Eryngium planum 1L
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Eryngium planum 1L
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This item is currently unavailable. To be notified when it is back in stock, please enter your email address below.
National Delivery - Click for Details
Click & Collect
Contact Us 0191 2863403 | office@cowellsgc.co.uk
Lovingly Grown. Order super fresh stock direct from our nursery

Eryngium planum
Eryngium planum is a striking, clump-forming perennial with steel-blue stems and spiky cone-shaped flowerheads surrounded by a ruff of bracts. Flowering from midsummer into early autumn, it adds bold structure to borders and is especially attractive to bees and butterflies. Drought tolerant and great for gravel or prairie-style planting.
- Metallic blue thistle-like flowers
- Long flowering season from midsummer
- Attractive to bees and butterflies
- Excellent cut flower
- Height 100cm Spread 50cm
Sea Holly
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EAN code5051424019302
- Pot Size1L (13cm)
- AspectEast-facing, South-facing, West-facing
- Attractive to WildlifeAttractive to Bees, Attractive to Butterflies & Moths
- Flower ColourBlue
- Flower FormSingle
- Flowering MonthJuly, August, September, October
- Foliage ColourGreen
- Foliage TypeDeciduous
- Garden StyleCity & Courtyard Garden, Coastal, Cottage & Informal Garden, Patio & Container, Wildlife Garden
- Hardiness (RHS rating)H5 -15 to -10ºC. Hardy - cold winter
- Height100cm
- Spread50cm
- MoistureWell-drained
- pHAcid, Alkaline, Neutral
- Plant HabitClump-forming
- Plant TypePerennial
- Planting TypesBorders and Beds, Cut Flowers
- Season of InterestSpring, Summer, Autumn
- Soil TypeChalk, Loam, Sand
- Special AttributesDrought Tolerant, Easy to Grow, Long Flowering, Low Maintenance, Some Resistance to Rabbits & Deer
- SunlightFull Sun
The majority of our national delivery options fall under the categories below. Certain oversized or age restricted items carry an additional delivery charge, however this will be clearly displayed in your basket before checkout.
Tracked Delivery (Express) - £6.99
Zone 1 - England, Wales & Scotland (excluding Highlands & Islands)
- Orders are dispatched within two working days
- Parcels are sent via DX or DPD on a next day service, requiring a signature on delivery or safe place instructions
- Fully tracked from door to door with text or email notifications along the way to keep you informed
- 2 hour time slot notification
- Dispatch days Monday - Thursday (excluding Bank Holidays)
- Delivery days Tuesday - Friday
Tracked Delivery (2-4 Days) - £14.99
Zone 2 – Highlands & Islands of Scotland
- Parcels are sent via a tracked 48 service, requiring a signature on delivery or safe place instructions
- Tracking code provided on dispatch. Email or SMS notification on day of delivery
- Orders dispatched within two working days
- Please expect 2-4 days for delivery
- List of applicable postcodes
Tracked Delivery (3-4 Days) - £14.99
Zone 3 – Isle of Man, Isle of Wight & Isles of Scilly
- Parcels are sent via a tracked 48 service, requiring a signature on delivery or safe place instructions
- Tracking code provided on dispatch. Email or SMS notification on day of delivery
- Orders dispatched within two working days
- Please expect 3-4 days for delivery
Parcel Tracking
Your order will be sent using a fully tracked service, providing us with some information on the parcel's status, location and route. It also allows us to provide you with the same information. Once your order has been dispatched you will receive an email (please check spam/junk email folders) with a tracking code and instructions on how this information can be retrieved.
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