Thompson & Morgan Coleus Palisandra Seed Packet - 15 Seeds

Coleus ‘palisandra’ is a dramatic and mystical variety of painted nettle, known for its rich, deep...

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This guide helps gardeners of all levels successfully cultivate Thompson & Morgan Coleus Palisandra from seed. Ideal for adding a touch of elegance to patios, conservatories, or exotic gardens, this guide provides easy-to-follow instructions for sowing, growing, and caring for these striking plants. Note that success depends on providing the right conditions for germination and growth.

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Model Part Number25539
BrandThompson & Morgan

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FAQs

When should I sow the seeds?

You can sow the seeds at any time of the year, provided you maintain the correct temperature conditions for germination.

How long does it take for the seeds to germinate?

Germination typically takes 10-20 days.

What kind of light do they need?

They need light to germinate, and once grown, grow in a well-lit spot. In a greenhouse, provide some shade.

How big will the plant get?

The plant can grow up to 45cm in height and spread when fully established.

Do I need to do anything after the seedlings have grown?

Yes, once seedlings are large enough, transplant them into 7.5cm pots, and later into 15cm pots. Also, remove flower spikes to maintain plant health.

Can I grow them indoors?

Yes, grow in a well-lit spot indoors.

What if my plant doesn't look like the pictures?

Different growing conditions can vary results, so this is to be expected. Make sure you are following the instructions.

Troubleshooting

Seeds not germinating

Ensure the temperature is consistently between 20-30°C. Make sure the seeds are not covered with soil and that they are exposed to light.

Seedlings are leggy

Provide more light. Move the plant to a brighter location.

Plant growth is slow

Check if the plant is receiving enough nutrients. Consider repotting into a larger pot.

Pros and Cons

Pros

  • Adds visual interest with its unique foliage.
  • Suitable for various environments: pots, gardens, and conservatories.
  • Easy to grow, ideal for beginner gardeners.
  • Provides year-round beauty.

Cons

  • Requires specific temperature conditions for germination (20-30°C).
  • Germination can take 10-20 days.
  • Seedlings require transplanting to larger pots as they grow.
  • Images are for guidance; results can vary.

Setup, Compatibility & Care

  1. Sowing: Sow seeds on the surface of good seed compost at any time of the year. Do not cover the seeds.
  2. Germination: Maintain a temperature between 20-30°C. Light is essential for germination, which typically takes 10-20 days.
  3. Transplanting: Once seedlings are large enough to handle, transplant them into 7.5cm pots, and later into 15cm pots.
  4. Lighting: Indoors, grow in a well-lit spot. In a greenhouse, provide some shade.
  5. Pruning: Remove flower spikes to maintain the plant's aesthetic appeal.
  6. Position: Grow in a position that receives sun or semi-shade.