Growli

Plant care

Clove Vine (Clavo Huasca) care

Tynanthus panurensis

Also called Clove Vine, Clavo Huasca, White Clove Vine.

RHS H1aUSDA 11–12Mildly toxic to petsIndoor Up to 20–30 m in the wild

Watering rhythm

5-7days

Every 5–7 days during the growing season; reduce in winter

Light

Bright indirect light (just back from a sunny window)

Soil

Rich, moisture-retentive, well-draining tropical mix

Humidity

60–85%

Temp

18–32°C

Pet safety

Mildly toxic to pets

Mature size

Up to 20–30 m in the wild

Care at a glance

Light

Clove Vine 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. Thrives in bright, dappled light mimicking the forest understory. Tolerates some direct morning sun but protect from harsh midday rays. Indoors, position near a south- or east-facing window. A phone lux-meter at the leaf surface should read 1,500-3,000 lux at noon.

Watering

Water clove vine every 5–7 days during the growing season; reduce in winter. 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. Keep soil evenly moist but never waterlogged. Water when the top 2–3 cm of soil feels dry. Reduce watering frequency in cooler months when growth slows. Use room-temperature water to avoid root shock.

Soil and pot

Clove Vine grows best in rich, moisture-retentive, well-draining tropical mix. Use a peat- or coir-based mix enriched with perlite and composted bark. Good aeration is essential to prevent root rot while retaining the consistent moisture this Amazon native needs. 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

Clove Vine sits happiest at around 60–85% humidity and 18–32°C (64–90°F). As an Amazon rainforest vine, it prefers high humidity. Mist regularly, use a pebble tray, or place near a humidifier indoors. Avoid dry, air-conditioned environments. If you keep the room above 18–32°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 clove vine sparingly. Feed monthly during the growing season (spring through summer) with a balanced liquid fertiliser (NPK 10-10-10) diluted to half strength. Do not fertilise 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 clove vine in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Root rotCaused by waterlogged soil. Ensure excellent drainage and allow the top of the soil to dry slightly between waterings. Remove any blackened roots and repot into fresh mix.
  • Spider mitesLow humidity encourages spider mite infestations. Increase ambient humidity and treat with neem oil or insecticidal soap spray, covering the undersides of leaves thoroughly.
  • Poor floweringThis vine rarely blooms under indoor conditions without very strong light. Move to a bright conservatory or outdoor position in full tropical sun to encourage the small white flowers.

Propagation

Take semi-hardwood stem cuttings (10–15 cm) in spring or summer. Remove lower leaves, dip in rooting hormone, and insert into a moist perlite and peat mix. Maintain humidity at 70%+ and warmth (25–28°C) until roots develop in 4–6 weeks. Can also be grown from seed sown fresh. 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

Clove Vine is mildly toxic to pets. No specific ASPCA listing for Tynanthus panurensis. The Bignoniaceae family (which includes this genus) contains iridoid compounds and essential oils (notably eugenol) that can cause mild gastrointestinal upset if ingested in quantity. Exercise caution with pets and children; consult a vet if ingestion occurs. 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.

Clove Vine care — frequently asked questions

What is the common name for Tynanthus panurensis?

Tynanthus panurensis is most commonly called Clove Vine, but it is also known as Clove Vine, Clavo Huasca, White Clove Vine. The names refer to the same species, so care instructions for Clove Vine apply identically to anything sold as Clavo Huasca.

How much light does clove vine need?

Clove Vine grows best in bright indirect light (just back from a sunny window). Thrives in bright, dappled light mimicking the forest understory. Tolerates some direct morning sun but protect from harsh midday rays. Indoors, position near a south- or east-facing window.

How often should I water clove vine?

Water clove vine every 5–7 days during the growing season; reduce in winter. Keep soil evenly moist but never waterlogged. Water when the top 2–3 cm of soil feels dry. Reduce watering frequency in cooler months when growth slows. Use room-temperature water to avoid root shock. 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 clove vine toxic to cats and dogs?

Clove Vine is mildly toxic to pets. No specific ASPCA listing for Tynanthus panurensis. The Bignoniaceae family (which includes this genus) contains iridoid compounds and essential oils (notably eugenol) that can cause mild gastrointestinal upset if ingested in quantity. Exercise caution with pets and children; consult a vet if ingestion occurs.

What USDA hardiness zone does clove vine grow in?

Clove Vine is rated for USDA zone 11–12 and RHS hardiness H1a. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.

Clove Vine deep-dive guides

Every aspect of clove vine care, each with its own calibrated guide:

Featured in these plant shortlists

Clove Vine qualifies for 4 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:

Related guides

Clove Vine is also known as Clove Vine, Clavo Huasca, and White Clove Vine.