Antirrhinum majus (Snapdragon)


Botanical Information

FamilyScrophulariaceae
GenusAntirrhinum
Speciesmajus
CategoryAnnuals, Perennials
OriginNative to the Mediterranean region.
Pronunciation

Details

USDA Hardiness Zone7 - 10
USDA Hardiness Ref.
Canadian Hardiness Zone6b - Requires cool season protection under glass.
Canada Hardiness Ref.
RHS Hardiness ZoneH2 - H6
RHS Hardiness Ref.
Temperature (°C)-18 - 4
Temperature (°F)0 - 40
Height30 - 90 cm
Spread15 - 30 cm
GrowthFast
Flowering PeriodJune, July, August, September, October

Description and Growing Information

PestsMold, fungal leaf spots, downy mildew, wilt, rust, root rots and aphids.
Leaf DescriptionLeaves come in a spiral formation, longer than they are wide, measuring at 1-7 cm long and 2-2.5 cm broad.
Flower DescriptionFlowers grow on a tall spike and are 3.5-4.5 cm long, two 'lips' closing the corolla tube. The wild plants have pink through purple flowers, and often with yellow lips.
Fruit DescriptionThe fruit is an ovoid capsule with a 10-14 mm diameter. Inside it contains numerous small seeds.

Photographs