University of Arizona extension experts say covering plants and small trees with cloth or paper can help prevent frost damage.
VOA: special.2010.01.12
To save money,they may buy small bedding plants instead of more costly plants or trees.
VOA: special.2009.02.03
They build a paper nest by chewing small amounts of wood from trees, reeds or garden fences and mix it with saliva to form a pulp which is added to the nest in thin strips.