November 2009 Journal - Texas Master Gardeners Association

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NOVEMBER <strong>2009</strong> PAGE 10 Dr. Appel points out callous tissue where the tree is compartmentalizing. Catalpa tree with possible BLS (bacterial leaf scorch.) This one is a goner. Some trees have a number of problems and need to be removed for safety reasons. The group found powdery mildew on a red oak. Chinese Tallow and Magnolia are not native to our area. The Chinese tallow can be invasive, so planting it should be avoided. This beautiful oak has some issues, but the small amount of ball moss doesn’t pose a danger. Ball moss is not parasitic. WILLIAMSON COUNTY MASTER GARDENER JOURNAL
NOVEMBER <strong>2009</strong> PAGE 11 Hypoxylon canker is caused by a fungus, Hypoxylon antropunctatum. Veinal necrosis on a Live Oak with oak wilt. Damage from skeletonization insect to a species of non-native red oak. Oak galls from insects cause no damage to the tree, but can be alarming to see for the first time. The Cinipid Wasp will leave discoloration and blisters from stings on leaves. Tar spot on Live Oak leaves. WILLIAMSON COUNTY MASTER GARDENER JOURNAL
Page 1 and 2: NOVEMBER VOLUME 3, 2009 NO. 11 DEDI
Page 3 and 4: NOVEMBER 2009 PAGE 3 Vice Presiden
Page 5 and 6: NOVEMBER 2009 PAGE 5 Master Garden
Page 7 and 8: NOVEMBER 2009 PAGE 7 You might thi
Page 9: NOVEMBER 2009 PAGE 9 Tar Spot also
Page 13 and 14: NOVEMBER 2009 PAGE 13 Master Garde
Page 19 and 20: NOVEMBER 2009 PAGE 19 Earth-Kind i
Page 21 and 22: NOVEMBER 2009 PAGE 21 “Bug” of
Page 23 and 24: NOVEMBER 2009 PAGE 23 Treats from
Page 25 and 26: NOVEMBER 2009 PAGE 25 President’

November 2009 Journal - Texas Master Gardeners Association

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