Disease	Symptoms	Pathogen/Cause	Management
Rhizoctonia Root Rot	Plants are stunted. Stem bases become dry and shredded. Plants die.	Rhizoctonia	Plant in potting media treated to eliminate pathogens. Apply PCNB or fludioxonil.
Rust	Yellowish-orange spore masses form on the underside of leaves.	Pucciniastrum (alternate host, Abies, fir)	Apply mancozeb or myclobutanil.

Fungicides mentioned above:

COMMON NAME	TRADE NAME
chlorothalonil	Exoterm Termil
copper	Phyton 27
fludioxonil	Medallion
mancozeb	Dithane, Protect T/O
myclobutanil	Systhane
PCNB	Terraclor