Photo by Melody

PlantFiles: Agave-leaved Sea Holly
Eryngium agavifolium

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Family: Apiaceae (ay-pee-AY-see-ee) (Info)
Genus: Eryngium (er-RIN-jee-um) (Info)
Species: agavifolium (a-gah-vee-FOH-lee-um) (Info)

Synonym:Eryngium bromeliifolium

10 members have or want this plant for trade.

Category:
Perennials

Height:
12-18 in. (30-45 cm)
18-24 in. (45-60 cm)

Spacing:
12-15 in. (30-38 cm)
15-18 in. (38-45 cm)

Hardiness:
USDA Zone 5b: to -26.1 C (-15 F)
USDA Zone 6a: to -23.3 C (-10 F)
USDA Zone 6b: to -20.5 C (-5 F)
USDA Zone 7a: to -17.7 C (0 F)
USDA Zone 7b: to -14.9 C (5 F)
USDA Zone 8a: to -12.2 C (10 F)
USDA Zone 8b: to -9.4 C (15 F)
USDA Zone 9a: to -6.6 C (20 F)
USDA Zone 9b: to -3.8 C (25 F)
USDA Zone 10a: to -1.1 C (30 F)
USDA Zone 10b: to 1.7 C (35 F)

Sun Exposure:
Full Sun
Sun to Partial Shade

Danger:
Plant has spines or sharp edges; use extreme caution when handling

Bloom Color:
Pale Green
Cream/Tan

Bloom Time:
Mid Summer
Late Summer/Early Fall

Foliage:
Grown for foliage
Evergreen
Shiny/Glossy-Textured

Other details:
This plant is attractive to bees, butterflies and/or birds
Drought-tolerant; suitable for xeriscaping
Average Water Needs; Water regularly; do not overwater

Soil pH requirements:
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
7.6 to 7.8 (mildly alkaline)

Patent Information:
Non-patented

Propagation Methods:
By dividing the rootball

Seed Collecting:
Allow seedheads to dry on plants; remove and collect seeds
Properly cleaned, seed can be successfully stored

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By Happenstance
Thumbnail #1 of Eryngium agavifolium by Happenstance

By stevenova
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By stevenova
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By Happenstance
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By KMAC
Thumbnail #6 of Eryngium agavifolium by KMAC

By saya
Thumbnail #7 of Eryngium agavifolium by saya

There are a total of 18 photos.
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Profile:

1 positive
No neutrals
No negatives

Gardeners' Notes:

RatingAuthorContent
Positive saya On Apr 25, 2005, saya from Heerlen
Netherlands (Zone 8b) wrote:

Origine from Argentina. An architectural perennial, with sharp-toothed, sword shaped basal leaves, up to 75 cm. long, this plant produces whitish flowers on stems to 1.5m. in late summer. This plant does best in moist, well drained, sunny locations.
I 've grown these from wintersown seeds and planted them out summer 2004. The seedlings survived our wintercolds with temps down to -14C easy. Very pretty glossy leaves...evergreen.


Regional...

This plant has been said to grow in the following regions:

Clayton, California
Merced, California
Silver Spring, Maryland
Elizabeth City, North Carolina
Wren, Ohio
Kalama, Washington



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