Growli

Plant care

Pipsissewa (Prince's Pine) care

Chimaphila umbellata

Also called Pipsissewa, Prince's Pine, Umbellate Wintergreen, Waxflower.

RHS H7USDA 3-8Mildly toxic to petsIndoor 15–25 cm tall (6–10 in)

Watering rhythm

Low light (north window or shaded room)

Sparingly — allow soil to dry almost completely between waterings; low water requirement

Light

Low light (north window or shaded room)

Soil

Dry to slightly moist, acidic, sandy or rocky forest loam

Humidity

40–70%

Temp

-35 to 25°C

Pet safety

Mildly toxic to pets

Mature size

15–25 cm tall (6–10 in)

Care at a glance

Light

If you have a corner where every other plant turned leggy and died, try pipsissewa. Naturally grows in the deep shade of coniferous and mixed woodland understories. Prefers full to partial shade with dappled, filtered light. Dislikes direct sun, which scorches the glossy foliage and desiccates the shallow root system. The catch: when a low-light plant does fail, it's almost always because someone watered it on the same schedule as their brighter plants. Less light = less water, every time.

Watering

Watering pipsissewa: sparingly — allow soil to dry almost completely between waterings; low water requirement. 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. Unlike many shade plants, pipsissewa naturally grows in relatively dry, sandy or rocky acidic forest soils. It is not a moisture-lover — overwatering is the primary cause of failure in cultivation. Water only when the top 3–5 cm is completely dry. Excellent drainage is essential.

Soil and pot

Pipsissewa grows best in dry to slightly moist, acidic, sandy or rocky forest loam. Requires well-drained, acidic (pH 4.5–6.0), light-textured sandy or loamy soil rich in organic forest duff. Critically depends on ectomycorrhizal fungal associations — use soil from around an established conifer root zone when planting. Heavy clay or compacted soils are fatal. 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

Pipsissewa sits happiest at around 40–70% humidity and -35 to 25°C (-30 to 77°F). Adapted to the moderate to moderately high humidity of boreal and temperate coniferous forests. Does not require exceptionally high humidity. Adequate air circulation around plants prevents fungal issues without the need for misting. If you keep the room above 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 pipsissewa sparingly. No conventional fertiliser needed or recommended. Pipsissewa depends on mycorrhizal fungi for nutrient uptake; synthetic fertilisers can disrupt this critical association. Annual leaf litter mulching with conifer needles or oak leaves is the only appropriate 'feeding'. 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 pipsissewa in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Failure to establish due to missing mycorrhizaePipsissewa cannot survive without specific ectomycorrhizal fungal partners. When transplanting, incorporate a generous amount of native soil from beneath an established pine, spruce, or oak to introduce the necessary fungal community. Plants from sterile nursery mixes often decline without this.
  • Root disturbance causing diebackExtremely sensitive to root disturbance — even minor cultivation around the plant can cause shoot collapse. Mark plant positions clearly and leave surrounding soil completely undisturbed. Division is difficult and often unsuccessful.
  • Overwatering and root rotThe most common cultural error. Pipsissewa is adapted to dry, freely draining sandy soils; even slightly waterlogged conditions rapidly cause Pythium or Fusarium root rot. Never plant in clay-heavy or poorly drained sites; add coarse grit to improve drainage if needed.

Propagation

Propagation is difficult. Semi-softwood stem cuttings taken in June, placed in moist, acidic, sandy propagation mix in a cold frame with soil from an established plant to provide mycorrhizal inoculation, can be successful but success rates are low. Seed germination is very difficult, requiring moist, acidic sphagnum peat and low-temperature stratification; seedlings are extremely slow-growing. Division is possible in spring but highly risky given root sensitivity — only attempt on large, well-established colonies. 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

Pipsissewa is mildly toxic to pets. Chimaphila umbellata is not listed in the ASPCA toxic or non-toxic plant database. It is not associated with severe toxicity in pets, but the plant contains phenolic compounds including arbutin and chimaphilin that can cause gastrointestinal upset (nausea, vomiting, diarrhoea) if consumed in quantity, and are unsuitable for long-term use in humans. Contact with the sap may produce mild skin sensitisation in some individuals. Treat with standard caution around pets. 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.

Pipsissewa care — frequently asked questions

What is the common name for Chimaphila umbellata?

Chimaphila umbellata is most commonly called Pipsissewa, but it is also known as Pipsissewa, Prince's Pine, Umbellate Wintergreen, Waxflower. The names refer to the same species, so care instructions for Pipsissewa apply identically to anything sold as Prince's Pine.

How much light does pipsissewa need?

Pipsissewa grows best in low light (north window or shaded room). Naturally grows in the deep shade of coniferous and mixed woodland understories. Prefers full to partial shade with dappled, filtered light. Dislikes direct sun, which scorches the glossy foliage and desiccates the shallow root system.

How often should I water pipsissewa?

Water pipsissewa sparingly — allow soil to dry almost completely between waterings; low water requirement. Unlike many shade plants, pipsissewa naturally grows in relatively dry, sandy or rocky acidic forest soils. It is not a moisture-lover — overwatering is the primary cause of failure in cultivation. Water only when the top 3–5 cm is completely dry. Excellent drainage is essential. 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 pipsissewa toxic to cats and dogs?

Pipsissewa is mildly toxic to pets. Chimaphila umbellata is not listed in the ASPCA toxic or non-toxic plant database. It is not associated with severe toxicity in pets, but the plant contains phenolic compounds including arbutin and chimaphilin that can cause gastrointestinal upset (nausea, vomiting, diarrhoea) if consumed in quantity, and are unsuitable for long-term use in humans. Contact with the sap may produce mild skin sensitisation in some individuals. Treat with standard caution around pets.

What USDA hardiness zone does pipsissewa grow in?

Pipsissewa is rated for USDA zone 3-8 and RHS hardiness H7. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.

Pipsissewa deep-dive guides

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

Featured in these plant shortlists

Pipsissewa qualifies for 6 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:

Related guides

Pipsissewa is also known as Pipsissewa, Prince's Pine, Umbellate Wintergreen, and Waxflower.