Flat-leaved Eryngium, Blue Eryngo, Flat Sea Holly Eryngium planum - Eryngium intermedium

Detailed Listing For
Botanical Name:

Eryngium planum

Family:

Apiaceae

Genus:

Eryngium

Species:

planum

Common Name:

Flat-leaved Eryngium, Blue Eryngo, Flat Sea Holly

Seeds Per Pound:
363,200
Quantity:
2.35 lb
Germination:
98%
Germination Test Type:
Cut (Full Seed)
Purity:
98%
Height:
18-24 inches
Collection Locale:
China
Crop Year:
2024
Minimum Hardiness Zone:
5

 

In Stock: 2.35 lb
Prices
  • Eryngium planum

Items are priced on a curve, you can buy any 'bulk quantity' up to what we have in stock, some examples are:
1 packet (~ 0 seeds)
$4.95
1 oz (~ 22700 seeds)
$25.00
1 lb (~ 363200 seeds)
$135.00
1 kg (~ 800719 seeds)
$270.00
Growing Info, follow in order:
Scarification: Soak in water, let stand in water for 24 hours.
Stratification: cold stratify for 30 days.
Germination: sow seed 1/4" deep, tamp the soil, mulch the seed bed.
Other: can be fall sown without stratification.
In a Nutshell:
* A very ornamental plant.
* Established plants are drought tolerant.
* Thistley plants for full sun and poor dry soil, the half-inch flower heads, also like thistles, can be a fine metallic blue or blue purple, flowers in mid to late summer, in rich soil the plants grow too fast and need staking, may make a big clump of stems, native from central Europe to central Asia.
* A good bee plant. more...
Usda description:
More info on http://plants.usda.gov