Top native gentians, dogbanes, madders, and allies
415 species, native to the US, ranked by caterpillars, then bees and other hosts, food, flowers and shelter.
-
Common Milkweed
Asclepias syriaca
caterpillars
51
hosts
2
food
32
flowers
229
shelter
1
-
Spreading Dogbane
Apocynum androsaemifolium
caterpillars
19
food
2
flowers
258
-
Buttonbush
Cephalanthus occidentalis
caterpillars
17
hosts
1
food
11
flowers
77
-
Northern Bedstraw
Galium boreale
caterpillars
15
hosts
1
food
14
flowers
19
-
Catchweed Bedstraw
Galium aparine
caterpillars
14
hosts
2
food
17
flowers
35
-
Fragrant Bedstraw
Galium triflorum
caterpillars
14
hosts
1
food
10
flowers
13
-
Three-petal Bedstraw
Galium trifidum
caterpillars
14
hosts
1
food
8
flowers
36
-
Hemp Dogbane
Apocynum cannabinum
caterpillars
14
hosts
1
food
5
flowers
292
-
Mexican Bedstraw
Galium mexicanum
caterpillars
14
hosts
1
food
4
flowers
7
-
Common Marsh-bedstraw
Galium palustre
caterpillars
13
hosts
1
food
15
flowers
18
-
Boreal Bedstraw
Galium kamtschaticum
caterpillars
12
hosts
1
food
6
flowers
11
-
Low Mountain Bedstraw
Galium bifolium
caterpillars
12
hosts
1
food
4
flowers
6
-
Rough Bedstraw
Galium asprellum
caterpillars
11
hosts
1
food
8
flowers
12
-
Stiff Marsh Bedstraw
Galium tinctorium
caterpillars
11
hosts
1
food
8
flowers
11
-
Bluntleaf Bedstraw
Galium obtusum
caterpillars
11
hosts
1
food
8
flowers
11
-
Torrey's Wild Licorice
Galium lanceolatum
caterpillars
11
hosts
1
food
8
flowers
11
-
Bog Bedstraw
Galium labradoricum
caterpillars
11
hosts
1
food
7
flowers
11
-
Oregon Bedstraw
Galium oreganum
caterpillars
11
hosts
1
food
2
flowers
6
-
Intermountain Bedstraw
Galium serpenticum
caterpillars
11
hosts
1
food
2
flowers
5
-
Swamp Milkweed
Asclepias incarnata
caterpillars
10
hosts
2
food
17
flowers
355
-
Licorice Bedstraw
Galium circaezans
caterpillars
10
hosts
1
food
8
flowers
28
-
Hairy Bedstraw
Galium pilosum
caterpillars
10
hosts
1
food
8
flowers
11
-
Shining Bedstraw Galium concinnum caterpillars 10 hosts 1 food 4 flowers 11
-
Purple Bedstraw
Galium latifolium
caterpillars
10
hosts
1
food
4
flowers
11
-
Graceful Bedstraw
Galium porrigens
caterpillars
10
hosts
1
food
3
flowers
6
-
Bolander's Bedstraw
Galium bolanderi
caterpillars
10
hosts
1
food
3
flowers
6
-
Humboldt Bedstraw
Galium muricatum
caterpillars
10
hosts
1
food
3
flowers
6
-
Castle Lake Bedstraw
Galium glabrescens
caterpillars
10
hosts
1
food
2
flowers
6
-
Kellogg's Bedstraw
Galium multiflorum
caterpillars
10
hosts
1
food
2
flowers
5
-
Butterfly Milkweed
Asclepias tuberosa
caterpillars
9
hosts
3
food
12
flowers
380
-
Green Antelopehorns
Asclepias viridis
caterpillars
9
hosts
1
food
9
flowers
115
-
Aquatic Milkweed Asclepias perennis caterpillars 9 hosts 1 food 9 flowers 108 shelter 1
-
Limestone Swamp Bedstraw
Galium brevipes
caterpillars
9
hosts
1
food
3
flowers
11
-
Coastal Bedstraw
Galium bermudense
caterpillars
9
hosts
1
food
3
flowers
7
-
Phlox-leaved Bedstraw
Galium andrewsii
caterpillars
9
hosts
1
food
3
flowers
5
-
California Bedstraw
Galium californicum
caterpillars
9
hosts
1
food
3
flowers
5
-
Yolla Bolly Bedstraw
Galium ambiguum
caterpillars
9
hosts
1
food
2
flowers
5
-
Sandhill Milkweed
Asclepias humistrata
caterpillars
9
food
8
flowers
83
-
Antelopehorn Milkweed
Asclepias asperula
caterpillars
8
hosts
1
food
16
flowers
117
-
Whorled Milkweed
Asclepias verticillata
caterpillars
8
hosts
1
food
13
flowers
247
-
Green Comet Milkweed
Asclepias viridiflora
caterpillars
8
hosts
1
food
9
flowers
149
-
Tall Green Milkweed
Asclepias hirtella
caterpillars
8
hosts
1
food
9
flowers
118
-
Clasping Milkweed
Asclepias amplexicaulis
caterpillars
8
hosts
1
food
8
flowers
133
-
Fewflower Milkweed
Asclepias lanceolata
caterpillars
8
hosts
1
food
8
flowers
101
-
Longleaf Milkweed
Asclepias longifolia
caterpillars
8
hosts
1
food
8
flowers
96
-
Velvet-leaf Milkweed
Asclepias tomentosa
caterpillars
8
hosts
1
food
8
flowers
80
-
One-flowered Bedstraw
Galium uniflorum
caterpillars
8
hosts
1
food
3
flowers
6
-
Pineland Milkweed
Asclepias obovata
caterpillars
8
food
8
flowers
90
-
Slim Milkweed
Asclepias linearis
caterpillars
8
food
8
flowers
82
-
Savannah Milkweed
Asclepias pedicellata
caterpillars
8
food
8
flowers
78