Thompson & Morgan Cosmos Double Click Rose Bonbon - 1 Packet (20 Seeds)

Thompson & Morgan Cosmos Double Click Rose Bonbon seeds produce stunning rose coloured pom-pom blo...

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This guide helps gardeners of all levels successfully grow Thompson & Morgan Cosmos Double Click Rose Bonbon. By following these instructions, you can cultivate stunning rose-colored blooms for your borders or cut flower arrangements. Note that optimal results depend on providing the right conditions, including full sun and well-drained soil.

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Model Part Number24030
BrandThompson & Morgan

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FAQs

When is the best time to sow the seeds?

Sow seeds from March to May.

How deep should I sow the seeds?

Sow seeds at a depth of 3mm.

How long does it take for the seeds to germinate?

Germination typically takes 7-15 days.

What kind of soil is best for these plants?

Use moist, well-drained soil.

How much space should I leave between plants?

Plant 45cm apart.

Do I need to pinch the plants?

Yes, pinch out the growing tip of each stem to encourage branching and more flowers.

How tall do the plants grow?

The plants reach a height of up to 90cm.

Can I use these flowers for cutting?

Yes, they make excellent cut flowers.

Troubleshooting

Poor Germination

Ensure the soil is at the correct temperature (18-25°C) and the seeds are sown at the correct depth (3mm). Make sure the compost is of good quality.

Failure to Bloom

Ensure the plants receive full sun and are not overcrowded. Deadhead faded blooms regularly.

Weak Stems

Provide adequate support, such as staking, especially in windy areas.

Yellowing Leaves

Check for overwatering or poor drainage. Ensure the soil is well-drained and adjust watering accordingly.

Pests and Diseases

Inspect plants regularly for pests or diseases. Treat as needed.

Pros and Cons

Pros

  • Adds beauty to gardens with unique rose-colored blooms.
  • Flowers are long-lasting, extending the visual appeal of your garden.
  • Easy to grow, making it suitable for beginner gardeners.
  • Versatile use: suitable for borders and cut flower arrangements.
  • The plant is easy to maintain and care for.
  • Offers a good quantity of seeds per packet.

Cons

  • Requires full sun exposure for optimal growth.
  • Sensitive to frost, requiring careful acclimatization.
  • Needs well-drained soil to prevent root rot.
  • Regular watering is necessary, particularly during establishment.
  • Pinching is required to encourage branching and flower production.
  • May require staking in windy locations to support tall stems.

Setup, Compatibility & Care

  1. Sowing Seeds: Sow seeds from March to May at a depth of 3mm in good quality seed compost.
  2. Germination: Maintain a temperature of 18-25°C for 7-15 days during germination.
  3. Transplanting: Transplant seedlings into pots when large enough to handle, growing them on in cooler conditions.
  4. Acclimatization: Before transplanting outdoors, acclimatize the plants to outdoor conditions over 7 to 10 days.
  5. Location: Plant in full sun, in moist, well-drained soil, 45cm apart.
  6. Watering: Water regularly until fully established.
  7. Deadheading: Deadhead faded blooms to promote further flowering.
  8. Pinching: Pinch out the growing tip of each stem to encourage branching and more flowers.