Top native scorpionweeds
139 species, native to the US, ranked by caterpillars, then bees and other hosts, food, flowers and shelter.
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Branching Phacelia
Phacelia ramosissima
caterpillars
4
bees
14
food
1
flowers
64
-
California Phacelia
Phacelia californica
caterpillars
3
bees
5
food
8
flowers
55
-
Lacy Phacelia
Phacelia tanacetifolia
caterpillars
2
bees
12
food
4
flowers
119
-
Notch-leaf Scorpionweed
Phacelia crenulata
caterpillars
2
bees
12
food
2
flowers
80
-
Caterpillar Scorpionweed
Phacelia cicutaria
caterpillars
2
bees
12
food
2
flowers
66
-
Distant Phacelia
Phacelia distans
caterpillars
2
bees
12
food
1
flowers
80
-
Desert Bluebells
Phacelia campanularia
caterpillars
2
bees
12
food
1
flowers
69
-
Fuzzy Phacelia
Phacelia hirsuta
caterpillars
2
bees
1
flowers
20
-
Smooth Phacelia
Phacelia glabra
caterpillars
2
bees
1
flowers
19
-
Purple Phacelia
Phacelia bipinnatifida
caterpillars
2
bees
1
flowers
16
-
Blue Curls
Phacelia congesta
caterpillars
2
food
2
flowers
31
-
Prairie Phacelia
Phacelia strictiflora
caterpillars
2
flowers
19
-
Oceanblue Phacelia
Phacelia ranunculacea
caterpillars
2
flowers
10
-
Brand's Phacelia
Phacelia gilioides
caterpillars
2
flowers
9
-
Shade Phacelia
Phacelia nemoralis
caterpillars
1
bees
14
food
2
flowers
65
-
Virgate Scorpionweed
Phacelia heterophylla
caterpillars
1
bees
12
food
1
flowers
95
-
Stinging Phacelia
Phacelia malvifolia
caterpillars
1
bees
5
hosts
1
food
1
flowers
47
-
Gypsum Phacelia
Phacelia integrifolia
caterpillars
1
bees
2
food
1
flowers
49
-
Caltha-leaf Phacelia
Phacelia calthifolia
caterpillars
1
bees
1
food
1
flowers
39
-
Miami Mist
Phacelia purshii
caterpillars
1
bees
1
flowers
28
-
Virgin Phacelia
Phacelia cephalotes
caterpillars
1
food
1
flowers
33
-
Appalachian Phacelia
Phacelia dubia
caterpillars
1
flowers
17
-
Fringed Phacelia
Phacelia fimbriata
caterpillars
1
flowers
11
-
Coville's Phacelia
Phacelia covillei
caterpillars
1
flowers
10
-
Flatrock Phacelia
Phacelia maculata
caterpillars
1
flowers
7
-
Silverleaf Phacelia
Phacelia hastata
bees
15
food
1
flowers
106
-
Limestone Phacelia
Phacelia affinis
bees
12
food
1
flowers
57
-
Changeable Phacelia
Phacelia mutabilis
bees
12
food
1
flowers
56
-
Frémont's Phacelia
Phacelia fremontii
bees
12
food
1
flowers
55
-
Washoe Phacelia
Phacelia curvipes
bees
12
food
1
flowers
54
-
Hiddenflower Phacelia
Phacelia cryptantha
bees
12
food
1
flowers
53
-
Mountain Phacelia
Phacelia imbricata
bees
11
food
4
flowers
59
-
Davidson's Phacelia
Phacelia davidsonii
bees
11
food
1
flowers
52
-
Pedicellate Phacelia
Phacelia pedicellata
bees
11
food
1
flowers
47
-
Shortlobe Phacelia
Phacelia brachyloba
bees
11
flowers
53
-
Great Valley Phacelia
Phacelia ciliata
bees
10
food
2
flowers
50
-
Lemmon's Phacelia
Phacelia lemmonii
bees
10
food
1
flowers
52
-
Wild Canterbury Bells
Phacelia minor
bees
10
food
1
flowers
51
-
Large-flowered Phacelia
Phacelia grandiflora
bees
10
food
1
flowers
48
-
Parry's Phacelia
Phacelia parryi
bees
10
food
1
flowers
47
-
Santiago Peak Phacelia
Phacelia keckii
bees
10
food
1
flowers
44
-
Sky-blue Phacelia
Phacelia coerulea
bees
9
food
1
flowers
58
-
Low Phacelia
Phacelia humilis
bees
9
food
1
flowers
55
-
Ives' Phacelia
Phacelia ivesiana
bees
9
food
1
flowers
55
-
Southern Sierra Phacelia
Phacelia austromontana
bees
9
food
1
flowers
51
-
Hubby's Phacelia
Phacelia hubbyi
bees
9
food
1
flowers
45
-
Alkali Phacelia
Phacelia neglecta
bees
9
food
1
flowers
43
-
Linearleaf Phacelia
Phacelia linearis
bees
8
food
1
flowers
88
-
Roundleaf Phacelia
Phacelia rotundifolia
bees
8
food
1
flowers
53
-
Kaweah River Phacelia
Phacelia egena
bees
8
food
1
flowers
52