Plant Diseases/Expert Profile

Average Ratings

• Knowledgeability 9.95
• Clarity of Response 9.97
• Timeliness 10.0
• Politeness 10.0

• Number of Questions (in Past 24 Hours) 0
• Max Questions to be Asked (in 24 Hour Period) 5
• Total Questions (since joining AllExperts) 397
• Volunteer Since 2009-07-10
• Prestige Points 4000

Recent Reviews from Users

Read More Comments

    K = Knowledgeability    C = Clarity of Response    T = Timeliness    P = Politeness

User	Date	K	C	T	P	Comments
bob k	11/20/09	10	10	10	10	thanks a bunch. great knowledge.
wayne	11/15/09	10	10	10	10	Thank you Stephen for you time excellent .....
filip	11/13/09	10	10	10	10	Thank you very much!!
madeleine	11/12/09	10	10	10	10
John	11/12/09	10	10	10	10	Thanks again, John

Recent Answers from Dr Stephen Vann

2009-11-21 Whitish coating on Holly Bush leaves:

Rachel: This may be powdery mildew, a very common and mostly cosmetic disease on many ornamental plants. It resembles "white fuzzy patches" or a sprinkle of baby powder. It can usually be wiped off

2009-11-20 Arborviate:

Jean: I suspect that the interior browning is normal and is related to the time of the year. Just keep an eye on it and be sure it gets a drink time to time during the winter months. We see this interior

2009-11-15 peas:

Wayne: The leaves look a bit hungry, however this symptom can be caused by several things- usually related to the roots/soil. I you have an affected plant you can sacrifice, cut into the main roots near

2009-11-14 sick Yucca plant:

Alissa: Good Morning! It's Sunday morning here. House calls? WOW. I wish, however I am in Arkansas. Sounds like the plant may have been pot bound if I understand you. When you remove it, try to remove

2009-11-13 sick Yucca plant:

Alissa: Thanks for your patience. I do not think that the "film" is a disease, but probably young tissue like the waxes on the the leaves. Consider repotting in new soil and look at the roots at the