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Plant care

DeVoss Codonanthe (DeVos Codonanthe) care

Codonanthe devosiana

Also called DeVoss Codonanthe, DeVos Codonanthe.

RHS H1aUSDA 11–12Pet-safeIndoor Stems trail 20–40 cm

Watering rhythm

5-7days

Every 5–7 days; allow top 1–2 cm of medium to dry between waterings

Light

Bright indirect light (just back from a sunny window)

Soil

Epiphytic or orchid-based mix

Humidity

55–75%

Temp

16–27°C

Pet safety

Pet-safe

Mature size

Stems trail 20–40 cm

Care at a glance

Light

DeVoss Codonanthe 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 flower and fruit well — an east-facing window or a position set back from a south or west window is ideal. Tolerates moderate light but produces fewer blooms. Avoid direct sun, which bleaches small leaves. A phone lux-meter at the leaf surface should read 1,500-3,000 lux at noon.

Watering

Water devoss codonanthe every 5–7 days; allow top 1–2 cm of medium to dry between waterings. 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 moderately and consistently, keeping the epiphytic mix lightly moist but not saturated. The fine root system is sensitive to both overwatering and drought. Reduce slightly in winter but do not let the medium dry out completely.

Soil and pot

DeVoss Codonanthe grows best in epiphytic or orchid-based mix. Use a very open, well-aerated medium such as fine orchid bark blended with sphagnum moss and perlite, or a commercial bromeliad/epiphyte mix. Codonanthe dislikes heavy potting compost as its fine roots need excellent aeration. 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

DeVoss Codonanthe sits happiest at around 55–75% humidity and 16–27°C (61–81°F). Appreciates higher-than-average humidity but is more tolerant of household conditions than many tropical gesneriads. Aim for 55–75% RH. Leaf-tip browning indicates the air is too dry; use a pebble tray or humidifier to compensate. If you keep the room above 16–27°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 devoss codonanthe sparingly. Apply a quarter-strength balanced liquid fertiliser every two weeks during active growth (spring to early autumn). The fine roots are sensitive to excess salts, so flush the medium with plain water periodically. 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 devoss codonanthe in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Root rot from overwateringThe fine, epiphytic roots are highly susceptible to rot if kept in waterlogged or dense substrate. Use a very open mix and allow moderate drying between waterings. A pot with multiple drainage holes is essential.
  • Failure to flowerInsufficient light is the primary cause. Move the plant closer to a bright, indirect light source. A brief cooler period (around 16–18°C) in autumn can also trigger bud set.
  • Mealybugs on stems and leaf axilsThe trailing stems and tight leaf axils provide shelter for mealybugs. Inspect regularly and treat at first sign with a cotton swab dipped in 70% isopropyl alcohol, followed by insecticidal soap spray.

Propagation

Stem tip cuttings 5–8 cm long root easily in moist sphagnum moss or coco coir at 22–25°C with a humidity dome. Seed can be surface-sown on moist sphagnum but germination is slow. 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

DeVoss Codonanthe is pet-safe. Codonanthe devosiana is a member of Gesneriaceae. The gesneriad family has no known toxic principles to cats, dogs, or horses. Codonanthe is not individually listed by ASPCA, but no toxic compounds have been reported for the genus, and the decorative orange berries have no documented toxicity. 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.

DeVoss Codonanthe care — frequently asked questions

What is the common name for Codonanthe devosiana?

Codonanthe devosiana is most commonly called DeVoss Codonanthe, but it is also known as DeVoss Codonanthe, DeVos Codonanthe. The names refer to the same species, so care instructions for DeVoss Codonanthe apply identically to anything sold as DeVos Codonanthe.

How much light does devoss codonanthe need?

DeVoss Codonanthe grows best in bright indirect light (just back from a sunny window). Needs bright indirect light to flower and fruit well — an east-facing window or a position set back from a south or west window is ideal. Tolerates moderate light but produces fewer blooms. Avoid direct sun, which bleaches small leaves.

How often should I water devoss codonanthe?

Water devoss codonanthe every 5–7 days; allow top 1–2 cm of medium to dry between waterings. Water moderately and consistently, keeping the epiphytic mix lightly moist but not saturated. The fine root system is sensitive to both overwatering and drought. Reduce slightly in winter but do not let the medium dry out completely. 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 devoss codonanthe toxic to cats and dogs?

DeVoss Codonanthe is pet-safe. Codonanthe devosiana is a member of Gesneriaceae. The gesneriad family has no known toxic principles to cats, dogs, or horses. Codonanthe is not individually listed by ASPCA, but no toxic compounds have been reported for the genus, and the decorative orange berries have no documented toxicity.

What USDA hardiness zone does devoss codonanthe grow in?

DeVoss Codonanthe 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.

DeVoss Codonanthe deep-dive guides

Every aspect of devoss codonanthe care, each with its own calibrated guide:

Featured in these plant shortlists

DeVoss Codonanthe 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

DeVoss Codonanthe is also commonly called DeVoss Codonanthe or DeVos Codonanthe.