Coleus, renowned for its strikingly decorative foliage, is the perfect choice for those seeking a plant with vibrant colouring for their garden or home interior. Its eye-catching leaves, available in a variety of hues, make it ideal for creating captivating plant arrangements. Although a perennial, Coleus is often grown as an annual, reaching heights of 30 to 50 cm. Its branching stems make it suitable for both garden beds and pots, adding versatility to any space.
Sowing
Coleus seeds should be sown on the surface of moist soil, which facilitates quick germination. Given their small size, the seeds should be gently pressed into the soil without being completely covered.
Sowing Depth
The optimal sowing depth for Coleus seeds is just 0.3 cm. This allows light to reach the seeds, which is essential for their growth.
Direct Sowing Period
Direct sowing is not typically recommended for Coleus. It is best to start seeds indoors to ensure a good start for the young plants.
Sowing Period Under Cover
The ideal time to sow Coleus seeds under cover is March, allowing the young plants ample time to develop before the outdoor growing season begins.
Planting Time
The best time to plant Coleus is in mid-May, once the soil temperature is reliably stable, providing optimal conditions for the plant to establish roots.
Seedling Care
Water seedlings regularly, ensuring the soil remains moist but not waterlogged. Provide adequate light to encourage strong growth.
Plant Spacing
When planting Coleus, maintain a spacing of 20x25 cm. This spacing ensures each plant has sufficient room to develop and showcase its decorative foliage.
Companion Planting
Coleus pairs well with other plants featuring contrasting leaf colours, such as begonias and fuchsias, creating dynamic and colourful arrangements.
Site Conditions
Coleus thrives in partially shaded areas where its leaves can display their full colour spectrum. The soil should be fertile, well-drained, and moderately moist. Avoid direct sunlight, which can scorch the leaves.
Growing Tips
During cultivation, ensure regular watering, particularly in dry periods, as Coleus is sensitive to drought, which can damage the leaves. Supplementary feeding during growth will enhance leaf colouration.
Plant Height
Coleus plants can grow to heights of 30-50 cm, making them ideal for garden compositions and potted displays on terraces or balconies.
Flowering Period
While Coleus is primarily valued for its foliage, its flowering period extends from June to September. The flowers are understated but add an intriguing effect alongside the leaves.
Usage
Coleus is used as an ornamental plant in gardens, flower beds, and as a decorative element in pots on balconies and terraces. Its vivid leaf colours are frequently employed in creating contrasting plant compositions.
Resistance to Diseases
Coleus is generally resilient to most diseases, but maintaining optimal growing conditions can further reduce the risk of fungal infections.
Good to Know
Coleus responds well to pruning. Regularly trimming the growth tips encourages the plant to become bushier, enhancing its decorative appeal. Note that this plant does not tolerate frost, so in cooler regions, it should be treated as an annual.
Why Buy from Garden Seeds Market
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The seed packet contains 0.1 g of seeds. The packaging includes information on cultivation guidelines and sow-by dates.
