Growli

Plant care

Royal Red Lipstick Plant (Lipstick Plant) care

Aeschynanthus pulcher

Also called Lipstick Plant, Royal Red Lipstick Vine, Basket Plant.

RHS H1cUSDA 10-12Pet-safeIndoor Trailing stems 30-50 cm

Watering rhythm

7-10days

When the top 3-4 cm of potting mix is dry, roughly every 7-10 days in the growing season

Light

Bright indirect light (just back from a sunny window)

Soil

Loose, free-draining epiphytic or African violet mix

Humidity

50-70%

Temp

18-27°C

Pet safety

Pet-safe

Mature size

Trailing stems 30-50 cm

Care at a glance

Light

Bright but filtered. Royal Red Lipstick Plant burns within days in unfiltered south-facing summer sun, and stops growing within months in deep shade. Bright indirect light is essential for flower production. An east-facing window or a spot 60-90 cm from a bright south or west window is ideal. In too little light, the plant produces only foliage; in direct afternoon sun, leaves bleach and scorch. If you only have a south window, set the plant back 1.5 m or hang a sheer curtain — both knock the intensity down into the right range.

Watering

Watering royal red lipstick plant: when the top 3-4 cm of potting mix is dry, roughly every 7-10 days in the growing season. 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. Water thoroughly and drain completely. In winter, reduce to every 14-21 days to allow a slight drying period, which encourages bud set in spring. This epiphyte is very susceptible to root rot in heavy, waterlogged mixes.

Soil and pot

Royal Red Lipstick Plant grows best in loose, free-draining epiphytic or african violet mix. Combine peat-free potting compost, coarse orchid bark, and perlite in a 1:1:1 ratio. The mix should hold moisture for a day or two then dry relatively quickly. Slightly acidic pH (5.5–6.5) is ideal. 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

Royal Red Lipstick Plant sits happiest at around 50-70% humidity and 18-27°C (65-80°F). High humidity reproduces this plant's native tropical habitat. Group with humidity-loving companions or use a pebble tray. Misting is acceptable but avoid getting water directly into flower tubes, which causes rot. 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 royal red lipstick plant sparingly. Apply a balanced liquid fertiliser at half strength monthly from spring through summer. In late summer, switch to a high-potassium orchid or tomato feed to encourage bud formation for the autumn-winter flowering flush. Withhold fertiliser entirely 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 royal red lipstick plant in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Sparse or no flowersUsually caused by low light or pot-bound avoidance (this plant PREFERS to be slightly root-bound). Ensure bright indirect light and a cool, drier winter rest of 6-8 weeks to stimulate bud set.
  • Root rotMost common cause of decline. Remove from the pot, trim any brown mushy roots, and repot into fresh free-draining mix. Reduce watering frequency going forward.
  • MealybugsCottony clusters at leaf axils. Treat with isopropyl alcohol on a cotton bud and follow up with diluted neem oil spray every 5-7 days until eradicated.
  • Cold damageTemperatures below 15°C cause leaf yellowing and drop. Keep away from cold windows and draughts, especially in winter.
  • Bud dropSudden environmental changes — moving the plant, cold draughts, or dramatic watering changes during bud development — can cause buds to drop. Keep conditions stable once buds form.

Companion plants

Royal Red Lipstick Plant pairs well with Columnea gloriosa, Episcia cupreata, and Peperomia obtusifolia. 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

Take 8-10 cm stem tip cuttings, remove lower leaves, and insert into moist perlite. Cover with a clear lid or bag to maintain humidity at 22-25°C. Roots develop in 3-5 weeks. Once well-rooted, plant several cuttings per pot to create a full, lush display from the start. 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

Royal Red Lipstick Plant is pet-safe. Aeschynanthus pulcher is listed by the ASPCA as non-toxic to dogs and cats. As a gesneriad, it contains no compounds known to be hazardous to household pets, making it a popular choice for pet-owning plant enthusiasts. 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.

Royal Red Lipstick Plant care — frequently asked questions

What is the common name for Aeschynanthus pulcher?

Aeschynanthus pulcher is most commonly called Royal Red Lipstick Plant, but it is also known as Lipstick Plant, Royal Red Lipstick Vine, Basket Plant. The names refer to the same species, so care instructions for Royal Red Lipstick Plant apply identically to anything sold as Lipstick Plant.

How much light does royal red lipstick plant need?

Royal Red Lipstick Plant grows best in bright indirect light (just back from a sunny window). Bright indirect light is essential for flower production. An east-facing window or a spot 60-90 cm from a bright south or west window is ideal. In too little light, the plant produces only foliage; in direct afternoon sun, leaves bleach and scorch.

How often should I water royal red lipstick plant?

Water royal red lipstick plant when the top 3-4 cm of potting mix is dry, roughly every 7-10 days in the growing season. Water thoroughly and drain completely. In winter, reduce to every 14-21 days to allow a slight drying period, which encourages bud set in spring. This epiphyte is very susceptible to root rot in heavy, waterlogged mixes. 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 royal red lipstick plant toxic to cats and dogs?

Royal Red Lipstick Plant is pet-safe. Aeschynanthus pulcher is listed by the ASPCA as non-toxic to dogs and cats. As a gesneriad, it contains no compounds known to be hazardous to household pets, making it a popular choice for pet-owning plant enthusiasts.

What USDA hardiness zone does royal red lipstick plant grow in?

Royal Red Lipstick Plant is rated for USDA zone 10-12 (indoor-only in most homes) and RHS hardiness H1c. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.

Royal Red Lipstick Plant deep-dive guides

Every aspect of royal red lipstick plant care, each with its own calibrated guide:

Featured in these plant shortlists

Royal Red Lipstick Plant qualifies for 8 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:

Related guides

Royal Red Lipstick Plant is also known as Lipstick Plant, Royal Red Lipstick Vine, and Basket Plant.