Willow and Alder.
Cats don't produce catkins. Catkins are slim, cylindral flower cluster with inconspicuous or no petals produced by some plants.
No, the alder is not coniferous. It belong to the birch family Betulaceae.
Chestnut trees Chestnut trees
# Any of various deciduous shrubs or trees of the genus Alnus, native chiefly to northern temperate regions and having alternate simple toothed leaves and tiny fruits in woody, conelike catkins. # The wood of these plants, used in carvings and for making furniture and cabinets.
yes
No, an alder tree is not a conifer. While conifers are gymnosperms and are part of the Division Coniferophyta, alder trees are, in fact, angiosperms, otherwise known as Division Anthophyta.
No, an aspen tree is part of the populus genus. Only the trees from the birch genus (Betulus) produced catkins as the male pollinating adaptation The aspen Populus tremula does produce catkins in late winter and early spring. They are long and grey.
ash, aspen, alder...
AppleAvocadoAshAcaciaApricot Aspen Alder
There is no way to stop the catkins from falling on pecan trees. I have been trying to find this out for a while now and finally just called some local tree service places. They informed me that there is no way to stop them when dealing with pecan trees.
Catkins are the flowers of a willow.