Cosmos Sensation Mixed - Thompson & Morgan - 150 Seeds
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This guide is for gardeners of all levels who want to cultivate beautiful Cosmos 'Sensation Mixed' flowers. By following these steps, you can enjoy vibrant, daisy-like blooms from summer through autumn. Remember that while these plants are easy to grow, they thrive best in sunny locations.
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| Model Part Number | 23808 |
|---|---|
| Brand | Thompson & Morgan |
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FAQs
When is the best time to sow Cosmos seeds?
The best time to sow Cosmos seeds is from spring to early summer.
How much sunlight do Cosmos plants need?
Cosmos plants need at least 6-8 hours of sunlight per day to thrive.
How tall do Cosmos 'Sensation Mixed' grow?
Cosmos 'Sensation Mixed' can grow up to 120cm tall.
Do I need to deadhead Cosmos?
Yes, deadheading spent flowers encourages new blooms and extends the flowering season.
Can I grow Cosmos in pots?
Yes, Cosmos 'Sensation Mixed' can be grown in pots, making them suitable for patios and balconies.
What kind of soil do Cosmos prefer?
Cosmos prefers well-draining soil. Amend heavy clay soils with compost to improve drainage.
How often should I water my Cosmos?
Water regularly, especially during dry periods. Avoid overwatering to prevent root rot.
Troubleshooting
Plants not flowering
Ensure the plants are receiving adequate sunlight. Also, check for any nutrient deficiencies in the soil.
Plants are tall and floppy
Provide support, such as stakes, to prevent the plants from falling over. Consider planting in a location with less wind.
Yellowing leaves
Check the watering habits. Overwatering can lead to yellowing leaves. Make sure the soil drains well.
Pros and Cons
Pros
- Offers a wide variety of colors.
- Flowers for an extended period.
- Easy to maintain.
- Suitable for various garden settings.
Cons
- Requires a sunny location to thrive.
- May require staking in windy conditions to support tall stems.
Setup, Compatibility & Care
- Sowing: Sow seeds from spring to early summer directly into the ground or in pots. Space seeds appropriately to allow for growth.
- Location: Choose a sunny location that receives at least 6-8 hours of sunlight per day.
- Soil: Cosmos prefers well-draining soil. Amend heavy clay soils with compost to improve drainage.
- Watering: Water regularly, especially during dry periods. Avoid overwatering to prevent root rot.
- Deadheading: Remove faded flowers to encourage the production of new blooms and extend the flowering season.
- Staking: Provide support, such as staking, for taller plants to prevent them from flopping over, particularly in windy conditions.
- Compatibility: Cosmos pairs well with other annuals and perennials in mixed borders. Consider planting them alongside plants with contrasting colors to enhance visual appeal.