Phlox divaricata (Woodland Phlox or Wild Sweet William)


Michael's Opinion

A native Ontario woodland plant that is a show stopper in spring when drifts of colour mat be found in our woods and wayside areas. Not often seen growing in cultivation but worthy of the 'award of garden merit' bestowed upon it by the Royal Horticultural Society.

Botanical Information

FamilyPolemoniaceae
GenusPhlox
Speciesdivaricata
CategoryWildflowers & Weeds
OriginNative to North America, specifically regions from central United States of America to the province of Quebec, Canada.

Details

USDA Hardiness Zone3 - 8
USDA Hardiness Ref.
Canadian Hardiness Zone2a - 7a
Canada Hardiness Ref.
RHS Hardiness ZoneH5 - H7
RHS Hardiness Ref.
Temperature (°C)-40 - (-9)
Temperature (°F)-40 - 20
Height20 - 30 cm
Spread20 - 30 cm
GrowthFast
Flowering PeriodApril, May

Description and Growing Information

Notable SpecimensJoany’s Woods, West Williams, Middlesex County, Ontario, Canada.

Photographs