Coreopsis Grandiflora Presto - 40 Seeds
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This guide is for gardeners who want to grow the cheerful Coreopsis Grandiflora Presto. It's perfect for adding bright yellow blooms to borders, pots, and window boxes throughout the summer. A key benefit is its ease of growth, flowering in its first year. However, remember to provide full sun and be patient with the germination process.
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| Model Part Number | 25861 |
|---|---|
| Brand | Thompson & Morgan |
Extended Product Information
FAQs
When is the best time to sow Coreopsis Grandiflora Presto seeds?
The best time to sow the seeds is from February to March.
How long does it take for the seeds to germinate?
Germination typically takes 21-30 days.
What kind of light does this plant need?
It requires full sun exposure.
How far apart should I space the plants?
Space them 23-30cm apart.
Can I plant these directly into containers?
Yes, you can plant them directly into containers.
How tall do the plants grow?
They can reach a height of up to 25cm.
What is the spread of the plant?
The spread can be up to 30cm.
Troubleshooting
Seeds not germinating
Ensure the soil is moist, the temperature is within the recommended range (20-25°C), and the seeds are not buried too deeply.
Poor flowering
Make sure the plant receives sufficient sunlight. Deadhead spent flowers regularly.
Plant growth is stunted
Check for any pests or diseases. Ensure the plant has enough space and nutrients.
Pros and Cons
Pros
- Brightens gardens with cheerful yellow flowers.
- Compact size suitable for various locations.
- Easy to grow and maintain.
- Flowers in the first year.
- Versatile for borders, pots, and window boxes.
Cons
- Requires full sun exposure.
- Germination can take 21-30 days.
- Seedlings need transplanting.
Setup, Compatibility & Care
- Sowing: Sow seeds from February to March on the surface of moist seed compost. Lightly cover them.
- Temperature: Maintain a temperature of 20-25°C for germination.
- Germination Time: Expect germination in 21-30 days.
- Transplanting: Once seedlings are large enough, transplant them into individual pots.
- Acclimatization: Gradually acclimatize them to outdoor conditions.
- Planting Out: Plant out after the risk of frost has passed, spacing them 23-30cm apart.
- Direct Planting: Alternatively, plant directly into containers.
*Compatibility:* Compatible with various garden settings, especially sunny areas. Ensure the soil is well-draining.
*Care:* Water regularly, especially during dry periods. Deadhead spent flowers to encourage further blooming.