Growli

Plant care

Common Lime (Common Linden) care

Tilia x europaea

Also called Common Lime, Common Linden, European Lime.

RHS H6USDA 4–7Pet-safeIndoor 20–40 m tall

Watering rhythm

Direct sun (at least 4-6 hours)

Regular in first 2–3 years; occasional once established

Light

Direct sun (at least 4-6 hours)

Soil

Deep, moist, fertile, well-drained loam to clay loam; pH 6.0–7.5

Humidity

50–80% RH

Temp

-25 to 38°C

Pet safety

Pet-safe

Mature size

20–40 m tall

Care at a glance

Light

Common Lime needs sun on the leaves, not just bright ambient room light. Thrives in full sun and tolerates partial shade, making it adaptable for avenue and street planting. Best flowering and crown development in open, sunny positions. Tolerates the light shade cast by adjacent buildings in urban settings. A south or west-facing windowsill in the northern hemisphere is the default; anywhere else, expect the plant to stretch and pale out within a season.

Watering

Water common lime regular in first 2–3 years; occasional once established. 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. Prefers moist, well-drained conditions. Young trees need regular watering during establishment. Established limes are fairly drought-tolerant once deep-rooted but benefit from watering during prolonged dry spells, especially on lighter soils.

Soil and pot

Common Lime grows best in deep, moist, fertile, well-drained loam to clay loam; ph 6.0–7.5. Adaptable to a wide range of soil types from loam to clay, neutral to mildly alkaline. Prefers deep, moderately moist soils and performs poorly on shallow, dry, or compacted ground. Tolerates chalk soils where drainage is adequate. 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

Common Lime sits happiest at around 50–80% RH humidity and -25 to 38°C (-13 to 100°F). Well-adapted to temperate, moderately humid climates. No special humidity requirements. Performs equally well in maritime and continental European climates. Aphid infestations (a persistent issue) are more severe in humid, warm summers. 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 common lime sparingly. Rarely requires fertilising in landscape settings. On poor urban soils, apply a balanced slow-release granular fertiliser in early spring. Mulch annually with composted organic matter to improve soil quality and moisture retention. 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 common lime in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Lime aphids (Eucallipterus tiliae) and honeydewDense aphid colonies coat leaves and deposit sticky honeydew below the canopy, causing sooty mould on parked cars and paving. This is the most common complaint with street-planted limes. Natural predators help; insecticide applications to large trees are rarely practical.
  • Basal suckersT. × europaea produces prolific root and stem suckers that must be removed regularly, or they disfigure the trunk and compete with the crown. Remove by pulling or pruning flush to the trunk or root in late summer.
  • Gall mites (Eriophyes tiliae — nail gall)Red, finger-like nail galls protrude from the upper leaf surface. Disfiguring but not harmful to tree health. No treatment required. More pronounced on stressed trees.

Propagation

Layering: the most reliable vegetative method — layer low branches in late summer, sever once rooted after 12–18 months. Hardwood cuttings in winter are possible but root poorly. Seed: T. × europaea produces largely infertile seed due to its hybrid origin. Propagation for this clone is primarily vegetative (layering or grafting onto T. platyphyllos or T. cordata rootstock). 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

Common Lime is pet-safe. Tilia (linden/lime) species are not listed as toxic to dogs or cats by ASPCA. Dried flowers are widely used for human herbal tea. However, Tilia flowers have been reported to cause narcotic effects in bumblebees under certain conditions. For companion animals, no significant toxic principle is documented. As with all large landscape trees, do not allow pets to ingest large quantities of any plant material. 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.

Common Lime care — frequently asked questions

What is the common name for Tilia x europaea?

Tilia x europaea is most commonly called Common Lime, but it is also known as Common Lime, Common Linden, European Lime. The names refer to the same species, so care instructions for Common Lime apply identically to anything sold as Common Linden.

How much light does common lime need?

Common Lime grows best in direct sun (at least 4-6 hours). Thrives in full sun and tolerates partial shade, making it adaptable for avenue and street planting. Best flowering and crown development in open, sunny positions. Tolerates the light shade cast by adjacent buildings in urban settings.

How often should I water common lime?

Water common lime regular in first 2–3 years; occasional once established. Prefers moist, well-drained conditions. Young trees need regular watering during establishment. Established limes are fairly drought-tolerant once deep-rooted but benefit from watering during prolonged dry spells, especially on lighter soils. 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 common lime toxic to cats and dogs?

Common Lime is pet-safe. Tilia (linden/lime) species are not listed as toxic to dogs or cats by ASPCA. Dried flowers are widely used for human herbal tea. However, Tilia flowers have been reported to cause narcotic effects in bumblebees under certain conditions. For companion animals, no significant toxic principle is documented. As with all large landscape trees, do not allow pets to ingest large quantities of any plant material.

What USDA hardiness zone does common lime grow in?

Common Lime is rated for USDA zone 4–7 and RHS hardiness H6. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.

Common Lime deep-dive guides

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

Featured in these plant shortlists

Common Lime qualifies for 13 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:

Related guides

Common Lime is also known as Common Lime, Common Linden, and European Lime.