Sustainable Rose Growing – Variety selection is the key to success
Elena Williams – Master Consulting Rosarian
Evergreen Rosarian, my blog
American Rose Society rose.org
Regional: PNWdistrict.org
Local: tacomarosesociety.org
Location considerations: near coast, foothills, east of the Cascades
Soil composition
Sand, wind…
Soil pH 6.0-6.5
Compost and mulch
Sustainable generally means we want roses that are disease resistant
Resistant to what? Fungi – Green Cure organic fungicide
Black spot
Bottom up
Powdery mildew
top down
Downy mildew
top down
Botrytis
August dew on blooms
Roses with known disease resistance in my gardens
Knock Out -Radler
Kordes – Roses from Germany
‘Artistry’ HT
‘Dick Clark’ GR
‘Easy Does It’ FL
‘Francis Meilland’ HT light pink to white
‘Hot Cocoa’ FL
‘Sunshine Daydream’ GR light yellow
David Austin shrub roses: ‘Graham Thomas’ ‘Abraham Darby’
Old Garden Roses before 1865
Roses respond to fertilizer
Water during PNW Drought months June, July, August