Growli

Plant care

Tigerella Tomato (Mr Stripey tomato) care

Solanum lycopersicum 'Tigerella'

Also called Tigerella tomato, Mr Stripey tomato.

RHS H2USDA Grown as a frost-tender annualToxic to petsIndoor 1.5-2 m tall when grown as a single cordon

Watering rhythm

2-3days

Deeply every 2-3 days, daily in hot weather or in pots

Light

Direct sun (at least 4-6 hours)

Soil

Rich, free-draining loam or quality tomato/multipurpose compost

Humidity

50-70%

Temp

18-27°C

Pet safety

Toxic to pets

Mature size

1.5-2 m tall when grown as a single cordon

Care at a glance

Light

Most houseplants will scorch where tigerella tomato thrives. Give it the windowsill you'd otherwise leave empty because everything else burned there. Needs 6-8 hours of direct sun daily. In the UK a greenhouse, polytunnel or warm south-facing wall gives the best ripening; outdoor plants size up but ripen later. A plant moved abruptly from low light to direct sun bleaches in 48 hours — always acclimatise over a week.

Watering

For tigerella tomato in the ground or in a bed, aim for deeply every 2-3 days, daily in hot weather or in pots. Soak the root zone rather than misting the foliage; deep, less-frequent watering trains roots downward and produces a more drought-resilient plant by mid-season. Keep soil evenly moist and never let it dry out then flood, which splits fruit and triggers blossom-end rot. Water the soil, not the leaves, to limit blight. Mulch to buffer moisture swings.

Soil and pot

Tigerella Tomato grows best in rich, free-draining loam or quality tomato/multipurpose compost. Wants fertile, moisture-retentive soil at pH 6.0-6.8. In containers use a 20-30 L pot or growbag with two plants max; add organic matter or balanced base feed before planting out. 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

Tigerella Tomato sits happiest at around 50-70% humidity and 18-27°C (65-80°F). Moderate humidity suits it; ventilate greenhouses well, as stagnant, very humid air encourages botrytis and blight. Excessively dry air can hamper pollination, so tap supports or shake flowers to set fruit. 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 tigerella tomato sparingly. Once the first fruit truss sets, feed weekly with a high-potash tomato fertiliser. Excess nitrogen gives lush leaves and few fruit, so switch from balanced to high-potash feed at flowering. 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 tigerella tomato in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Blossom-end rotSunken brown patch on the fruit base from calcium movement disrupted by uneven watering. Keep moisture steady and mulch; it is a watering problem, not usually a calcium deficiency in the soil.
  • Fruit splittingCracks appear when a dry spell is followed by heavy watering or rain, especially as fruit ripens. Maintain consistent moisture and harvest promptly in wet spells.
  • Late blightBrown blotches on leaves and fruit in warm, wet weather. Improve airflow, water the soil only, remove affected leaves, and grow under cover where possible.
  • Few fruit setCaused by too much nitrogen, poor pollination or temperatures over ~30°C. Switch to high-potash feed at flowering and tap or shake plants to aid pollination.

Propagation

Grown from seed sown indoors 6-8 weeks before the last frost at 18-21°C; prick out, pot on, harden off and plant out after frost. Saved seed comes true as Tigerella is open-pollinated, not an F1 hybrid. 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

Tigerella Tomato is toxic to pets. The ASPCA lists the tomato plant (Solanum lycopersicum) as toxic to cats, dogs and horses due to solanine in the green leaves, stems and unripe fruit; signs include hypersalivation, GI upset, drowsiness, weakness, dilated pupils and slow heart rate. The ripe red fruit is non-toxic, but keep pets away from the foliage. 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.

Tigerella Tomato care — frequently asked questions

What is the common name for Solanum lycopersicum 'Tigerella'?

Solanum lycopersicum 'Tigerella' is most commonly called Tigerella Tomato, but it is also known as Tigerella tomato, Mr Stripey tomato. The names refer to the same species, so care instructions for Tigerella Tomato apply identically to anything sold as Mr Stripey tomato.

How much light does tigerella tomato need?

Tigerella Tomato grows best in direct sun (at least 4-6 hours). Needs 6-8 hours of direct sun daily. In the UK a greenhouse, polytunnel or warm south-facing wall gives the best ripening; outdoor plants size up but ripen later.

How often should I water tigerella tomato?

Water tigerella tomato deeply every 2-3 days, daily in hot weather or in pots. Keep soil evenly moist and never let it dry out then flood, which splits fruit and triggers blossom-end rot. Water the soil, not the leaves, to limit blight. Mulch to buffer moisture swings. 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 tigerella tomato toxic to cats and dogs?

Tigerella Tomato is toxic to pets. The ASPCA lists the tomato plant (Solanum lycopersicum) as toxic to cats, dogs and horses due to solanine in the green leaves, stems and unripe fruit; signs include hypersalivation, GI upset, drowsiness, weakness, dilated pupils and slow heart rate. The ripe red fruit is non-toxic, but keep pets away from the foliage.

What USDA hardiness zone does tigerella tomato grow in?

Tigerella Tomato is rated for USDA zone Grown as a frost-tender annual; set out only after last frost (treated as zones 2-11 annual) and RHS hardiness H2. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.

Tigerella Tomato deep-dive guides

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

Related guides

Tigerella Tomato is also commonly called Tigerella tomato or Mr Stripey tomato.