dames rocket
Family
BrassicaceaeScientific Name
Hesperis matronalisOther Common Names:
dames violet
Habit
This upright perennial blooms from May through August, and can grow up to 5 ft in height.
Leaves
The hairy leaves grow in an alternate arrangement, and are oblong to lanceolate in shape. The leaves can grow from 3 to 8 inches in length, and get progressively smaller as they move up the stem.
Identifying Characteristics
This plant is similar to the New York ironweed, but can be distinguished by its earlier flowering period, and wider leaves.
Flower Seed Head
The purple to white flowers occur in loose clusters. Each individual flower has 4 petals.
Seed Fruit
The seeds develop in a silique that can grow from 2 to 4 inches in length.
Where Found
This plant prefers moist soil in full sun.
Life Cycle
perennial
Plant Type
Herb