Plant care
Mountain Everlasting (Cat's Foot) care
Antennaria dioica
Also called Mountain Everlasting, Cat's Foot, Catsfoot.
Watering rhythm
2-3weeks
Every 2–3 weeks during growing season; minimal in winter
Light
Direct sun (at least 4-6 hours)
Soil
Sharply draining alpine grit mix
Humidity
20–50%
Temp
-25°C to 20°C
Pet safety
Pet-safe
Mature size
5–10 cm tall
Care at a glance
Light
Aim for at least 4-6 hours of direct sun on the leaves. Requires full sun (at least 6 hours direct sunlight daily). In partial shade the mats become loose and floriferous performance declines sharply. South- or west-facing aspects in alpine gardens are ideal. If your only bright window faces south, that's perfect for mountain everlasting — same window any aroid would fry on.
Watering
Watering mountain everlasting: every 2–3 weeks during growing season; minimal in winter. 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. Extremely drought-tolerant once established. Water only when the top 5 cm of soil is completely dry. Overwatering or waterlogged conditions in winter cause crown rot — the primary killer. Ensure pots have drainage holes; never allow saucers to hold water.
Soil and pot
Mountain Everlasting grows best in sharply draining alpine grit mix. Use a lean mix of 50% horticultural grit or pea gravel plus 50% loam-based compost (John Innes No. 1 or equivalent). Avoid rich, moisture-retentive potting mixes. Soil pH 6.0–7.5 (neutral to slightly alkaline suits it well). 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
Mountain Everlasting sits happiest at around 20–50% humidity and -25°C to 20°C (-13°F to 68°F). Prefers low ambient humidity, mirroring its native alpine meadow habitat. Avoid humid, stagnant air — good air circulation prevents fungal disease on the woolly foliage. Not suited to humid indoor environments. 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 mountain everlasting sparingly. Fertilise sparingly or not at all. At most apply a single light top-dressing of slow-release, low-nitrogen granules in early spring. Rich feeding produces lax, disease-prone growth contrary to its natural habit. 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 mountain everlasting in the Growli community. Each is annotated with the most common cause so you know where to start.
- Crown rot — The leading cause of death. Caused by overwatering or poorly drained soil, especially in winter. Ensure gritty, free-draining substrate and reduce watering to almost nothing when dormant.
- Aphid infestation — Woolly stems attract woolly aphids and root aphids in warm, humid summers. Inspect the undersides of leaves and crown regularly; treat with insecticidal soap or neem oil at first sign.
- Loss of mat density in shade — In less than 5–6 hours direct sun, plants become leggy and rosettes spread apart, losing the tight mat form. Relocate to a sunnier position or use as a companion on south-facing slopes.
Propagation
Divide established mats in early spring or after flowering in summer — pull apart rooted rosette clusters and replant immediately in prepared gritty soil. Alternatively, sow fresh seed on the surface of gritty compost in autumn and cold-stratify over winter for spring germination. 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
Mountain Everlasting is pet-safe. Antennaria dioica is not individually listed by ASPCA. It belongs to Asteraceae and has no documented toxic principles; it is traditionally used in European herbal medicine, suggesting low toxicity risk for 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.
Mountain Everlasting care — frequently asked questions
What is the common name for Antennaria dioica?
Antennaria dioica is most commonly called Mountain Everlasting, but it is also known as Mountain Everlasting, Cat's Foot, Catsfoot. The names refer to the same species, so care instructions for Mountain Everlasting apply identically to anything sold as Cat's Foot.
How much light does mountain everlasting need?
Mountain Everlasting grows best in direct sun (at least 4-6 hours). Requires full sun (at least 6 hours direct sunlight daily). In partial shade the mats become loose and floriferous performance declines sharply. South- or west-facing aspects in alpine gardens are ideal.
How often should I water mountain everlasting?
Water mountain everlasting every 2–3 weeks during growing season; minimal in winter. Extremely drought-tolerant once established. Water only when the top 5 cm of soil is completely dry. Overwatering or waterlogged conditions in winter cause crown rot — the primary killer. Ensure pots have drainage holes; never allow saucers to hold water. 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 mountain everlasting toxic to cats and dogs?
Mountain Everlasting is pet-safe. Antennaria dioica is not individually listed by ASPCA. It belongs to Asteraceae and has no documented toxic principles; it is traditionally used in European herbal medicine, suggesting low toxicity risk for pets.
What USDA hardiness zone does mountain everlasting grow in?
Mountain Everlasting 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.
Mountain Everlasting deep-dive guides
Every aspect of mountain everlasting care, each with its own calibrated guide:
- Common mountain everlasting problems & fixes
- Mountain Everlasting watering schedule
- Mountain Everlasting light requirements
- Best soil mix for mountain everlasting
- Mountain Everlasting fertilizing guide
- When to repot mountain everlasting
- How to propagate mountain everlasting
- How to prune mountain everlasting
- What's eating my mountain everlasting?
- Mountain Everlasting growth rate & size
- Mountain Everlasting cold hardiness
- Mountain Everlasting temperature & humidity
- Is mountain everlasting toxic to cats & dogs?
- Is mountain everlasting toxic to cats?
- Is mountain everlasting toxic to dogs?
- Getting mountain everlasting to bloom
Featured in these plant shortlists
Mountain Everlasting qualifies for 11 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:
- Best pet-safe houseplants — Houseplants the ASPCA lists as non-toxic to cats and dogs — every one verified against the ASPCA toxic and non-toxic plant list.
- Best drought-tolerant houseplants — Houseplants that prefer to dry out — forgiving of forgotten watering and ideal for travel or busy weeks.
- Best flowering houseplants — Indoor plants grown for their blooms — selected from the flowering species in Growli’s plant-care library.
- Best pet-safe low-maintenance plants — Non-toxic to cats and dogs and forgiving of forgotten watering — the easiest safe choices for a busy pet household.
- Best pet-safe flowering plants — Flowering houseplants the ASPCA lists as non-toxic to cats and dogs — colour and blooms in a pet home, without the worry.
- Best pet-safe plants for bright light — Non-toxic to cats and dogs and happy in a bright, sunny spot — safe plants for your best-lit windowsill.
- Best small & tabletop houseplants — Compact houseplants that stay under about 40 cm — desk, shelf and windowsill plants that never outgrow a small space.
- Best houseplants for full sun — Houseplants that want direct sun — the species for a hot south or west-facing windowsill where shade-lovers scorch.
- Best cat-safe plants — Houseplants the ASPCA lists as non-toxic to cats (and dogs) — safe greenery for a home with a curious cat.
- Best dog-safe plants — Houseplants the ASPCA lists as non-toxic to dogs (and cats) — safe greenery for a home with a curious dog.
- Best small pet-safe plants — Compact, tabletop houseplants that are also ASPCA non-toxic to cats and dogs — safe greenery for a desk or shelf.
- Browse all 29 plant shortlists — pet-safe, low-light, drought-tolerant and more
Related guides
Mountain Everlasting is also known as Mountain Everlasting, Cat's Foot, and Catsfoot.