What supports Old World Swallowtail
38
native plants
support it in the US
17
caterpillar hosts
21
flowers
support it in the US
Caterpillar hosts All
17 native plants its caterpillars eat, most recorded first.
-
Tarragon
Artemisia dracunculus
-
Common Cowparsnip
Heracleum maximum
-
Beach Glehnia
Glehnia littoralis
-
Arctic Butterbur
Petasites frigidus
-
Heart-leaf Golden Alexanders
Zizia aptera
-
Kneeling Angelica
Angelica genuflexa
-
Mountain Sagewort
Artemisia norvegica
-
Honewort
Cryptotaenia canadensis
Nectar plants All
21 native plants whose flowers it visits, most recorded first.
-
Cuckooflower
Cardamine pratensis
-
Common Yarrow
Achillea millefolium
-
Black Locust
Robinia pseudoacacia
-
Giant Goldenrod
Solidago gigantea
keystone
-
Chives
Allium schoenoprasum
-
Pineland Lantana
Lantana depressa
-
Eastern White Pine
Pinus strobus
-
Sea Thrift
Armeria maritima