Dracaena trifasciata ‘Silver Mist’ (formerly Sansevieria trifasciata)

West-central Africa and Tanzania

Wild Dracaena trifasciata grows from southern Nigeria through Cameroon, Equatorial Guinea, Gabon, the Central African Republic and the Congo region. It is also native to Tanzania.

‘Silver Mist’ comes through a species shaped by warm seasonal climates, where the soil has time to dry fully before rain returns.

Dracaena trifasciata ‘Silver Mist’: light and drying between waterings

• Light: Choose bright, indirect light; a little direct sun is fine once the plant is acclimated.
• Watering: Allow nearly all of the mix to dry, then water thoroughly and empty any excess.
• Substrate: Choose a coarse, freely draining mix with plenty of mineral material.
• Temperature: Warm indoor conditions suit it best. Aim for 18–29°C and protect it from temperatures below 12°C.
• Humidity: Keep it in ordinary room humidity with airflow around the leaves, and do not leave the crown wet.
• Feeding: Apply a light feed about once a month during active growth.
• Repotting: A snug pot is suitable; move up one size only when roots or rhizomes crowd the container.
• Propagation: Separate a well-rooted offset at the rhizome and pot it independently. This is the most reliable way to reproduce the parent plant’s form.
• Winter: A cool winter position requires a noticeably drier routine.

Common problems with Dracaena trifasciata ‘Silver Mist’

• Dark, soft tissue at the base: This indicates rot, usually after the substrate remained wet in cool conditions. Stop watering, unpot the plant and inspect the roots and rhizome. Use a disinfected blade to remove soft tissue back to a firm section, let every cut dry fully, then repot in fresh, dry, freely draining substrate.
• A firm mark that does not spread: A dry tan or pale patch is usually old pressure, rubbing or transport damage. Mark its edge and monitor it; a patch that becomes soft, dark or larger should be treated as active rot.
• Weak or unusually narrow new growth: Thin, poorly supported new leaves indicate that growth is continuing with insufficient usable light. Increase brightness gradually and assess the improvement from the next shoot; existing weak growth will not thicken.
• White wax or fixed brown bumps: Inspect leaf grooves, crowded bases and the rhizome for mealybugs or scale. Isolate the plant, remove visible insects and apply a houseplant product labelled for the identified pest at the stated intervals.

Dracaena is toxic to cats and dogs and has sharp leaf tips

Dracaena contains saponins. Eating the leaves can cause drooling, vomiting, loss of appetite and lethargy; cats may also have dilated pupils. Firm, pointed leaves can also scratch skin or eyes. Keep the plant away from eye level and busy routes, and contact a veterinarian if a pet eats it.

A familiar name under a new genus

The former combination Sansevieria trifasciata is still widely recognised. Current classifications use Dracaena trifasciata, retaining the epithet that means three-banded.

Dracaena was validly established by Linnaeus from Vandelli’s name in Mantissa Plantarum in 1767. Botanical authorship begins with Prain’s 1903 description in Bengal Plants and continues with Mabberley’s transfer to Dracaena in the 2017 Mabberley’s Plant-book.