Michigan State University Extension
Ornamental Plants plus Version 2.0 - 00001101
01/01/98
PIERIS INSECT PROBLEMS
Lace bug causes the leaves to turn yellowish to gray.
Mites discolor the leaves. When heavy infestations occur,
fine webbing is visible.
This information is for educational purposes only. References
to commercial products or trade names does not imply
endorsement by MSU Extension or bias against those not
mentioned. This information becomes public property upon
publication and may be printed verbatim with credit to MSU
Extension. Reprinting cannot be used to endorse or advertise
a commercial product or company.
This file was generated from data base OP on 07/27/98.
Data base OP was last revised on 01/01/98.
For more information about this data base or its contents please contact
heatley@msue.msu.edu . Please read our
disclaimer for important
information about using our site.