Botanical Name:
Ruellia brittoniana
Common Names: Mexican Petunia, Tropical Petunia
Plant type: Perennial tender shrub
Host for: Host or larval food plant for
Common Buckeye Junonia coenia butterfly caterpillars and a nectar source for many butterfly species.
Zone: 8-11
Light: Sun, light shade
Size: up to 4 feet for the taller variety, 12" for shorter Mexican Petunia
Water: Average, tolerates dry soil
Soil: Grows best in rich moist soil
Propagation: Seed, cuttings, division
Bloom: Purple, Pink, White flowers
Note:
Butterfly Bloom Attractant: 6
Butterfly Attractant Scale: 0 - 10
10 = Excellent nectar source
8-9 = Great nectar source
6-7 = Good nectar source
5 = Fair nectar source
3-4 = Poor nectar source
1-2 = Rarely visited by butterflies
0 = We have never observed a butterfly nectaring from this flowering plant.
These ratings are offered by Shady Oak Butterfly Farm from observations in Brooker, Florida, as well as on our travels. Different species of butterflies may be attracted to different plants in different areas of the US and of the world.