Viper's bowstring hemp
Dracaena trifasciata · Asparagaceae
📷 Mlogic · CC BY-SA 3.0
⚠️ Sapogenines saponines; ingestion par chats et chiens cause troubles digestifs, vomissements, dépression.
The gardener's calendar
In autumn, ease off feeding and take the chance to clean up around viper's bowstring hemp and prepare for winter.
ID card
- Foliage
- Evergreen, dark green with grey-silver bands
- Flowering
- Small white or cream flowers in spikes (rare indoors)
- Mature size
- 100 cm tall, upright and compact form
- Growth rate
- Slow to moderate
- Hardiness
- Very sensitive to cold (min. 10°C)
- Origin
- West and Central Africa
- Foliage type
- Succulent, thick and fleshy
✓ Taxonomy verifiedSource: AI estimate · hardiness: reliability medium.
Expert tips
The key tip
Dracaena trifasciata tolerates shade and minimal water: the real danger is overhumidity. Water only when the soil is dry 3 cm deep, and empty the saucer 30 minutes after watering.
The common mistake
Watering it every week out of habit: this is the #1 cause of root rot and death.
The pro's trick
Repot it in a 50/50 mix of cactus potting soil + compost rather than regular soil: this dramatically improves drainage and reduces watering frequency.
Care
Watering
Water moderately during the growing season (spring-summer), allowing the substrate surface to dry between waterings. In autumn-winter, drastically reduce watering (once a month may suffice). Prefer room temperature water and avoid letting water stagnate at the bottom of the pot.
Light exposure
Place your plant in bright indirect light or partial shade; it tolerates even low-light areas, but grows better with good luminosity. Avoid direct and prolonged exposure to summer sun, which can bleach the foliage. Keep it away from cold drafts and dry heat sources.
Soil and repotting
Use well-draining substrate, ideally a mix of houseplant soil and perlite or specialized potting mix for succulents. Repot every 2 to 3 years in spring if the plant reaches the pot edges. Ensure the pot has a drainage hole.
Fertilizing
Apply diluted fertilizer once a month during the growing period (April to September). Prefer balanced fertilizer or one slightly rich in potassium. Reduce or stop feeding in winter when growth slows.
Pruning and maintenance
Regularly remove yellow or damaged leaves at the base. You can pinch stems to encourage branching. Monthly wiping of leaves with a damp cloth maintains their shine and improves photosynthesis.
Pests and diseases
Watch for spider mites and mealybugs, especially in dry environments. With prolonged high humidity, root rot may occur; it is irreversible. Isolate infested plants and treat with soapy water spray if necessary.
Did you know?
Dracaena trifasciata, formerly called Sansevieria trifasciata, is a nearly indestructible plant: it can survive months without water and tolerates the gardener's neglect. According to a scientific study from the 1980s, it ranks among the most effective plants for filtering indoor air by absorbing toxins like formaldehyde and benzene. Its nickname "mother-in-law's tongue" in English refers to the long pointed leaves that don't "mince their words".
Where to buy it
Plant in spring, once all risk of frost has gone. Pick a plant with healthy foliage and roots that are not exposed. Best time: from April to June.
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Tips generated and checked by Viridia — adapt them to your local climate.