Coleus madagascariensis(Coleus madagascariensis)

Coleus madagascariensis (Coleus madagascariensis)

Also known as: None

The plant Coleus madagascariensis, also known as Plectranthus madagascariensis, is commonly referred to as thicket coleus, Madagascar coleus or candle plant, although this name is also used for many other species. It is a flowering plant belonging to the Lamiaceae family. Despite the name, it is not indigenous to Madagascar, but to South Africa, Eswatini, Mozambique, Mauritius, and Réunion. The 'Variegated Mintleaf' variety of this species has earned the coveted Award of Garden Merit from the Royal Horticultural Society.

Attributes of Coleus madagascariensis

Lifespan
Perennial
Plant Height
30-60 cm
Spread
40-60 cm
Leaf Color
Green, Red, Orange, Yellow
Flower Size
Small
Flower Color
Blue

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Images of Coleus madagascariensis

Coleus madagascariensis(Coleus madagascariensis)
Coleus madagascariensis(Coleus madagascariensis)
Coleus madagascariensis(Coleus madagascariensis)
Coleus madagascariensis(Coleus madagascariensis)

Quickly Identify Coleus madagascariensis

1
Identify Coleus madagascariensis by its colorful, serrated leaves which can be green, yellow, cream, red, or purple. The plant has a square stem and is a member of the mint family.

Scientific Classification of Coleus madagascariensis

Phylum
Magnoliophyta
Class
Magnoliopsida
Order
Lamiales
Family
Lamiaceae
Genus
Coleus
Species
C. madagascariensis

Planting and Growing of Coleus madagascariensis

Care Difficulty
Easy
Watering Schedule
Every 4 days
Sunlight Requirements
Partial sun
Sunshine Duration
4-6 hours
Ideal Temperature
65-75℉
Soil Type
Potting Mix, Peat Mix
Soil pH
6.5-7.5
Fertilizer Type
Balanced
Pruning Season
Spring, Summer
Pruning Area
Branches, Leaves
Pruning Frequency
2 times a year
Repotting Season
Spring
Pot Type
Plastic, Ceramic

water icon How to Water Coleus madagascariensis?

For Coleus madagascariensis, it is advised to water sufficiently so that the soil is consistently moist but not waterlogged. Aim to water until excess begins to drain from the pot's bottom, roughly 150 ml per session, depending on the pot and soil condition.
What are the symptoms of an underwatered Coleus madagascariensis?
What should I do if my Coleus madagascariensis is not getting enough water?
What are the symptoms of an overwatered Coleus madagascariensis?
How to save an overwatered Coleus madagascariensis?

sunlight icon What Are the Sunlight Requirements for Coleus madagascariensis?

Sunlight Requirements: Partial sun
Duration of light: 4 to 6 hours
Coleus madagascariensis thrives best in partial sun. This light condition results in vibrant leaf colors and healthy growth, balancing energy creation and stress prevention.
Optimal Light Intensity
Positioning and Adjustment
Benefits of Ideal Lighting

temperature icon What Is the Ideal Temperature Range for Coleus madagascariensis?

Ideal Temperature: 65 ~ 75℉
The ideal temperature range for growing Coleus madagascariensis is between 65°F and 75°F. These temperatures provide optimal conditions for metabolic processes and ensure healthy growth. Consistent temperatures within this range help maintain proper hydration and nutrient uptake, facilitating vibrant foliage and robust structural development.

soil icon What Soil is Best for Coleus madagascariensis?

Soil type: Sandy soil, Loam, Sandy loam
Soil PH: 6.5 ~ 7.5
Coleus madagascariensis thrives in soil with excellent drainage. Sandy and loamy soils prevent waterlogging, which could cause root rot. Good drainage ensures the roots receive sufficient air and do not stay excessively wet, promoting healthy growth. A nutrient-rich substrate is crucial for the vibrant foliage of Coleus madagascariensis. Loam and sandy loam provide a balance of nutrients, supporting lush color and vigorous plant health, contributing to its ornamental appeal. While drainage is essential, the soil should also hold some moisture to keep the plant hydrated. Sandy loam retains adequate moisture without becoming waterlogged, which is perfect for this plant's moderate watering needs.

fertilize icon How to Fertilize Coleus madagascariensis?

Fertilizer type: Balanced
For Coleus madagascariensis, it is essential to apply a balanced fertilizer, with an N-P-K ratio of 20-20-20. If using liquid fertilizer, mix one teaspoon per gallon of water. Always dilute according to package instructions to avoid over-fertilization.

prune icon How to Prune Coleus madagascariensis?

Pruning Time: Spring, Summer, Autumn
Target branches that are excessively long or mishappen, trimming them back to maintain your desired size and shape. Always cut just above a node or branching point to stimulate bushier growth. Remove any dead or withered leaves and flowers to encourage new growth and prevent disease spread. This should be done regularly throughout the growing seasons to keep the plant healthy.

propagate icon How to Propagate Coleus madagascariensis plant?

Propagate Time: Early spring, Summer, Late summer
1
Choose a vigorous, disease-free parent plant from which to take cuttings or collect seeds. This ensures that the progeny will have the best chance of success.
2
Prepare a well-draining soil mix composed of equal parts of sand, peat, and vermiculite. This mix provides optimal conditions for rooting cuttings or germinating seeds.
3
Dip the cuttings in rooting hormone before planting them in the soil. Plant them at a depth of 1-2 inches and ensure that they are inserted firmly to avoid air pockets.

repot icon How to Repot Coleus madagascariensis plant?

Repotting frequency: Every 1-2 years
1
Coleus madagascariensis shows signs of needing repotting when its roots begin to protrude from the drainage holes of the current pot, or if the plant appears to outgrow the container it's in. Additionally, if water is not soaking into the soil well, it may be time for a new pot. The ideal time to repot is during spring or summer, as this period promotes better recovery and growth.
2
When selecting a pot for Coleus madagascariensis, ensure it has adequate drainage holes at the bottom to prevent waterlogging, which could lead to root rot. The new pot should be one size larger than the current one, providing just enough space for growth without overwhelming the plant. A good pot choice supports healthy development and prevents root bound issues.
3
Opt for a well-draining potting mix that allows air circulation and prevents water stagnation around the roots, which is key for Coleus madagascariensis. The soil should contain organic matter, such as peat or coir, to retain essential moisture while still draining excess water effectively. This choice of soil mix promotes robust plant health and minimizes risks of overwatering.

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Toxicity

Ingestion

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WARNING
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