Eryngium Alpinum Blue Star
Sea Holly
OUT OF STOCK
A dramatic hardy perennial also known as the Sea Holly. Large prickly cone-like centres surrounded by silvery blue spiny bracts on deep blue stems. A versatile plant, it's an incredibly popular choice for bouquets and dried flower displays and in the garden it will happily grow in a sunny border or in containers. Highly attractive to butterflies. Height 50-60 cm. Flowers July to September. First grade loose root plants supplied.
Key Product Information
| Season Interest | Summer |
| Flower Colour | Blue |
| Foliage Colour | Green |
| Preferred Location |
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| Positive attributes |
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| How Supplied | First grade loose roots |
| Delivery | Delivery within 28 days |
Key Product Information
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Season Interest
Summer |
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Flower Colour
Blue |
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Foliage Colour
Green |
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|
How Supplied
First grade loose roots |
Flowering Time
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Available to buy
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Plant Size
| Mature Height | 60cm |
| Mature Spread | 45cm |
| Plant Spacing | 35cm |
| Annual Growth | 60cm |
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Mature Height
60cm |
|
Mature Spread
45cm |
| Planting | Plant in well dug prepared soil |
| Soil Type | Well drained, fertile soil |
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Planting
Plant in well dug prepared soil |
|
Soil Type
Well drained, fertile soil |
Plant out as soon as possible. Plant in well dug prepared soil. Protect from excessive winter wet. Ideal for containers and front of border displays.
Cut back when the blooms begin to fade, as this will help encourage future growth.
- Information
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Suitable for planting in sunny locations
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Suitable for planting in partially shaded locations
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Excellent for cut flowers
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Suitable for growing in pots and containers
- Preferred Location
-
Suitable for planting in sunny locations
-
Suitable for planting in partially shaded locations
- J
- F
- M
- A
- M
- J
- J
- A
- S
- O
- N
- D
- J
- F
- M
- A
- M
- J
- J
- A
- S
- O
- N
- D
- Planting & growing Instructions
- Video planting guides
Key Product Information
| Season Interest | Summer | |
| Flower Colour | Blue | |
| Foliage Colour | Green | |
| Preferred Location |
|
|
| Positive attributes |
|
|
| How Supplied | First grade loose roots | |
| Delivery | Delivery within 28 days |
Key Product Information
|
Season Interest
Summer |
|
Flower Colour
Blue |
|
Foliage Colour
Green |
|
|
Flowering Time
Available to buy
Plant Size
| Mature Height | 60cm |
| Mature Spread | 45cm |
| Plant Spacing | 35cm |
| Annual Growth | 60cm |
|
Mature Height
60cm |
|
Mature Spread
45cm |
|
Plant Spacing
35cm |
| Planting | Plant in prepared soil, with a hole large enough to firmly hold the module. |
| Soil Type | Well drained fertile soil. |
| Pruning | Deadhead as necessary to prolong flowering. |
|
Planting
Plant in well dug prepared soil |
|
Soil Type
Well drained, fertile soil |
Plant out as soon as possible. Plant in well dug prepared soil. Protect from excessive winter wet. Ideal for containers and front of border displays.
Cut back when the blooms begin to fade, as this will help encourage future growth.
