Top native rock-cresses
14 species, native to the US, ranked by caterpillars, then bees and other hosts, food, flowers and shelter.
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Slender Rockcress
Arabis pycnocarpa
caterpillars
12
bees
1
food
1
flowers
3
-
Eschscholtz's Hairy Rockcress
Arabis eschscholtziana
caterpillars
9
food
1
flowers
3
-
Coast Rockcress
Arabis blepharophylla
caterpillars
9
flowers
4
-
Waldo Rockcress
Arabis aculeolata
caterpillars
8
flowers
3
-
Modest Rockcress
Arabis modesta
caterpillars
8
flowers
3
-
Oregon Rockcress
Arabis oregana
caterpillars
8
flowers
3
-
McDonald's Rockcress
Arabis mcdonaldiana
caterpillars
8
flowers
3
-
Hairy Rockcress
Arabis hirsuta
caterpillars
7
bees
1
food
6
flowers
8
-
Nuttall's Rockcress
Arabis nuttallii
caterpillars
6
food
1
flowers
2
-
Cascade Rockcress
Arabis furcata
caterpillars
6
flowers
3
-
Cross-Haired Rockcress
Arabis crucisetosa
caterpillars
5
flowers
3
-
Spreading Rockcress
Arabis patens
caterpillars
5
-
Georgia Rockcress
Arabis georgiana
caterpillars
4
-
Olympics Rockcress
Arabis olympica