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Dieffenbachia

Dieffenbachia

SCENTIFIC NAME: Dieffenbachia amoena 'Tropic Snow'

KNOWN AS: Dumb Cane

CLIMATE (LOCATION): Caribbean, Central & South America | Tropical

DESCRIPTION: The Dieffenbachia has large, bright green leaves with showy yellow flecks and splatters. It is a fast-growing plant that can be rewarding to watch transform over time.

Easy difficulty & pet toxic

Dieffenbachia Plant Care

Lighting

Light Requirement: Medium Light (Medium Indirect Light) to High Light (Bright Indirect Light)

Dieffenbachia plants thrive in bright, indirect light. They can also tolerate lower light conditions, but this may result in slower growth and smaller leaves. Direct sunlight should be avoided, as it can burn the leaves. Placing the plant near a west or east-facing window is ideal as it receives medium to bright, indirect light throughout the day. If you plant can't get enough natural light, LED grow lights can be used to emulate sun light!

Lighting Recommendations

-25%
Sale
Aspect™ LED Growlight
Large 40w / White Large 40w / Black
Aspect™ LED Growlight
$171.00 CAD - $213.00 CAD $284.00 CAD Sale
-20%
Sale
Vita™ Grow Light
White / Wide (60°) Black / Wide (60°)
Vita™ Grow Light
$97.00 CAD $121.00 CAD Sale
-40%
Sale
Highland™ LED Track Light System
White / 1 light / Narrow (30 Degrees) Black / 1 light / Narrow (30 Degrees)
Highland™ LED Track Light System
$245.00 CAD - $630.00 CAD $1,049.00 CAD Sale
-20%
Sale
Grove™ LED Grow Light
Black White
Grove™ LED Grow Light
$148.00 CAD $185.00 CAD Sale

Watering

Quick Tip: Water until water comes out of drainage holes. Allow top 2 inches of soil to completely dry between waterings.

Dieffenbachia prefers to be kept evenly moist, with soil that is consistently moist but not soaking. Water the plant when the top inch of soil feels slightly dry to the touch, using room temperature water. Be sure to allow any excess water to drain out of the bottom of the pot, and avoid letting the plant sit in standing water, as this can cause root rot, and that's a bad look. During the winter months, reduce watering but never let the soil dry out completely. Dieffenbachia prefers higher humidity levels, so misting the leaves or using a humidifier can help the plant thrive. It's important not to overwater the plant, as this can cause yellowing or dropping of the leaves.

Temperature

Preferred Temperature: 60º - 75º

Dieffenbachia plants prefer warm temperatures and thrive in temperatures between 65-75°F (18-24°C). They can tolerate temperatures as low as 60°F (16°C) but should be kept away from cold drafts and extreme temperature fluctuations. It's important to note that dieffenbachia plants are sensitive to cold temperatures and can be damaged if exposed to temperatures below 50°F (10°C) for extended periods of time. Dieffenbachia's do well in greenhouse cabinets where moisture and temperature can be closely monitored.

Humidity

Preferred Humidity: 50 - 60%; Moderate Humidity

Dieffenbachia is a popular houseplant that requires specific environmental conditions to thrive. Maintaining the appropriate level of humidity is crucial to the plant's health and growth. It is essential to keep an eye on the humidity levels in the room where you keep your dieffenbachia. Use a hygrometer to measure humidity levels, and maintain a range of 50-60% for optimal growth. Misting the leaves of your dieffenbachia is an effective way to increase humidity levels. Use room temperature water and a spray bottle to mist the plant several times a week, especially during the dry winter months. If you live in a dry climate or have trouble maintaining humidity levels, consider using a humidifier or placing in a greenhouse cabinet. Place the humidifier near your plant, and set it to maintain the desired humidity level. Grouping plants together can increase the overall humidity levels in the room.

Additional Plant Care

Propagation
Dieffenbachia plants can be propagated through stem cuttings or by dividing the plant. For stem cuttings, select a healthy stem and cut it just below a node. Remove the lower leaves and place the cutting in moist soil or water until roots develop. Once the cutting has established roots, repot it into its own pot with fresh soil and water thoroughly. For division, carefully remove the plant from its pot and separate the root ball into smaller sections, each with its own stem and roots. Repot each section into its own pot with fresh soil and water thoroughly. Keep the new plants in a warm and bright location, but avoid direct sunlight. Dieffenbachia plants prefer moist soil but can tolerate short periods of drought. It is important to handle dieffenbachia with care as they contain toxic sap that can cause skin irritation and be harmful if ingested.
Toxicity
Dieffenbachia is highly toxic to humans and animals. The leaves of the plant contain calcium oxalate crystals, which can cause a range of symptoms if ingested, including irritation and swelling of the mouth, tongue, and throat, as well as difficulty breathing, nausea, vomiting, and diarrhea.
Repotting
Dieffenbachia plants should be repotted when they outgrow their current container or every two years, whichever comes first. The best time to repot is in the spring or early summer when the plant is actively growing. Choose a pot that is one size larger than the current one, with drainage holes at the bottom. Fill the bottom of the new pot with fresh potting mix and gently remove the plant from its old pot. Carefully loosen the roots and remove any old soil or dead roots. Place the plant in the new pot and fill it with fresh potting mix around the roots, leaving about an inch of space at the top. Water the plant thoroughly and place it in a spot with bright, indirect light. Avoid fertilizing for the first month to allow the plant to settle in.
Pruning
Dieffenbachia plants, also known as dumb cane plants, can grow up to 6 feet tall indoors and require regular pruning to maintain their shape and promote healthy growth. The best time to prune a dieffenbachia plant is in the spring or early summer when it is actively growing. To prune the plant, use a sharp, clean pair of pruning shears and make a clean cut just above a leaf node or bud. Cut back any yellow or brown leaves as close to the stem as possible, as they can attract pests and disease. Remove any leggy or spindly stems to encourage the plant to grow new, fuller stems. Be sure to wear gloves when pruning as the plant's sap can be irritating to the skin. Regular pruning will help keep your dieffenbachia plant looking its best and prevent it from becoming too large and leggy.
Fertilizing
Dieffenbachia plants should be fertilized every two weeks during the growing season, which is usually from spring to early fall. Use a balanced liquid fertilizer, diluted to half the strength recommended on the label. Avoid fertilizing during the winter months when the plant is dormant. Overfertilization can cause the leaves to turn brown and crispy. Be sure to water the plant before fertilizing to prevent burning the roots, and always follow the instructions on the fertilizer label for the best results.
Soil
Dieffenbachia plants prefer well-draining soil that is rich in organic matter. A good soil mixture for dieffenbachia plants is one that is made up of equal parts of peat moss, perlite, and potting soil. This type of soil provides good drainage, while also retaining enough moisture to keep the plant hydrated. It is also important to ensure that the soil is not compacted, as this can lead to poor drainage and root rot. Additionally, adding a slow-release fertilizer to the soil can provide the necessary nutrients for healthy growth, always follow the instructions on your chosen fertilizer!

Hanging Heights

Dieffenbachia Lighting Requirements: Medium Light (Medium Indirect Light) to High Light (Bright Indirect Light)

Aspect Hanging Heights - Dieffenbachia

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Soltech's Recommendation -

Large Aspect : 24" to 48"

Small Aspect : 12" to 36"

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VIEW ASPECT GROW GUIDE

Vita Hanging Heights - Dieffenbachia

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Soltech's Recommendation -

36º Narrow Beam Vita : 24" to 60"

60º Wide Beam Vita : 12" to 36"

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VIEW VITA GROW GUIDE

Highland Hanging Heights - Dieffenbachia

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Soltech's Recommendation -

36º Narrow Beam Highland : 30" to 42"

60º Wide Beam Highland : 18" to 48"

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VIEW HIGHLAND GROW GUIDE

Grove Hanging Heights - Dieffenbachia

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Soltech's Recommendation:

  • 1" to 12"

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VIEW GROVE GROW GUIDE

Similar Lighting Requirements