Streptocarpus ‘Harlequin Lace’: Care Guide and Features
The Streptocarpus ‘Harlequin Lace’ is a stunning hybrid known for its delicate, trumpet-shaped flowers with soft lavender and purple hues, complemented by intricate veining and a white or pale throat. Often referred to as « Cape Primrose, » Streptocarpus is a popular houseplant prized for its long flowering period and ease of care, making it a favorite among both novice and experienced plant enthusiasts.
Key Characteristics
Scientific Name: Streptocarpus ‘Harlequin Lace’
Common Name: Harlequin Lace Cape Primrose
Plant Type: Herbaceous perennial (typically grown as a houseplant)
Height: 6–12 inches (15–30 cm)
Spread: 8–16 inches (20–40 cm)
Flower Colors: Lavender with dark purple veining and pale centers
Bloom Time: Nearly year-round with proper care
Light Requirements: Bright, indirect light
Soil Requirements: Well-draining, light, and airy soil
Temperature: Warm (60°F–75°F / 15°C–24°C)
Humidity: Moderate to high (50–70%)
Care Instructions
1. Light
Place in bright, indirect light for optimal flowering and foliage health.
Avoid direct sunlight, which can scorch the delicate leaves.
Indoors, east or north-facing windows are ideal, or use grow lights if natural light is insufficient.
2. Soil
Use a well-draining, light potting mix, such as one formulated for African violets or other Gesneriads.
Ensure the soil retains some moisture but does not become waterlogged.
3. Watering
Water when the top inch of soil feels dry to the touch.
Avoid wetting the leaves, as this can lead to spotting or fungal issues.
Use room-temperature water and ensure the pot has drainage holes to prevent root rot.
4. Temperature and Humidity
Temperature: Thrives in warm environments between 60°F–75°F (15°C–24°C).
Humidity: Moderate to high humidity is preferred.
Use a pebble tray, humidifier, or group plants together to increase humidity.
5. Fertilizer
Feed with a balanced liquid fertilizer diluted to half strength every 2–4 weeks during the growing season (spring and summer).
Reduce feeding in fall and winter when growth slows.
6. Pruning and Maintenance
Remove spent flowers to encourage continued blooming and prevent seed formation.
Trim yellow or damaged leaves at the base to maintain a healthy appearance.
Propagation
