Top native american asters
70 species, native to the US, ranked by caterpillars, then bees and other hosts, food, flowers and shelter.
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Smooth Blue Aster
Symphyotrichum laeve
keystone
caterpillars
89
bees
33
hosts
2
food
19
flowers
269
shelter
1
-
White Heath Aster
Symphyotrichum ericoides
keystone
caterpillars
89
bees
33
hosts
2
food
18
flowers
284
shelter
1
-
Panicled Aster
Symphyotrichum lanceolatum
keystone
caterpillars
88
bees
33
hosts
3
food
20
flowers
270
shelter
1
-
New England Aster
Symphyotrichum novae-angliae
keystone
caterpillars
87
bees
26
hosts
2
food
25
flowers
323
shelter
1
-
Annual Saltmarsh Aster
Symphyotrichum subulatum
keystone
caterpillars
86
bees
29
hosts
2
food
16
flowers
249
-
Aromatic Aster
Symphyotrichum oblongifolium
keystone
caterpillars
78
bees
26
hosts
2
food
21
flowers
252
shelter
1
-
Common Blue Wood Aster
Symphyotrichum cordifolium
keystone
caterpillars
77
bees
24
hosts
5
food
15
flowers
260
-
Calico Aster
Symphyotrichum lateriflorum
keystone
caterpillars
77
bees
24
hosts
4
food
16
flowers
273
-
Swamp Aster
Symphyotrichum puniceum
keystone
caterpillars
77
bees
24
hosts
3
food
15
flowers
233
-
Northern Bog Aster
Symphyotrichum boreale
keystone
caterpillars
77
bees
22
hosts
2
food
16
flowers
248
shelter
1
-
Hairy White Oldfield Aster
Symphyotrichum pilosum
keystone
caterpillars
76
bees
24
hosts
3
food
26
flowers
333
-
Rayless Annual Aster
Symphyotrichum ciliatum
keystone
caterpillars
76
bees
22
hosts
2
food
18
flowers
232
shelter
1
-
Lindley's Aster
Symphyotrichum ciliolatum
keystone
caterpillars
76
bees
18
hosts
3
food
14
flowers
247
-
New York Aster
Symphyotrichum novi-belgii
keystone
caterpillars
75
bees
23
hosts
2
food
28
flowers
220
-
Small White Aster
Symphyotrichum racemosum
keystone
caterpillars
75
bees
23
hosts
2
food
14
flowers
217
-
Willowleaf Aster
Symphyotrichum praealtum
keystone
caterpillars
75
bees
22
hosts
2
food
15
flowers
222
-
Shining Aster
Symphyotrichum firmum
caterpillars
75
bees
21
hosts
2
food
14
flowers
208
-
Bushy Aster
Symphyotrichum dumosum
keystone
caterpillars
74
bees
23
hosts
2
food
14
flowers
224
-
Ontario Aster
Symphyotrichum ontarionis
keystone
caterpillars
74
bees
23
hosts
2
food
14
flowers
218
-
Arrow-leaved Aster
Symphyotrichum urophyllum
keystone
caterpillars
74
bees
22
hosts
3
food
14
flowers
215
-
Wavy-leaf Aster
Symphyotrichum undulatum
keystone
caterpillars
74
bees
23
hosts
2
food
13
flowers
212
-
Sky Blue Aster
Symphyotrichum oolentangiense
keystone
caterpillars
74
bees
21
hosts
2
food
15
flowers
224
-
Crookedstem Aster
Symphyotrichum prenanthoides
keystone
caterpillars
73
bees
23
hosts
2
food
13
flowers
214
-
Short's Aster
Symphyotrichum shortii
keystone
caterpillars
73
bees
21
hosts
2
food
13
flowers
212
-
Perennial Saltmarsh Aster
Symphyotrichum tenuifolium
keystone
caterpillars
73
bees
20
hosts
2
food
14
flowers
216
-
Late Purple Aster
Symphyotrichum patens
keystone
caterpillars
72
bees
21
hosts
2
food
15
flowers
218
-
Drummond's Aster
Symphyotrichum drummondii
keystone
caterpillars
70
bees
19
hosts
3
food
17
flowers
212
-
Silky Aster
Symphyotrichum sericeum
keystone
caterpillars
67
bees
19
hosts
2
food
15
flowers
217
-
White Prairie Aster
Symphyotrichum falcatum
keystone
caterpillars
67
bees
17
hosts
1
food
11
flowers
224
shelter
1
-
Eastern Silver Aster
Symphyotrichum concolor
keystone
caterpillars
66
bees
18
hosts
2
food
12
flowers
204
-
Thinleaf Late Purple Aster
Symphyotrichum phlogifolium
keystone
caterpillars
65
bees
13
hosts
2
food
12
flowers
196
-
Serpentine Aster
Symphyotrichum depauperatum
keystone
caterpillars
62
bees
15
hosts
2
food
11
flowers
192
-
Tradescant's Aster
Symphyotrichum tradescanti
keystone
caterpillars
58
bees
12
hosts
1
food
8
flowers
162
-
Rigid Whitetop Aster
Symphyotrichum retroflexum
keystone
caterpillars
57
bees
10
hosts
2
food
11
flowers
177
-
Southern Annual Saltmarsh Aster
Symphyotrichum divaricatum
keystone
caterpillars
56
bees
13
hosts
2
food
12
flowers
198
-
Leafy Aster
Symphyotrichum foliaceum
keystone
caterpillars
56
bees
12
hosts
1
food
11
flowers
168
shelter
1
-
Barrens Silky Aster
Symphyotrichum pratense
keystone
caterpillars
56
bees
10
hosts
2
food
11
flowers
174
-
Western Aster
Symphyotrichum ascendens
keystone
caterpillars
55
bees
12
hosts
1
food
9
flowers
198
shelter
1
-
Prairie Aster
Symphyotrichum turbinellum
keystone
caterpillars
54
bees
10
hosts
2
food
10
flowers
186
-
Largeflower Aster
Symphyotrichum grandiflorum
keystone
caterpillars
53
bees
13
hosts
2
food
9
flowers
167
-
Manyray Aster
Symphyotrichum anomalum
keystone
caterpillars
53
bees
10
hosts
2
food
9
flowers
186
-
Georgia Aster
Symphyotrichum georgianum
keystone
caterpillars
53
bees
9
hosts
2
food
11
flowers
172
-
Western Mountain Aster
Symphyotrichum spathulatum
keystone
caterpillars
50
bees
13
hosts
1
food
11
flowers
168
shelter
1
-
Kentucky Aster
Symphyotrichum kentuckiense
keystone
caterpillars
50
bees
8
hosts
2
food
8
flowers
162
-
Elliott's Aster
Symphyotrichum elliottii
keystone
caterpillars
47
bees
11
hosts
2
food
10
flowers
168
-
May Prairie Aster
Symphyotrichum estesii
caterpillars
43
bees
7
hosts
1
food
8
flowers
146
-
Walter's Aster
Symphyotrichum walteri
caterpillars
41
bees
9
hosts
2
food
11
flowers
151
-
Eaton's Aster
Symphyotrichum bracteolatum
caterpillars
41
bees
8
food
10
flowers
146
-
Douglas' Aster
Symphyotrichum subspicatum
keystone
caterpillars
40
bees
8
hosts
1
food
11
flowers
145
shelter
1
-
Short-rayed Alkali Aster
Symphyotrichum frondosum
keystone
caterpillars
37
bees
9
food
7
flowers
132