Top native evening primrose family members
212 species, native to the US, ranked by caterpillars, then bees and other hosts, food, flowers and shelter.
-
Fireweed
Chamaenerion angustifolium
caterpillars
36
hosts
2
food
19
flowers
177
shelter
1
-
Fringed Willowherb
Epilobium ciliatum
caterpillars
28
food
11
flowers
30
-
Marsh Willowherb
Epilobium palustre
caterpillars
26
food
9
flowers
4
-
Hornemann's Willowherb
Epilobium hornemannii
caterpillars
26
food
4
flowers
5
-
Panicled Willowherb
Epilobium brachycarpum
caterpillars
24
food
3
flowers
14
-
Pimpernel Willowherb
Epilobium anagallidifolium
caterpillars
23
food
9
flowers
5
-
Linear-leaf Willowherb
Epilobium leptophyllum
caterpillars
23
food
3
flowers
5
-
Little Willowherb
Epilobium minutum
caterpillars
21
food
3
flowers
7
-
Denseflower Willowherb
Epilobium densiflorum
caterpillars
21
food
3
flowers
6
-
Glaucous Willowherb
Epilobium glaberrimum
caterpillars
21
food
3
flowers
5
-
California Willowherb
Epilobium ravenii
caterpillars
20
food
3
flowers
4
-
Yellow Willowherb
Epilobium luteum
caterpillars
20
food
2
flowers
4
-
Cinnamon Willowherb
Epilobium coloratum
caterpillars
20
food
2
flowers
2
-
Velvetweed
Oenothera curtiflora
caterpillars
19
bees
8
hosts
1
food
9
flowers
48
-
Tall Evening Primrose
Oenothera elata
caterpillars
19
bees
6
hosts
1
food
9
flowers
75
-
California Fuchsia
Epilobium canum
caterpillars
19
hosts
1
food
3
flowers
47
-
Clavate-fruit Willowherb
Epilobium clavatum
caterpillars
19
food
3
flowers
5
-
Milkflower Willowherb
Epilobium lactiflorum
caterpillars
19
food
3
flowers
4
-
Oregon Willowherb
Epilobium oregonense
caterpillars
19
food
3
flowers
4
-
Downy Willowherb
Epilobium densum
caterpillars
19
food
2
flowers
1
-
Hairy Evening Primrose
Oenothera villosa
caterpillars
18
bees
8
hosts
1
food
11
flowers
52
-
Common Evening-primrose
Oenothera biennis
caterpillars
18
bees
6
hosts
2
food
12
flowers
88
-
Biennial Beeblossom
Oenothera gaura
caterpillars
17
bees
7
hosts
1
food
8
flowers
64
-
Yellow Evening Primrose
Oenothera flava
caterpillars
17
bees
5
hosts
1
food
8
flowers
43
-
Rockfringe Willowherb
Epilobium obcordatum
caterpillars
17
food
3
flowers
4
-
Torrey's Willowherb
Epilobium torreyi
caterpillars
17
food
3
flowers
4
-
White-stem Evening Primrose
Oenothera albicaulis
caterpillars
16
bees
7
hosts
1
food
9
flowers
45
-
Cutleaf Evening Primrose
Oenothera laciniata
caterpillars
16
bees
6
hosts
1
food
11
flowers
50
-
Yellow Sundrops
Oenothera serrulata
caterpillars
16
bees
6
hosts
1
food
8
flowers
46
-
Longflower Beeblossom
Oenothera filiformis
caterpillars
16
bees
3
hosts
1
food
7
flowers
44
-
Siskiyou Fireweed
Epilobium siskiyouense
caterpillars
16
food
3
flowers
4
-
Lavenderleaf Sundrops
Oenothera lavandulifolia
caterpillars
15
bees
7
hosts
1
food
9
flowers
41
-
Narrow-leaved Sundrops
Oenothera fruticosa
caterpillars
15
bees
3
hosts
1
food
7
flowers
73
-
Yellow Sundrops
Oenothera tetragona
caterpillars
15
bees
2
hosts
1
food
7
flowers
42
-
Northern Evening-primrose
Oenothera parviflora
caterpillars
15
bees
1
hosts
1
food
13
flowers
44
-
Small Sundrops
Oenothera perennis
caterpillars
15
bees
1
hosts
1
food
7
flowers
41
-
Oakes' Evening-primrose
Oenothera oakesiana
caterpillars
15
bees
1
hosts
1
food
6
flowers
38
-
Desert Evening-primrose
Oenothera primiveris
caterpillars
14
bees
6
hosts
1
food
9
flowers
35
-
Fragrant Evening Primrose
Oenothera cespitosa
caterpillars
14
bees
6
hosts
1
food
7
flowers
46
-
Pinkladies
Oenothera speciosa
caterpillars
14
bees
5
hosts
1
food
14
flowers
89
-
Meadow Evening Primrose
Oenothera pilosella
caterpillars
14
bees
2
hosts
1
food
7
flowers
41
-
Lesser Four-point Evening-primrose
Oenothera clelandii
caterpillars
14
bees
1
hosts
1
food
6
flowers
36
-
Rocky Mountain Willowherb
Epilobium saximontanum
caterpillars
14
food
2
flowers
4
-
Pale Evening Primrose
Oenothera pallida
caterpillars
13
bees
6
hosts
1
food
9
flowers
42
-
Fourpoint Evening Primrose
Oenothera rhombipetala
caterpillars
13
bees
6
hosts
1
food
8
flowers
44
-
Stemless Evening Primrose
Oenothera triloba
caterpillars
13
bees
5
hosts
1
food
9
flowers
42
-
Bigfruit Evening Primrose
Oenothera macrocarpa
caterpillars
13
bees
5
hosts
1
food
8
flowers
47
-
Howard's Evening Primrose
Oenothera howardii
caterpillars
13
bees
3
hosts
1
food
7
flowers
31
-
White-stemmed Evening-primrose Oenothera nuttallii caterpillars 13 bees 3 hosts 1 food 6 flowers 36
-
Seabeach Evening-primrose Oenothera humifusa caterpillars 13 bees 1 hosts 1 food 7 flowers 38