Lysimachia punctata1 / 5

Key characteristics

Family
Primulaceae
Height
3-4 feet tall
Width
3-4 feet wide
Flower color
Bright yellow, star-shaped flowers
Foliage color
Green, lance-shaped leaves
Bloom time
Early to mid-summer
Light
Full sun to partial shade
Water
Moderate
Maintenance
Low; remove spent flowers to control spread if desired
Growing zone
USDA Zones 4-8
Wildlife
Attracts bees and other pollinators

Perennials

Lysimachia punctata

Yellow Loosestrife

Lysimachia punctata, commonly known as yellow loosestrife, brightens the summer garden with clusters of golden-yellow, star-shaped flowers that bloom profusely from early to midsummer. The blooms grow in whorled tiers along upright stems, creating a vibrant column of color that contrasts beautifully with the plant's lance-shaped, dark green foliage. The cheerful yellow flowers add warmth to borders and make a great addition to wildflower or cottage-style gardens.

Light
Full sun to partial shade
Water
Moderate
Bloom time
Early to mid-summer

Works well in

  • Borders
  • Cottage Gardens
  • Pollinator Gardens
  • Cut Flower Gardens

Companion plants

Hellebores · Hardy geraniums · Hostas · Ferns · Astilbes · Foxgloves

Design tip

Summer flowers carry the middle of the season, so place it where the bed needs color once spring bulbs fade. It takes sun or light shade, which makes it useful along the changing light of a bed edge or a partly shaded border.

Where to see it

This plant can be seen in the perennial border at the Bellevue Botanical Garden.

More perennials