Missouri Environment and Garden Newsletter - AgEBB
Missouri Environment and Garden Volume 10, No. 12
News for Missouri’s Gardens, Yards and Resources December 2004

Gardening Calendar

This calendar is provided as a general guide to gardening activities.

December

  • On cold nights, move houseplants back from icy windows to prevent chilling injury.
  • Water houseplants with tepid water. Cold tap water may shock plants.
  • Holiday Poinsettia basics:
    - sun for at least half the day.
    - keep away from drafts, registers and radiators.
    - night temperatures in 50s or low 60s, days at 70 degrees.
    - the soil should dry only slightly between thorough waterings. Discard the drainage.
    - be sure to punch holes in decorative foil wraps to prevent soggy soil conditions.
  • Be sure the root zones of azaleas and rhododendrons are thoroughly mulched. Any organic material will do, but mulches made from oak leaves, shredded oak bark, or pine needles are preferred.
  • Living Christmas tree basics:
    - dig the planting hole before the ground freezes.
    - mulch and cover the back.ll soil and the planting hole to keep them dry and unfrozen.
    - don’t allow the tree’s roots to become dry.
    - spray with an antitranspirant to reduce needle moisture loss.
    - store the tree outdoors in a cool, shady, windless area until the last minute. Mulch the
       roots to prevent cold injury.
    - set the tree up in your coolest room.
    - don’t keep the tree indoors for more than one week. Plant outdoors promptly.

(Missouri Botanical Garden)

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