Hosta have roots, not a bulb. You need to look at the stem and don't dig the hole any deeper than a foot.
Hosta = Taglilie or Funkie
Plant the bulbs in clusters of 5-7 bulbs 4" apart at irregular intervals, about 4" deep in good fertile soil.
Most of the time, a hosta will have the same leaf markings as the parent plant. Some will be sports which means they are different than the parent plant. Most hosta is grown by tissue culture.
Hosta is used in shady areas where many flowers will not do well. The hosta flower is not very pretty but it does attract butterflies.
Bird of paradise is a tropical plant. Hosta is a plant that grows from zone 3 to zone 9.
Hosta is a shade plant in the garden. However some have had great success growing them as house plants. Be very careful if you have dogs or cats because they are poisonous to pets.
Hostas do produce seeds.
if you mean "hosta" as a plant the older they are the bigger they grow.
Tulips should be planted in Fall twice as deep as the bulb its self.
Hostas are poisonous to cats.
Hostas prefer part shade. They like moisure.
Hosta that will grow in full sun are August Moon, Blue Angel, Royal Standard, Sun Power, Venus, and Albomarginata.