Madagascar Spurflower
Plectranthus madagascariensis
Madagascariensis
About this plant
Plectranthus madagascariensis, commonly called Madagascar Spurflower, is a bushy, evergreen plant with aromatic, scalloped leaves and small, tubular flowers. It is appreciated for its attractive foliage and ease of growth. Often grown as a houseplant or in shaded garden areas, it adds lush greenery and a pleasant scent.
Taxonomy
- Genus
- Plectranthus
- Family
- Lamiaceae
- Higher classification
- Order Lamiales
- Plant type
- Shrub
- Lifespan
- Perennial
Origin & Distribution
- Native region
- Madagascar
- Distribution
- Native to Madagascar, widely cultivated in warm regions and as a houseplant worldwide.
Care
- Light preference
- Partial shade
- Suitable locations
- Indoor, Outdoor, Balcony, Greenhouse
- Preferred window facing
- East-facing, Southeast-facing, South-facing
- Watering frequency
- Moderate
- Watering interval
- 5–10 days
- Humidity
- Normal
- Minimum
- 10 °C
- Maximum
- 30 °C
- Optimal
- 18-24 °C
- USDA hardiness zones
- 9-11
- Soil pH
- 6.0-7.5
- Soil type
- well-draining potting soil mix
Watering. Water when the top inch of soil feels dry. Avoid waterlogging the soil to prevent root rot. Reduce watering in winter.
Fertilizing. Feed the plant with a balanced liquid fertilizer every 4 to 6 weeks during the growing season (spring to early fall). Avoid fertilizing in winter when growth slows down.
This plant is quite tough and easy to care for. It prefers moderate watering and can tolerate some drought. It grows well in partial shade and does not require frequent fertilizing. Watch out for overwatering, which can cause root problems.
Propagation
- Propagation methods
- Cuttings, Division
- Care difficulty
- Easy
Ornamental features
- Flowering
- Yes
- Flowering period
- summer
Attractive scalloped leaves with a pleasant aroma; small tubular purple flowers in summer.
Toxicity & Safety
- Toxic to humans
- Mildly toxic
- Toxic to pets
- Mildly toxic
- Weed potential
- Not considered a weed
Generally safe but avoid ingestion. Sap may cause mild skin irritation in sensitive people.
Allergy information
- Allergy risk
- Low
- Allergy triggers
- Sap or latex, Skin contact
- Pollen level
- None
Plectranthus madagascariensis may cause mild skin irritation in some sensitive individuals due to contact with its sap. It does not produce airborne pollen that typically triggers allergies. To reduce risk, avoid direct skin contact with the plant's sap and wash hands after handling.
Common problems
Overwatering can lead to root rot and yellowing leaves. Insufficient light may cause leggy growth. Occasionally, pests like aphids or spider mites can appear.
Uses
Primarily grown as an ornamental plant for its attractive foliage and flowers. Sometimes used in shaded garden beds or as a houseplant.
Notes
Prune regularly to maintain shape and encourage bushier growth. Repot every 2-3 years or when root-bound. Sensitive to frost and cold drafts; protect during winter.