Touch-me-not Plant Care

Touch-me-not (Impatiens noli-tangere) belongs to the Balsaminaceae family within the Impatiens genus. Touch-me-not is native to damp places in Europe, Asia and North America. Touch-me-not is also known as Yellow Balsam, European Touch-me-not.

Touch-me-not displays a low mounding, spreading growth habit, reaching up to 1.5 ft tall with a spread of approximately 1.5 ft. Touch-me-not produces colorful, single or double blooms in various shades.

Leaf size: approximately 3 inches.

Water a young or newly planted Touch-me-not every 3–4 days, soaking the whole root zone, until it is established — usually one to two growing seasons. Established shrubs mainly need water during long dry spells. In a container, water whenever the top few centimetres of soil are dry.

Touch-me-not thrives in bright indirect light. Avoid placing Touch-me-not in direct, harsh sunlight for extended periods, as this can scorch the foliage.

Impatiens noli-tangere tolerates temperatures of 60–80°F. Touch-me-not prefers humidity levels of 50–70%. A pebble tray or humidifier helps maintain adequate moisture around the plant.

Moist, well-draining soil rich in organic matter. Good drainage is essential for Touch-me-not to prevent waterlogging, which leads to root rot and fungal issues.

Feed Touch-me-not every 4 months during the growing season with a balanced, slow-release fertilizer at the rate on the label. Established shrubs in good soil often need little extra feeding, so let weak growth or pale foliage guide you.

Stop feeding by late summer so new growth can harden before winter.

The PlantoScan app can remind you when to water and when to fertilize each plant.

Choose a spot with bright indirect light and moist, well-draining soil rich in organic matter. Avoid low spots where water collects after rain.

Touch-me-not is suited to USDA Zone 13a.

Plant container-grown or balled-and-burlapped shrubs in spring or early autumn, setting the root flare at soil level, and water well after planting.

Touch-me-not can spread to about 2 ft (0.5 m) and reach about 2 ft (0 m) tall. Space plants about 2 ft (0.5 m) apart so mature crowns don't crowd each other, and plant at least half that distance from buildings, fences and paths.

Planning a row or hedge? Try the plant spacing calculator.

Prune Touch-me-not while it is dormant in late winter: first remove dead, damaged and crossing branches, then thin lightly for shape.

If it flowers in spring, prune right after flowering instead so you don't remove next year's buds. Never take off more than about a quarter of the shrub in one year.

Touch-me-not is frost-tender (hardy to USDA zone 13). In colder areas grow it in a container and move it to a bright, frost-free place before the first frost.

Touch-me-not can be propagated through seeds, stem cuttings. Similar propagation techniques also apply to dwarf jewelweed plant care, which shares the same genus.

See all plants toxic to cats and plants toxic to dogs.

Touch-me-not is susceptible to aphids, spider mites, whiteflies. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.

Yellow leaves, brown tips or drooping? See common plant problems and how to fix them.

Touch-me-not grows outdoors in USDA Zone 13a. It survives winters down to planting zone 13a. Touch-me-not is native to damp places in Europe, Asia and North America. In cooler regions, grow Touch-me-not as a houseplant or bring it indoors before the first frost.