Plant care
Achimenes erecta (Cupid's bower) care
Achimenes erecta
Also called Cupid's bower, upright achimenes.
Watering rhythm
4-6days
Keep evenly moist in growth, roughly every 4-6 days
Light
Bright indirect light (just back from a sunny window)
Soil
Light, humus-rich, free-draining mix
Humidity
50-70%
Temp
18-27°C
Pet safety
Pet-safe
Mature size
Stems often reach 30-60 cm
Care at a glance
Light
Achimenes erecta is what florists mean by "bright spot, no direct sun" — close enough to a south or east window to feel the brightness, with a sheer curtain or a few feet of distance keeping the sun off the leaves. Bright, filtered light encourages the most flowers; an east window or lightly shaded brighter aspect is ideal. Harsh direct sun scorches the thin leaves, while deep shade reduces blooming. A phone lux-meter at the leaf surface should read 1,500-3,000 lux at noon.
Watering
Water achimenes erecta keep evenly moist in growth, roughly every 4-6 days. The actual day count varies with pot size, light, and season — the finger test (or lifting the pot to feel its weight) is more reliable than a fixed calendar. Empty any drainage saucer afterwards so the pot isn't sitting in water. Never let the mix dry out while growing, which can force early dormancy. Use tepid, room-temperature water and avoid splashing the hairy foliage to prevent spotting.
Soil and pot
Achimenes erecta grows best in light, humus-rich, free-draining mix. A peat/coir African violet-style blend with perlite and leaf mould retains moisture while draining freely, protecting the slender rhizomes from rot. 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
Achimenes erecta sits happiest at around 50-70% humidity and 18-27°C (65-80°F). Enjoys humid air that keeps buds and leaf tips fresh. Provide humidity via trays, grouping, or a humidifier rather than misting the soft foliage directly. If you keep the room above 18 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 achimenes erecta sparingly. Feed every 1-2 weeks during the growing season with a dilute balanced or high-potash liquid feed at quarter to half strength. Stop feeding once the foliage yellows and the plant enters dormancy. 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 achimenes erecta in the Growli community. Each is annotated with the most common cause so you know where to start.
- Premature dormancy — Cold or letting the mix dry out can stop growth early. Keep warmth and even moisture through summer to prolong flowering.
- Brown leaf edges — Low humidity and dry drafts scorch the thin margins. Raise ambient humidity and shield from hot, dry air and direct sun.
- Leggy, sparse stems — Low light stretches the slender stems and reduces bloom. Move to bright indirect light and pinch tips to encourage branching.
- Rhizome rot in storage — Dormant rhizomes rot if stored damp. Keep them barely moist in dry peat or vermiculite in a cool, frost-free spot until spring restart.
Propagation
Divide the scaly rhizomes at spring repotting; each segment regrows. Readily propagated from stem cuttings and from detached rhizome scales started in warm, moist, airy 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
Achimenes erecta is pet-safe. Pet-safe per ASPCA: Achimenes (Cupid's bower, hot water plant) is documented as non-toxic to cats and dogs on ASPCA-referenced plant lists, and its family Gesneriaceae includes ASPCA-confirmed non-toxic relatives (Tree Gloxinia/Kohleria, African violet). No toxic principle is reported. 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.
Achimenes erecta care — frequently asked questions
What is the common name for Achimenes erecta?
Achimenes erecta is most commonly called Achimenes erecta, but it is also known as Cupid's bower, upright achimenes. The names refer to the same species, so care instructions for Achimenes erecta apply identically to anything sold as Cupid's bower.
How much light does achimenes erecta need?
Achimenes erecta grows best in bright indirect light (just back from a sunny window). Bright, filtered light encourages the most flowers; an east window or lightly shaded brighter aspect is ideal. Harsh direct sun scorches the thin leaves, while deep shade reduces blooming.
How often should I water achimenes erecta?
Water achimenes erecta keep evenly moist in growth, roughly every 4-6 days. Never let the mix dry out while growing, which can force early dormancy. Use tepid, room-temperature water and avoid splashing the hairy foliage to prevent spotting. 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 achimenes erecta toxic to cats and dogs?
Achimenes erecta is pet-safe. Pet-safe per ASPCA: Achimenes (Cupid's bower, hot water plant) is documented as non-toxic to cats and dogs on ASPCA-referenced plant lists, and its family Gesneriaceae includes ASPCA-confirmed non-toxic relatives (Tree Gloxinia/Kohleria, African violet). No toxic principle is reported.
What USDA hardiness zone does achimenes erecta grow in?
Achimenes erecta is rated for USDA zone 9-11 (lifted/stored dormant elsewhere) and RHS hardiness H1b. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.
Achimenes erecta deep-dive guides
Every aspect of achimenes erecta care, each with its own calibrated guide:
- Achimenes erecta watering schedule
- Achimenes erecta light requirements
- Best soil mix for achimenes erecta
- Achimenes erecta fertilizing guide
- When to repot achimenes erecta
- How to propagate achimenes erecta
- Achimenes erecta growth rate & size
- Achimenes erecta cold hardiness
- Achimenes erecta temperature & humidity
- Is achimenes erecta toxic to cats & dogs?
- Is achimenes erecta toxic to cats?
- Is achimenes erecta toxic to dogs?
- Getting achimenes erecta to bloom
Featured in these plant shortlists
Achimenes erecta qualifies for 10 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 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 trailing & climbing houseplants — Vining and trailing houseplants for shelves, hanging pots, and moss poles — selected by growth habit.
- Best humidity-loving houseplants — Houseplants that thrive in a bathroom, kitchen, or by a humidifier — selected by documented humidity preference.
- Best flowering houseplants — Indoor plants grown for their blooms — selected from the flowering species in Growli’s plant-care library.
- Best pet-safe trailing & hanging plants — Trailing and climbing plants the ASPCA lists as non-toxic to cats and dogs — safe for shelves and hanging pots in a pet home.
- Best pet-safe flowering plants — Flowering houseplants the ASPCA lists as non-toxic to cats and dogs — colour and blooms in a pet home, without the worry.
- Best pet-safe plants for bright light — Non-toxic to cats and dogs and happy in a bright, sunny spot — safe plants for your best-lit windowsill.
- 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
Achimenes erecta is also commonly called Cupid's bower or upright achimenes.