Plectranthus
Coleus Main Street Series
Plectranthus scutellarioides
Also known as: Main Street Coleus, Flame Nettle
- Annuals
- Full Sun, Part Sun, Part Shade, Full Shade
- 30–40 cm
- 30–40 cm
- 25–30 cm
- Low
- Filler
Bloom window: Summer, Late Summer
Toxic to pets.
- Soil
- Well-drained, Loam
- Native status
- Introduced
- Growth rate
- Fast
- Foliage habit
- Deciduous
- Landscape use
- Border, Container, Mass planting
Care guides
Watering
The Main Street Coleus series prefers consistently moist, well-draining soil to maintain its crisp, velvety leaf texture. Water deeply at the root zone early in the morning whenever the top 2–3 cm of soil feels dry. While this series exhibits superior heat tolerance, letting the soil dry out completely will cause the dense canopy to wilt rapidly. On hot, breezy July days in Steinbach, hanging baskets and patio pots will lose moisture rapidly and may require daily watering. Always avoid letting the container sit in waterlogged saucers to prevent stem rot.
Sunlight
This cutting-edge series boasts phenomenal sunlight versatility. It performs brilliantly in everything from full sun to full shade. In Manitoba's climate, planting them in a location with partial sun to full sun will yield the highest color saturation and tightest mounded habit. Notably, varieties like 'Beale Street' have been scientifically proven to hold their deep red coloration in full sun without bleaching or fading.
Pruning
Maintenance is incredibly straightforward. dümmen Orange specifically bred the Main Street series to be late-flowering. If any narrow blue-purple flower spikes begin to emerge in late summer, simply pinch them off cleanly at the base immediately to redirect the plant's energy into generating fresh foliage. Because this series naturally branches into a dense, tight ball, heavy shearing is rarely needed. However, if a plant becomes uneven by mid-August, a quick trim of the stem tips will immediately trigger a clean flush of dense new leaves.