The Tall Jacob's-ladder (Polemonium acutiflorum)is a perennial forb.
|Scientific classifications [Edit]|
|Specific epithet ?||acutiflorum|
|Tall Jacob's-ladder (United States)|
References  ?
Plant added by plantdatabase
- Plants do not freeze because they have chemicals that act like antifreeze. Some plants also dehydrate their cells - no water - no freezing.
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