
16125
22 Mile Rd. Macomb MI 48044 586-247-5533 www.deneweths.com 13790 W. Highland Rd.
Hartland MI 48353 248-714-5720
FORCING RHUBARB
For those who love
to eat fresh rhubarb and are disappointed when the last stalks
are
harvested, pine no more for this treat during the winter months. Rhubarb, like
daffodils
and hyacinth, can be forced to grow indoors during its off season. It needs
a
minimal cool period.
Before the ground freezes, but after all the tops had died, dig up one or more plants.
Plants that are about three years
old work well with this technique. Place them
in tubs with soil around the roots and cover with straw to prevent them
from
drying out. You want them to be able to freeze, so don't put a thick blanket of
straw over them. Leave them outside
for a
couple of weeks in below thirty two degrees F weather. NOTE (1)
Now is the time to bring them inside. A basement, greenhouse or heated garage
where the temperature is between fifty
to
sixty degrees F. To have success in forcing rhubarb, there are three important
factors that need to be followed.
·
Good
ventilation is required to prevent mould.
·
Keep
the soil moist but not soggy.
·
Keep
out light. Omitting light will ensure leaf growth is minimal and chlorophyll
will fail to develop in the stocks
making them tender and juicy.
The first stalks should be ready for harvest in about four
weeks and should continue to produce for three or four more weeks.
NOTE (2)
Once the harvest is complete, weather permitting, they can be transplanted back
into the outdoor garden. These plants may not
produce again for a few years. Don't get discouraged, they are just
rejuvenating and will be back again to fill you with their pleasures.
NOTE (1) If the weather gets below ten degrees F or you freeze the plant for an
extended period of time, this could be damaging.
NOTE (2) For continual harvest, start additional plants at two to three week
intervals.