Eryngium giganteum

Eryngium giganteum

Native to:
North Caucasus | Transcaucasus | Türkiye

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Apiaceae
Genus:
Eryngium
Species:
Eryngium giganteum

Growth Characteristics

Growth Habit:
Forb/herb
Height:
90 cm
Drought Tolerance:
Medium
Bloom Colors:
silvery-blue, blue

Garden & Ecology Notes

Wildlife Value:
bees, butterflies
Deer Resistant:
Yes

Source: DeepSeek deepseek-chat

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–60 days
Germination Time:
14–30 days
Notes:
Seeds benefit from cold stratification for 4-6 weeks to break dormancy.

Source: DeepSeek deepseek-chat

ORGHPS Germination Guide: Sow @ 20C 6 wks then 4C 6 wks then slowly raise to 10C 6 wks. Repeat if no germination. Resents transplanting.

Source: Ontario Rock Garden & Hardy Plant Society