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Plant care

Lipstick Plant 'Mona Lisa' (Mona Lisa Lipstick Plant) care

Aeschynanthus radicans 'Mona Lisa'

Also called Mona Lisa Lipstick Plant.

RHS H1bUSDA 10-12Pet-safeIndoor Trails 45-90 cm long

Watering rhythm

7-10days

When the top 2-3 cm of soil is dry, roughly every 7-10 days

Light

Bright indirect light (just back from a sunny window)

Soil

Light, airy epiphytic mix

Humidity

50-60%

Temp

18-27°C

Pet safety

Pet-safe

Mature size

Trails 45-90 cm long

Care at a glance

Light

Lipstick Plant 'Mona Lisa' 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. Needs bright, indirect light to set flower buds; an east or filtered south window is ideal. Too little light gives lush leaves but no blooms, while harsh direct sun bleaches and crisps the foliage. A phone lux-meter at the leaf surface should read 1,500-3,000 lux at noon.

Watering

Water lipstick plant 'mona lisa' when the top 2-3 cm of soil is dry, roughly every 7-10 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. Water thoroughly, then let the surface dry before the next drink; this epiphyte resents constantly soggy roots. Ease off in winter. Slight dryness between waterings actually encourages flowering.

Soil and pot

Lipstick Plant 'Mona Lisa' grows best in light, airy epiphytic mix. Use a well-draining blend of peat or coir with perlite, orchid bark or a little sphagnum. As an epiphyte it wants air around its roots, so avoid dense, water-retentive compost. 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

Lipstick Plant 'Mona Lisa' sits happiest at around 50-60% humidity and 18-27°C (65-80°F). Prefers above-average humidity. A pebble tray, nearby humidifier or a bright bathroom keeps the foliage glossy; very dry air causes leaf-tip browning and bud drop. 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 lipstick plant 'mona lisa' sparingly. Feed every 2-4 weeks in spring and summer with a balanced or high-potassium houseplant feed at half strength to support blooming. Reduce to monthly or pause in 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 lipstick plant 'mona lisa' in the Growli community. Each is annotated with the most common cause so you know where to start.

  • No flowersInsufficient light or a too-comfortable warm winter prevents budding. Provide brighter indirect light and a slightly cooler, drier winter rest to trigger bloom.
  • Leaf and bud dropCaused by dry air, cold draughts or sudden moves. Keep humidity up and conditions stable, away from heaters and doorways.
  • Root rotConstantly wet, dense compost rots the roots of this epiphyte. Use an airy mix and let the surface dry between waterings.
  • Leggy, sparse growthLow light stretches the stems. Pinch tips after flowering to encourage branching and a fuller basket.

Propagation

Easy from 8-10 cm stem-tip cuttings rooted in moist, airy mix or water; provide warmth and humidity. Take cuttings after flowering to also tidy the plant. 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

Lipstick Plant 'Mona Lisa' is pet-safe. Aeschynanthus (lipstick plant) is ASPCA-listed as non-toxic to cats and dogs. Any plant material can cause mild gastrointestinal upset if eaten in quantity, so discourage chewing. 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.

Lipstick Plant 'Mona Lisa' care — frequently asked questions

What is the common name for Aeschynanthus radicans 'Mona Lisa'?

Aeschynanthus radicans 'Mona Lisa' is most commonly called Lipstick Plant 'Mona Lisa', but it is also known as Mona Lisa Lipstick Plant. The names refer to the same species, so care instructions for Lipstick Plant 'Mona Lisa' apply identically to anything sold as Mona Lisa Lipstick Plant.

How much light does lipstick plant 'mona lisa' need?

Lipstick Plant 'Mona Lisa' grows best in bright indirect light (just back from a sunny window). Needs bright, indirect light to set flower buds; an east or filtered south window is ideal. Too little light gives lush leaves but no blooms, while harsh direct sun bleaches and crisps the foliage.

How often should I water lipstick plant 'mona lisa'?

Water lipstick plant 'mona lisa' when the top 2-3 cm of soil is dry, roughly every 7-10 days. Water thoroughly, then let the surface dry before the next drink; this epiphyte resents constantly soggy roots. Ease off in winter. Slight dryness between waterings actually encourages flowering. 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 lipstick plant 'mona lisa' toxic to cats and dogs?

Lipstick Plant 'Mona Lisa' is pet-safe. Aeschynanthus (lipstick plant) is ASPCA-listed as non-toxic to cats and dogs. Any plant material can cause mild gastrointestinal upset if eaten in quantity, so discourage chewing.

What USDA hardiness zone does lipstick plant 'mona lisa' grow in?

Lipstick Plant 'Mona Lisa' is rated for USDA zone 10-12 (indoor in most US homes) and RHS hardiness H1b. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.

Lipstick Plant 'Mona Lisa' deep-dive guides

Every aspect of lipstick plant 'mona lisa' care, each with its own calibrated guide:

Featured in these plant shortlists

Lipstick Plant 'Mona Lisa' qualifies for 10 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:

Related guides

Lipstick Plant 'Mona Lisa' is also commonly called Mona Lisa Lipstick Plant.