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Clover Valley Farms logo
hogs facing the camera
yellow apples on a branch

Greenhouse Production


Cindy and Jeff grow a wide variety of annual and perennial flowers and vegetables in their greenhouse (Table 7). Although the greenhouse looks small at first glance, careful rotation planning allows them to have diverse products throughout the year.

tops of water holding tanks in Clover Valley Farms greenhouse

water holding tanks inside the greenhouse


Table 7. Greenhouse inventory (2010)

Herbs grown for sale

Vegetables and herbs grown for personal consumption

Flowers grown for personal use

garlic
herb fennel
lavender
oregano
rosemary
sage
thyme

beets (incl. greens)
broccoli
cabbage
carrots
cilantro
garlic
greens (arugula, Asian greens, collards, mustard, spinach, Swiss chard)
peas
sweet & hot peppers
turnips (incl. greens)
wax beans

Amaryllis
Anemone
Aztec lily
Calla lily
crocus
daffodil
hen & chicks
hyacinth
Ipheion
iris
Nasturtium
pansy
paper white
parlor maple
petunia
rain lily
snow drop
stock
sweet pea



It has taken several years of trial and error to determine which plants work best and when to grow them in this particular setting. Table 8 shows Jeff and Cindy’s greenhouse crop rotations. The bulbs flower in February; the annual flowers are generally started in flats and then inter-planted with other crops in late winter/early spring and/or in the fall.



beet greens pansies sage


Table 8. Greenhouse crop rotations

Rotation name (planting time)

Representative plants

Keys to success

Winter (August)

cole crops (e.g., cabbage, broccoli)
root crops (e.g., beets, carrots, turnips)
peas & beans (late crop)
greens

These crops can tolerate low air temperatures.  Planting them in August gives them time to grow to maturity before light levels get low.  They then spend the winter holding their own, acting as a “living root cellar” until harvest.

Summer (May)

annual herbs (e.g., basil)
melons
peas & beans (early crop)
peppers
squash
tomatoes

Raising these heat-loving crops in the greenhouse provides a “jump-start” on the outdoor garden, though some are kept inside and can tolerate the higher temperatures of the summer greenhouse.



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