Dahlias are pollinated by wind, insects or gardeners.
insect pollinated
by wind
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.
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Common examples of anemophilous (wind-pollinated) plants are ragweed, grass, and conifers.(Generally, any pollen that is considered an allergen, comes from an anemophilous plant)
Dahlias are pollinated by wind, insects or gardeners.
Cedar trees are wind pollinated. They release vast amounts of pollen into the atmosphere. it is caught by wind currents and eventually lands on a different cedar tree.
Most grasses and many trees are pollinated by the wind. The pollen carrying organs of these types of plant are exposed so that the wind can distribute their pollen, catkins are a typical wind pollinated structure. Insect pollinated plants need to attract insects to their flowers and they generally have petals and are often brightly coloured.
Insect pollinated. Wind pollinated stigmas are generally feathery.
Barley is predominantly self-pollinated, aided by the wind..
Some trees have cones and some have catkins. Willows have a downy flower that is pollinated by the wind.
Because they are wind pollinated so they have no need to attract insects.
wind pollinated
insect pollinated
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.