Thompson & Morgan Echinacea Doubledecker - 1 Seed Packet (8 Seeds)
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This guide is for gardeners seeking a unique and striking addition to their flower beds, borders, or patio containers. The Thompson & Morgan Echinacea Doubledecker offers a truly special floral display with its distinctive 'double-decker' blooms and impressive stature, a key benefit for those wanting to elevate their garden's aesthetic. A potential caveat is that the full double-decker effect is most pronounced from the second year of growth. This product provides a packet of approximately 8 seeds for cultivating these highly sought-after coneflowers, known for attracting pollinators and providing stunning cut flowers.
All features
| Model Part Number | 113241 |
|---|---|
| Brand | Thompson & Morgan |
Extended Product Information
FAQs
When is the best time to sow Echinacea Doubledecker seeds?
You can sow seeds indoors 6-8 weeks before the last frost, or directly outdoors after the danger of frost has passed and the soil has warmed.
How tall do Echinacea Doubledecker plants grow?
These plants typically grow to a height of 90-120cm (approximately 3-4 feet).
Will the 'double-decker' blooms appear in the first year?
While the first year will produce attractive coneflower blooms, the distinctive 'double-decker' crown effect is most pronounced and fully developed from the second year onwards.
Are these plants suitable for containers?
Yes, they are suitable for container arrangements, but require large pots with good drainage to accommodate their mature size and root system.
What kind of soil do Echinacea prefer?
Echinacea prefer well-drained soil and thrive in average garden soil. They do not tolerate waterlogged conditions.
Do I need to stake these plants?
Due to their height, taller varieties like the Doubledecker may benefit from staking, especially in windy areas, to prevent them from bending or breaking.
Are these seeds suitable for attracting wildlife?
Yes, Echinacea are known to attract pollinators such as bees and butterflies, making them a great addition to wildlife-friendly gardens.
Troubleshooting
Seeds not germinating
Ensure seeds are sown at the correct depth, kept consistently moist, and are in a warm environment. Check the viability of the seed packet if germination rates are extremely low.
Seedlings are weak or leggy
Provide adequate light. If growing indoors, ensure seedlings are under strong grow lights or in a very sunny windowsill. Avoid overwatering.
Plant lacks 'double-decker' effect in the second year
Ensure the plant is receiving sufficient sunlight and has well-drained soil. Environmental factors can influence bloom development. Patience is key, as the effect fully matures over time.
Plants are falling over
Provide support with stakes, especially for taller varieties, once they reach about half their mature height. Ensure they are planted in a location protected from strong winds.
Pros and Cons
Pros
- Unique 'double-decker' flower formation adds distinctiveness.
- Achieves impressive heights of 90-120cm, creating a strong visual impact.
- Attracts beneficial pollinators to the garden.
- Excellent for use as cut flowers to adorn indoor spaces.
- Provides a spectacular display, especially from the second year of growth.
Cons
- The full 'double-decker' effect is most prominent from the second year.
- Requires adequate space due to its mature height.
- Seed germination can vary, and results may differ slightly.
- Supplied as a small packet of 8 seeds, requiring careful sowing.
Setup, Compatibility & Care
Sowing Seeds:
- Timing: Sow seeds indoors 6-8 weeks before the last expected frost, or directly outdoors after the danger of frost has passed.
- Medium: Use a good quality seed-starting mix or well-drained garden soil.
- Depth: Sow seeds about 0.5cm deep.
- Spacing: If sowing directly, space seeds approximately 30-45cm apart, or thin seedlings later to this distance.
- Germination: Keep the soil consistently moist and warm (around 20-25°C) for germination, which can take 14-21 days.
Planting Out:
- Transplant indoor-sown seedlings into the garden after the last frost, once they have developed a few sets of true leaves.
- Ensure plants are spaced 30-45cm apart to allow for mature growth.
Care:
- Sunlight: Echinacea thrives in full sun (at least 6-8 hours per day).
- Soil: Prefers well-drained soil. Avoid waterlogged conditions.
- Watering: Water regularly, especially during dry periods, but allow the soil to dry slightly between waterings.
- Support: Taller varieties may benefit from staking to prevent them from flopping, especially in windy locations.
- Deadheading: While not essential for bloom, removing spent flowers can encourage further blooming and prevent self-seeding if undesired.
- Winter Care: Plants are generally hardy. Cut back dead foliage in late autumn or early spring.