Growli

Plant care

Lace Flower Vine (Lace Flower) care

Episcia dianthiflora

Also called Lace Flower Vine, Lace Flower, White Lace Episcia.

RHS H1cUSDA 10-12Pet-safeIndoor 5-10 cm tall

Watering rhythm

5-7days

When the top 1-2 cm of potting mix is dry, roughly every 5-7 days

Light

Medium indirect light (a couple of metres from a window)

Soil

Light, moisture-retentive, free-draining African violet mix

Humidity

60-80%

Temp

18-27°C

Pet safety

Pet-safe

Mature size

5-10 cm tall

Care at a glance

Light

Lace Flower Vine wants the spot a few feet back from a sunny window — bright enough to read a paperback at noon, but the sun never falls directly on the leaves. Prefers bright to medium indirect light. Unlike many gesneriads, it tolerates lower light levels and can even thrive under fluorescent grow lights. Direct sun bleaches the velvety leaves. Good for shaded indoor spots where other flowering plants fail. A faint hand shadow at midday is the right amount; a sharp dark shadow means it's getting direct sun and probably too much.

Watering

Water lace flower vine when the top 1-2 cm of potting mix is dry, roughly every 5-7 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. Keep the mix consistently moist but not waterlogged. Episcia leaves are extremely sensitive to cold water — always use room-temperature water and apply to the soil only, never the leaves, to avoid brown spots. Reduce slightly in winter.

Soil and pot

Lace Flower Vine grows best in light, moisture-retentive, free-draining african violet mix. A peat-free African violet compost blended with 20-25% perlite provides good moisture retention with adequate drainage. pH 5.5–6.5. Avoid dense, compacted mixes that exclude air from the roots of this epiphytic species. 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

Lace Flower Vine sits happiest at around 60-80% humidity and 18-27°C (65-80°F). Requires high humidity — this is the most common reason for failure indoors. Terrariums or enclosed glass cases provide ideal conditions. Outdoors in tropical climates it thrives naturally; in temperate homes, use a humidifier or pebble tray and keep away from heating. 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 lace flower vine sparingly. Feed every 2-3 weeks during the growing season with a balanced liquid fertiliser at quarter to half strength. Overfeeding causes excessive foliage growth at the expense of the distinctive fringed flowers. 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 lace flower vine in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Brown leaf spotsAlmost always caused by cold or chlorinated water touching the velvety leaves. Water only at the soil level with room-temperature water.
  • Failure to flowerCaused by insufficient light or low humidity. Increase light levels (or add a grow light) and boost humidity to 60-80% for reliable bloom.
  • Collapse in low humidityPlants wilt, leaves cup and brown in very dry air. Move to a terrarium or enclosed glass container; this species performs best in high-humidity environments.
  • MealybugsWhite cottony colonies along stolons and in leaf axils. Treat with isopropyl alcohol on a cotton bud and neem oil spray; early treatment prevents rapid spread via stolons.
  • Crown rotCaused by water pooling at the crown or overly wet compost. Apply water to the soil periphery only and ensure the crown stays dry.

Companion plants

Lace Flower Vine pairs well with Saintpaulia ionantha, Fittonia albivenis, and Selaginella uncinata. 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

Episcia dianthiflora spreads naturally via stolons that produce daughter rosettes; simply pin a stolon to moist compost and it will root within 2-3 weeks. Alternatively, detach a well-rooted daughter plant and pot it up individually. Stem cuttings can also be rooted under high humidity at 22-24°C. 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

Lace Flower Vine is pet-safe. Episcia species are listed by the ASPCA as non-toxic to dogs and cats. The Gesneriaceae family is free of compounds toxic to common household pets, making Episcia dianthiflora a safe and beautiful choice for pet-friendly plant collections. 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.

Lace Flower Vine care — frequently asked questions

What is the common name for Episcia dianthiflora?

Episcia dianthiflora is most commonly called Lace Flower Vine, but it is also known as Lace Flower Vine, Lace Flower, White Lace Episcia. The names refer to the same species, so care instructions for Lace Flower Vine apply identically to anything sold as Lace Flower.

How much light does lace flower vine need?

Lace Flower Vine grows best in medium indirect light (a couple of metres from a window). Prefers bright to medium indirect light. Unlike many gesneriads, it tolerates lower light levels and can even thrive under fluorescent grow lights. Direct sun bleaches the velvety leaves. Good for shaded indoor spots where other flowering plants fail.

How often should I water lace flower vine?

Water lace flower vine when the top 1-2 cm of potting mix is dry, roughly every 5-7 days. Keep the mix consistently moist but not waterlogged. Episcia leaves are extremely sensitive to cold water — always use room-temperature water and apply to the soil only, never the leaves, to avoid brown spots. Reduce slightly in winter. 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 lace flower vine toxic to cats and dogs?

Lace Flower Vine is pet-safe. Episcia species are listed by the ASPCA as non-toxic to dogs and cats. The Gesneriaceae family is free of compounds toxic to common household pets, making Episcia dianthiflora a safe and beautiful choice for pet-friendly plant collections.

What USDA hardiness zone does lace flower vine grow in?

Lace Flower Vine 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.

Lace Flower Vine deep-dive guides

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

Featured in these plant shortlists

Lace Flower Vine qualifies for 12 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:

  • Best pet-safe houseplantsHouseplants the ASPCA lists as non-toxic to cats and dogs — every one verified against the ASPCA toxic and non-toxic plant list.
  • Best low-light houseplantsHouseplants that need no direct sun and cope with a north-facing room or a spot well back from a window.
  • Best plants for a north-facing windowHouseplants for a north-facing window: bright, even, indirect light and no scorching direct sun. Each pick verified against its documented light needs.
  • Best pet-safe low-light plantsNon-toxic to cats and dogs AND happy with no direct sun — the two hardest constraints to satisfy at once.
  • Best trailing & climbing houseplantsVining and trailing houseplants for shelves, hanging pots, and moss poles — selected by growth habit.
  • Best humidity-loving houseplantsHouseplants that thrive in a bathroom, kitchen, or by a humidifier — selected by documented humidity preference.
  • Best bathroom plantsHumidity-loving houseplants that also cope with lower light — suited to the steamy, often-dim conditions of a typical bathroom.
  • Best pet-safe trailing & hanging plantsTrailing 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 bathroom plantsNon-toxic to cats and dogs and happy in the humid, lower-light conditions of a bathroom — safe greenery for the smallest room.
  • Best pet-safe bedroom plantsNon-toxic to cats and dogs and happy in lower light — calming greenery for a bedroom where a pet often sleeps too.
  • Best cat-safe plantsHouseplants the ASPCA lists as non-toxic to cats (and dogs) — safe greenery for a home with a curious cat.
  • Best dog-safe plantsHouseplants the ASPCA lists as non-toxic to dogs (and cats) — safe greenery for a home with a curious dog.
  • Browse all 30 plant shortlists — pet-safe, low-light, drought-tolerant and more

Related guides

Lace Flower Vine is also known as Lace Flower Vine, Lace Flower, and White Lace Episcia.