Master Gardener Decision Support Guide
Perennials
Iris
Is the problem
Leaves dying from leaftips and progressing downward, leaf base dry, brown or rotted white fungus growth on bases of plant and often on soil surfac, may see tan to brown sphere on the fungus (about the size of BBs?
Leaves dying from leaftips and progressing downward, leaf base and rhizome firm, roots rotted?
Leaves turn yellow, wilt, may have a soft malodorous decay at the base, and eventually die?
Tiny brown spots (1/8 to1/4 inch) on leaves?
Tiny rust-colored powdery spots?
Dark streaks and water-soaked spots on new leaves?
Leaves mottled, stippled and yellow or light green in color (color does not improve over time or with fertilization)?
A problem not described above?
Return to
Iris
,
Perennial
,
Master Gardener Decision Support Guide
Designed by
Cyndi Lauderdale
on January 27, 2000.
Contents modified on March 21, 2000.
