Genus

Jacob's ladder

Polemonium

Species within the genus

In registers, the same genus is divided into subspecies and market groups. Here you can see how many varieties are assigned to each entry.

Active

Polemonium reptans L. · Creeping polemonium

New England Wildflower Society

4 records

Terminated

Polemonium L. · Jacob's Ladder

PROUTEAU| Rene Prouteau c/o Pepinieres Prouteau

DE NL

4 records

Active

Polemonium L. · Jacob's Ladder

Intrinsic Perennial Gardens Inc.

3 records

Active

Polemonium L. · Jacob's Ladder

Plants for Europe Ltd

3 records

Active

Polemonium reptans L. · Creeping polemonium

MARC LAVIANA

3 records

Active

Polemonium caeruleum L.

McDonald Floyd / Heims Danial M.

3 records