Which color category includes flowers repeatedly cited as favorites for adult Tiger Swallowtails?
Answer
Bright Red/Orange Blooms
Butterfly Weed (a type of Milkweed) and Trumpet Creeper (or Trumpet Vine), which are bright red or orange blooms, are repeatedly mentioned as favorites for adult feeding.

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Insect Information : What Do Tiger Swallowtail Butterflies Eat?
Related Questions
What is the primary nutritional requirement for Tiger Swallowtail caterpillars?Which tree is specifically listed as a major host plant for the Eastern Tiger Swallowtail (*Papilio glaucus*) larvae?Which plant is a characteristic host tree for the Western Tiger Swallowtail larvae?What happens if a female Tiger Swallowtail lays her eggs on the wrong plant?How are adult Tiger Swallowtails described regarding their nectar feeding habits?Which foundational host trees for the Eastern species are noted as not appearing on common host lists for the Western Tiger Swallowtail?Which color category includes flowers repeatedly cited as favorites for adult Tiger Swallowtails?In addition to shared nectar sources, what specific feeding source is noted for Western Tiger Swallowtails?What two plants are mentioned as essential early-season refueling stations for emerging adult butterflies?What plant family, besides trees, are Eastern Tiger Swallowtail caterpillars cited as having an affinity for?