry the pot twice as fast as a north-facing winter room. Lift the pot; if it feels noticeably lighter than it did wet, water it. Maintain gentle but consistent moisture during autumn through spring. Let the surface dry slightly between waterings but never dry out fully. Cease watering almost completely once leaves yellow and wither in late spring, and keep dry through summer.
Soil and pot
Nodding Greenhood grows best in gritty woodland mix: coarse sand, leaf mould, and perlite. A well-draining, slightly acidic mix is best. Combine coarse propagating sand with leaf mould or coco coir and perlite. Avoid heavy potting composts. Shallow pots with generous drainage holes suit the shallow root system. 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
Nodding Greenhood sits happiest at around 50-65% humidity and 4-20°C (39-68°F). Moderate humidity suits this cool-temperate species. Avoid dry, overheated rooms. Cool, fresh air circulation is more beneficial than attempting very high humidity. If you keep the room above 4 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 nodding greenhood sparingly. Apply a very dilute orchid fertiliser at quarter strength once monthly during the growing season from autumn to early spring. This species is not a heavy feeder; excessive nutrition leads to poor flowering. 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 nodding greenhood in the Growli community. Each is annotated with the most common cause so you know where to start.
- Summer tuber rot — The most common problem — watering during dormancy rots tubers rapidly. Keep completely dry from late spring to early autumn.
- Heat stress — Cannot tolerate temperatures consistently above 25°C. Move to the coolest room or a cold frame in summer.
- Slug damage to new growth — Emerging shoots in autumn are extremely vulnerable to slug predation. Protect immediately with physical barriers or organic pellets.
- Poor reflowering — Plants that fail to re-flower after the first year are often getting too much warmth or moisture in summer, preventing proper tuber rest.
- Aphids — Emerging shoots may attract aphids in autumn. Treat promptly with insecticidal soap.
Companion plants
Nodding Greenhood pairs well with Pterostylis curta, Pterostylis concinna, Thelymitra, and Diuris. These are species with similar light and water needs, so you can group them in the same room or on the same shelf and water as a batch.
Propagation
Naturally produces daughter tubers during the growing season. After foliage dies back in late spring, carefully separate offset tubers from the parent tuber and replant individually in fresh, gritty woodland mix. 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
Nodding Greenhood is pet-safe. Not individually listed by the ASPCA; the Orchidaceae family is broadly considered non-toxic to cats and dogs, and Pterostylis belongs to this family. 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.
Nodding Greenhood care — frequently asked questions
What is the common name for Pterostylis nutans?
Pterostylis nutans is most commonly called Nodding Greenhood, but it is also known as Nodding Greenhood Orchid, Nodding Hood. The names refer to the same species, so care instructions for Nodding Greenhood apply identically to anything sold as Nodding Hood.
How much light does nodding greenhood need?
Nodding Greenhood grows best in medium indirect light (a couple of metres from a window). Requires shaded to filtered indirect light during the growing season, mimicking the understorey of Australian eucalyptus and wattle woodland. A north-facing or shaded east-facing window is ideal. Direct sun will scorch the soft foliage.
How often should I water nodding greenhood?
Water nodding greenhood lightly moist during active growth (autumn–spring), roughly every 5-8 days. Maintain gentle but consistent moisture during autumn through spring. Let the surface dry slightly between waterings but never dry out fully. Cease watering almost completely once leaves yellow and wither in late spring, and keep dry through summer. The finger-test (or lifting the pot to feel its weight) beats a fixed weekly calendar because pot size, light, and season all change how fast the soil dries.
Is nodding greenhood toxic to cats and dogs?
Nodding Greenhood is pet-safe. Not individually listed by the ASPCA; the Orchidaceae family is broadly considered non-toxic to cats and dogs, and Pterostylis belongs to this family.
What USDA hardiness zone does nodding greenhood grow in?
Nodding Greenhood is rated for USDA zone 8-10 (cool greenhouse in most climates; outdoor in mild temperate zones) and RHS hardiness H4. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.
Nodding Greenhood deep-dive guides
Every aspect of nodding greenhood care, each with its own calibrated guide:
- Common nodding greenhood problems & fixes
- Nodding Greenhood watering schedule
- Nodding Greenhood light requirements
- Best soil mix for nodding greenhood
- Nodding Greenhood fertilizing guide
- When to repot nodding greenhood
- How to propagate nodding greenhood
- How to prune nodding greenhood
- What's eating my nodding greenhood?
- Nodding Greenhood growth rate & size
- Nodding Greenhood cold hardiness
- Nodding Greenhood temperature & humidity
- Is nodding greenhood toxic to cats & dogs?
- Is nodding greenhood toxic to cats?
- Is nodding greenhood toxic to dogs?
Featured in these plant shortlists
Nodding Greenhood qualifies for 14 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 plants for cold, dark rooms — Houseplants that cope with BOTH low light and a cool, unheated room — the hardest indoor spot to fill. Every pick tolerates a low of about 10°C and shade.
- 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 small & tabletop houseplants — Compact houseplants that stay under about 40 cm — desk, shelf and windowsill plants that never outgrow a small space.
- 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.
- Best small pet-safe plants — Compact, tabletop houseplants that are also ASPCA non-toxic to cats and dogs — safe greenery for a desk or shelf.
- Browse all 30 plant shortlists — pet-safe, low-light, drought-tolerant and more
Related guides
Nodding Greenhood is also commonly called Nodding Greenhood Orchid or Nodding Hood.