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Lysimachia ephemerum | willow-leaved loosestrife

Regular price
$8.99
Regular price
Sale price
$8.99
Shipping calculated at checkout.

Grown from seed in living soil without the use of pesticides, chemicals, or carbon fuels.

Plants may ship dormant in early spring.

ships spring 2026


Willow-leaved loosestrife (Lysimachia ephemerum) is a clump-forming perennial with tall wands of bright white flowers. Slender grey-green leaves perfectly complement the showy flower spikes. Dried seedheads provide months of winter interest. 

This is not a loosestrife to fear - it spreads slowly by seed. Clumps can be divided every few years. Easy to grow in rich, fertile soil that does not dry out. An annual application of compost keeps this plant happy. 

Distinctions: Winner of an Royal Horticultural Society Award of Garden Merit. 

Zone: 6 to 8 
Family: Primulaceae
Type: Herbaceous Perennial
Height: 18 to 48 in.
Spread: 12 to 18 in.
Exposure: full sun to part shade 
Conditions: moist
Bloom Time: June to September
Native Range: Southwestern Europe and Northern Africa
Common Names: silver loosestrife, willow-leaved loosestrife

Special Characteristics
  • Winter interest
image credits

Krzysztof Ziarnek, KenraizCC BY-SA 4.0, via Wikimedia Commons
Michael WolfCC BY-SA 3.0, via Wikimedia Commons
Jelitto

Close-up of willow-leaved loosestrife flowers with both open and closed buds, showcasing the white petals and yellow centers.
Lysimachia ephemerum (willow-leaved loosestrife) plant in bloom. Image shows white bloom stalks and gray green foliage.
Lysimachia ephemerum (willow-leaved loosestrife) plant with white flowers against a dark background.
Lysimachia ephemerum (willow-leaved loosestrife)  plant with pink flowers and green leaves on a blurred background
Lysimachia ephemerum (willow-leaved loosestrife) White flower spikes with green leaves against a blurred natural background

Ordering information

Preorders

You may place your order anytime to reserve plants for fall 2025 shipment. If you place multiple orders, we will combine plants into one box (or as many as needed) and any extra shipping charges will be refunded.

We will resume shipping plants as soon as temperatures cool in our location and yours.

We will check in with you a week before shipping to make sure you receive your plants at a time that is convenient for you.

Shipping

Live plants ship in spring and fall only. Plants may ship dormant, depending on variety and season. Shipping costs are most reasonable when bundling like size plants.

  • 4-inch: 1-6 plants ship for $15.00 / 7-13 plants ship for $18.00 / 14-30 plants ship for $40.00
  • 1-gal: 1-2 plants ship for $18.00 / 3-4 plants ship for $25.00 / 5-6 plants ship for $40.00
  • trees & shrubs: $27.00-$40.00 each, height dependent
  • seeds: $6.75 or free with orders over $15.00

We regret that we cannot ship internationally or to the following states: AK, AZ, CA, CO, FL, HI, ID, MT, NV, OR, UT, or WA.

Read more about our shipping policies here.

Nursery pick up

Plants can be collected from the nursery Monday through Sunday from 10am-4pm in Spring, Summer, and Fall. We prefer 24 hour notice to get your order together and will email you when ready for collection.

Plant Sizes

We most commonly use the following pot sizes for perennials:

  • 4-inch pot: 3.5" H x 3.5" W x 3.5" D
  • 2-quart pot: 6" H x 5.25" W x 5.25" D
  • 1-gallon pot: 6.87" H x 8" Dia (this is a true one gallon pot, not the smaller 'trade' one gallon pot used by many nurseries)

Check out our illustrated pot size guide here.

Representative trees & shrubs are photographed in their pots and posted on each plant page.

Sustainability

Sustainability is at the heart of what we do at The Old Dairy. We grow all of our plants outdoors without the use of chemicals, fertilizers, carbon fuels, or peat.

Many of our perennials are grown in the ground and dug upon order (this is especially true for larger sizes). This practice allows us to grow stronger, healthier plants using native soil, and ultimately reduces our impact on the environment.

Our open-pollinated seeds are collected from plants in our mother beds, which have never been treated with chemicals or sprays of any kind.

Read all about our sustainable practices here.

garden location coming soongarden location coming soon

view this plant in our garden

Lysimachia ephemerum | willow-leaved loosestrife |

seedling image

Lysimachia ephemerum | willow-leaved loosestrife

We are slowly creating a seedling image library to help make weeding easier.
garden location coming soongarden location coming soon