Tilia cordata (Small-leaved Lime) care

Light

Most houseplants will scorch where tilia cordata thrives. Give it the windowsill you'd otherwise leave empty because everything else burned there. Grows best in full sun, which gives the densest crown and heaviest flowering, but tolerates partial shade. Open, sunny sites also produce the strongest autumn yellow colour. A plant moved abruptly from low light to direct sun bleaches in 48 hours — always acclimatise over a week.

Watering

Aim for water young trees deeply every 7-14 days in dry spells for the first two seasons; established trees are largely self-sufficient for tilia cordata, but treat that as a starting point rather than a rule. A south-facing summer windowsill will dry the pot twice as fast as a north-facing winter room. Lift the pot; if it feels noticeably lighter than it did wet, water it. Prefers consistently moist ground but copes with periodic dryness once rooted in. Aphid honeydew and sooty mould increase under drought stress, so don't let young trees parch.

Soil and pot

Tilia cordata grows best in fertile, moist, well-drained loam. Adaptable to most soils including clay and chalk, tolerating both alkaline and slightly acidic conditions. Best growth is on deep, fertile, moisture-retentive ground; avoid permanently waterlogged sites. 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

Tilia cordata sits happiest at around Ambient outdoor humidity and -34 to 30°C (-29 to 86°F). A fully hardy landscape tree with no humidity needs; thrives in the temperate, often damp conditions of the UK and northern Europe. 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 tilia cordata sparingly. Rarely needed in reasonable soil. On poor ground, apply a balanced slow-release fertiliser in early spring and mulch annually with compost or leaf mould over the root zone to maintain vigour and suppress weeds. 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 tilia cordata in the Growli community. Each is annotated with the most common cause so you know where to start.

• Aphids and sticky honeydew — Limes are notorious for heavy aphid colonies that drip honeydew, blackening leaves, cars and pavements with sooty mould below the canopy. Encourage ladybirds and lacewings; avoid siting over parking or seating areas.
• Basal suckers and epicormic shoots — T. cordata readily throws up shoots from the base and trunk, cluttering the clean stem. Rub off or cut these out each year to keep a tidy standard.
• Leaf scorch — Leaf edges brown in hot, exposed, dry positions or windy sites. Keep young trees mulched and watered; mature trees usually recover without intervention.
• Bacterial / fungal leaf spots — Cool wet springs can bring minor leaf-spotting fungi. Damage is largely cosmetic; rake and remove fallen leaves to limit overwintering inoculum.

Propagation

Grown from seed, which needs prolonged cold stratification and can be slow and erratic to germinate. More commonly increased by layering or by detaching rooted suckers, both of which the species does readily. Named clones are grafted or budded. 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

Tilia cordata is pet-safe. ASPCA-listed as non-toxic to cats and dogs. Tilia (linden/lime) appears on the ASPCA non-toxic plant list. As with any plant, a pet eating large amounts of leaves or flowers may experience mild, transient gastrointestinal upset, but no poisonous principle is involved. 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.

Tilia cordata deep-dive guides

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

• Tilia cordata watering schedule
• Tilia cordata light requirements
• Best soil mix for tilia cordata
• Tilia cordata fertilizing guide
• When to repot tilia cordata
• How to propagate tilia cordata
• Tilia cordata growth rate & size
• Tilia cordata cold hardiness
• Tilia cordata temperature & humidity
• Is tilia cordata toxic to cats & dogs?
• Is tilia cordata toxic to cats?
• Is tilia cordata toxic to dogs?
• Getting tilia cordata to bloom

Featured in these plant shortlists

Tilia cordata qualifies for 13 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 pet-safe large indoor plants — Big, floor-standing houseplants the ASPCA lists as non-toxic to cats and dogs — a statement plant that is safe around pets.
• 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 houseplants for a cool room — Houseplants that tolerate cool conditions down to about 10°C — for an unheated spare room, hallway, porch or a home kept cool.
• Best fast-growing houseplants — Houseplants documented as fast or vigorous growers — quick to fill a pot, cover a pole or trail down a shelf.
• Best fragrant houseplants — Indoor plants with scented flowers or aromatic foliage — greenery you can smell, selected from our care library.
• 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.
• Browse all 29 plant shortlists — pet-safe, low-light, drought-tolerant and more

Related guides

Tilia cordata is also commonly called Small-leaved Lime or Littleleaf Linden.

• Peace lily care — light, water and common problems
• Bird of paradise care — light, water and common problems
• Hoya care — light, water and common problems
• All 5561 plant care guides in the Growli library