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insect pollinated
Dahlias are pollinated by wind, insects or gardeners.
Wind-pollinated flowers have many key differences from insect-pollinated ones. Since they don't need to attract insects, wind-pollinated flowers tend to have smaller petals, are odorless, are less colorful, and don't have nectar. Examples are ragweed, corn and wheat.
Maybe
Wind-pollinated plants do not need colorful flowers as they are not pollinated by animals, insects or birds. Since wind-pollinated plants do not need colorful flowers, they might as well put their energy into making their pollen lighter, or more of it.
the insect does
The pride o barbados is insect pollinated because it produces sweet nectar and is brightly coloured which attracts insects.
insect pollinated
Insect pollinated. Wind pollinated stigmas are generally feathery.
Nectar
Hibiscus is actually pollinated by hummingbirds! Red flowers always most likely are because birds can see red better than insects (they're better at the blue and purple part of the spectrum). Also, the pollen is far away from the nectar. If a hummingbird puts its tongue into the flower, the pollen will be deposited on its back. An insect would never touch the pollen when crawling into the flower to the nectar. ^^
Dahlias are pollinated by wind, insects or gardeners.
Petals are both wind pollinated and insect pollinated, not one or the other. Insect pollinated petals are large and brightly colored while wind pollinated petals are small and brown or green in color.
wind pollinated
No. Grass is wind-pollinated and does not produce nectar, the food for hummingbirds.
Nectar is produced by flowers to attract insects, bats or birds that will help to carry its pollen to other plants (and bring fresh pollen to it). If a plant is pollinated in the wind, then it doesn't need to spend the energy to make nectar.
Wind-pollinated flowers have many key differences from insect-pollinated ones. Since they don't need to attract insects, wind-pollinated flowers tend to have smaller petals, are odorless, are less colorful, and don't have nectar. Examples are ragweed, corn and wheat.