Planting: To
help avoid heat stress from the midday sun, plant your Hostas in the
evening or when cloudy. The hole should be dug slightly larger than the
rootball in an area protected by temperature extremes. Spread the roots
out evenly and work the soil in between them as you firm the planting
area. Water the plant to settle the soil and add additional media if
necessary.
Mulching:
Mulch creates a barrier that reduces the chances of soil borne disease
and fungus from coming in contact with the plants, hold moisture in the
soil, keeps the roots cool and helps control weed growth. For maximum
benefit, mulch the soil around the plant to about a 2 inch depth,
keeping it a few inches away from the plants stem.
Watering:
Water the plants consistently and remember that newly set plants
require more water with greater consistency than established plants
which have mature root systems and built-up reserves. Water the new
plants daily for a week or so and then slowly reduce the watering as
the plant becomes established. Do not let the soil stay too wet, root
systems need oxygen as much as moisture so make sure to check for
moisture levels by digging down into the soil before you water.
Fertilizing:
For long lasting plants, fertilize in early spring each year with a
good natural fertilizer. Properly maintained soil will not need heavy
applications of fertilizer. It is suggested that you allow the plants a
chance to establish themselves first and then add fertilizer if needed.
Weak, floppy stems can result from over-fertilization. If you are
unsure about the soil in your garden, perform a soil test or contact
your local Cooperative Extension Agency.