Dumb Cane.

En un coup d'œil

Care level

Easy

Plant type

Tropical perennial

Light

Bright indirect light

Indoor light

medium

Water

Every 7 to 10 days

Mature size

150 cm tall

Growth rate

medium

Hardiness

USDA 10 to 12

Bloom time

Rarely blooms indoors

Entretien

Keep your plant in bright, indirect light to maintain its beautiful variegation. Allow the top inch of soil to dry out before watering again to prevent root rot. Watch for drooping leaves, which often signal that the plant needs a drink or is sitting in a drafty spot.

Watering

Water when the top layer of soil feels dry to the touch.

Feeding

Use a balanced liquid fertilizer during the active growing season.

Pruning

Trim away yellowing or damaged leaves at the base to encourage new growth.

Repotting

Move to a slightly larger pot when the roots become crowded.

Soil

Well-draining peat-based potting mix

Soil pH

5.6 to 6.5

Temperature

15 to 27°C

Humidity

40 to 60%

Drought tolerance

low

Lifespan

Perennial, typically 5 to 10 years indoors.

Deer and rabbits

high

Sécurité

People

All parts of the plant contain calcium oxalate crystals that cause intense burning, swelling, and irritation upon contact with skin or mucous membranes.

Pets

This plant is toxic to cats and dogs if ingested, as it contains calcium oxalate crystals that cause irritation.

Children

Keep this plant well out of reach of children, as the sap is extremely painful if touched or ingested.

Contact allergens

The sap is a potent skin irritant that can cause dermatitis in sensitive individuals.

Airborne allergens

There is no significant evidence that this plant acts as an airborne respiratory allergen.

Edibility

This plant is highly toxic if ingested and should never be consumed by humans or pets.

Comment l'identifier

• Large, oval-shaped, variegated leaves
• Creamy white or yellow leaf patterns
• Thick, succulent-like central stem
• Leaves grow in an alternate arrangement

Height

0.6 to 1.5m

Spread

0.45 to 0.9m

Leaves

green, white, yellow, evergreen

Flowers

green, white, 5 to 10cm

Problèmes courants

• Spider mites — These tiny pests thrive in dry indoor air and cause stippling on the leaves.
• Root rot — Overwatering leads to fungal decay of the root system.

La cultiver

Propagation

cuttings, division

When to plant

spring, summer

Overwintering

Keep the plant in a warm spot away from cold drafts or heating vents during winter. Reduce watering slightly as growth slows down in cooler temperatures.

In containers

It grows very well in containers, provided the pot has drainage holes and is at least 8 to 10 inches wide.

Group plants with similar water needs together to maintain a consistent microclimate.

Bonnes associations

• Peace Lily — They share similar requirements for humidity and indirect light.
• Pothos — Both plants thrive in the same indoor environmental conditions.

À éloigner de

Espèces similaires

• Aglaonema — They share a similar growth habit and foliage patterns.

Science

Family

Araceae

Genus

Dieffenbachia

Order

Alismatales

Class

Liliopsida

Native range

Tropical regions of the Americas and the Caribbean.

Conservation

This species is not currently listed as endangered or threatened in its native range.

It grows as an understory plant in tropical forests, where it relies on filtered light and high humidity.

Uses

indoor ornamental, foliage plant

Taxonomie vérifiée avec le GBIF.

Ce qu'on demande souvent

Is it safe for cats?

No, it is toxic to cats and dogs if chewed or swallowed.

How often should I water it?

Water when the top inch of soil feels dry to the touch.

D'où vient le nom

The genus name honors the Austrian botanist Joseph Dieffenbach, while the species name seguine is derived from a local name used in the West Indies.

Bon à savoir

• It is a member of the Araceae family, which includes philodendrons and monsteras.
• The leaves can grow quite large, often reaching over a foot in length.
• It thrives in bright, indirect light but tolerates lower light levels well.