purple loosestrife

Lythrum salicaria

Purple loosestrife is a tall, beautiful flower with bright purple spikes. It grows in wet areas and is loved by many butterflies and bees.

Habitat: Wetlands

Appearance

The purple loosestrife has tall, stiff stems topped with striking, dense spikes of magenta-purple flowers. Each spike is crowded with many small, star-shaped blossoms, making it stand out brightly in wetland environments.

KingdomPlantaePhylumTracheophytaClassMagnoliopsidaOrderMyrtalesFamilyLythraceaeGenusLythrum

purple loosestrife

Interesting facts

Even small fragments of this plant can grow into a whole new plant!

Its dense growth can block waterways, harming fish and other aquatic life!

One single plant can produce over two million tiny seeds a year!

This plant arrived in North America in the 1800s, likely in ship ballast!

Special abilities

purple loosestrife can produce millions of tiny seeds that easily spread by wind and water to new locations.

purple loosestrife has strong roots that help it grow rapidly in waterlogged soils, outcompeting native plants.

purple loosestrife can regrow from small root or stem pieces, making it incredibly difficult to completely remove.

Measurements & details

Height: 50-250 cm
Spread: 30-100 cm
Flower Size: 1-2 cm
Bloom Season: Summer-early fall
Edible: No
Toxicity: None
Lifecycle: Perennial
Pollination Method: Insect

Ecological connections

pollinates

European honey bee

Apis mellifera

gathers nectar and pollen

eaten by

Loosestrife beetle

Galerucella calmariensis

larvae and adults consume its leaves

pollinates

Common Eastern Bumble Bee

Bombus impatiens

visits flowers for nectar

Traits

Flowering

Flowering plants are any plants that produce flowers as part of their reproductive cycle.

Biennial

Biennial plants complete their life cycle over two growing seasons, typically forming foliage in the first year and flowering/seeding in the second.

Summer Blooming

Summer blooming plants produce their flowers during the summer season, often providing vibrant color when many other plants have finished.

Fragrant Flower

Fragrant flowers emit a pleasant aroma, often to attract pollinators or for defense.

Colorful

Colorful describes organisms or objects displaying a wide range of bright and distinct colors.

Pollinator Magnet

Describes plants that are particularly attractive and beneficial to a wide range of pollinating organisms.

Rapid Growing

Rapid growing plants exhibit accelerated growth rates, quickly increasing in size and biomass within a short period.

Wetland

This habitat trait identifies species found in wetlands, which are areas of land saturated with water, either permanently or seasonally, including marshes, swamps, and bogs.