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Passion For Plantation

Mixed Colors Coleus Plant Seeds

Mixed Colors Coleus Plant Seeds

Regular price $15.00 SGD
Regular price Sale price $15.00 SGD
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The Coleus plant, scientifically known as Plectranthus scutellarioides (previously known as Coleus blumei), is a popular ornamental plant valued for its vibrant and colorful foliage. It belongs to the Lamiaceae family and is native to tropical regions of Asia, Africa, and Australia. Coleus plants are commonly grown as annuals or as indoor houseplants in colder climates.

To germinate Coleus seeds, you can follow these steps:

  1. Seed preparation: Before sowing, you can lightly rub the seeds with a fine sandpaper or file to scarify the outer seed coat. This process helps to enhance germination rates by breaking the seed dormancy.

  2. Seed starting mix: Fill a seed tray or small pots with a well-draining seed starting mix. You can create a mix by combining equal parts of peat moss, perlite, and vermiculite. Alternatively, you can use a pre-made seed starting mix available from garden centers.

  3. Sowing seeds: Place the scarified Coleus seeds on top of the seed starting mix. Since Coleus seeds are tiny, you can sprinkle them lightly and evenly across the surface, spacing them about half an inch apart. Avoid burying the seeds too deep, as they require light for germination.

  4. Moisture and covering: Gently press the seeds into the surface of the mix to ensure good contact. Mist the seeds with water or use a spray bottle to moisten the surface. Cover the tray or pots with a clear plastic dome or a plastic wrap to create a humid environment that promotes germination.

  5. Warmth and light: Coleus seeds require warmth and light to germinate. Place the tray or pots in a warm location with a temperature range of around 70-75°F (21-24°C). You can also use a seedling heat mat to provide consistent bottom heat, which helps stimulate germination. Additionally, provide bright, indirect light or use fluorescent grow lights placed a few inches above the seeds.

  6. Germination and growth: Coleus seeds usually germinate within 7 to 14 days, but it can vary depending on the cultivar and growing conditions. Once the seedlings emerge, remove the plastic cover and continue to provide them with bright light. Keep the soil evenly moist but not waterlogged to prevent rotting.

  7. Transplanting: When the Coleus seedlings develop their first set of true leaves, typically after 4 to 6 weeks, they are ready for transplanting into individual pots or into a larger container or garden bed outdoors. Choose a well-draining soil mix suitable for container gardening or prepare the garden bed with fertile, loamy soil.

  8. Care and maintenance: Coleus plants thrive in partial shade to full sun, depending on the cultivar. Ensure they receive adequate water, allowing the top inch of soil to dry between waterings. Regularly pinch back the growing tips to promote bushier growth and prevent legginess. Fertilize the plants with a balanced, water-soluble fertilizer according to the manufacturer's instructions.

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