Species garden yellow loosestrife
Yellow flower with red center, yellow buds and anthers, green sepals, green leaves, yellow stems, midrib, veins and baldes

garden yellow loosestrife

Lysimachia vulgaris

Garden yellow loosestrife (Lysimachia vulgaris) is an attractive perennial flowering plant. It has large, bright yellow, trumpet-like blooms that appear in the summer months. It has narrow, serrated, alternate leaves that form a mass of foliage around the stems. This species grows to an average of 1 to 3 feet in height, and spreads 2 to 4 feet wide. It prefers fertile, moist soil and can be grown in both full sun and partial shade, making it a great addition to any garden setting. Its showy display of flowers can create an impactful impact and bring a lively presence to your garden.

Cycle:

Herbaceous Perennial

Watering:

Frequent

Propagation:

Division,Cutting,Seed Propagation,Layering Propagation

Hardiness Zone:

4 - 8

Flowers:

Yellow flowers with reddish-brown centers Flowers

Sun:

Full sun,part shade

Leaf:

Yes

Leaf Color:

green

Growth Rate:

Low

Maintenance:

Moderate

Drought Tolerant:

Yes

Invasive:

Yes

watering

Garden yellow loosestrife (Lysimachia vulgaris) prefers moist soil and does not like to dry out. As such, water your loosestrife plants regularly and deeply – about once to twice a week during the warmer months, and every 2 to 3 weeks during colder months. However, always check the soil before you water, as soil that is already damp should not need additional watering. In extreme heat, you may need to increase watering to 3 to 4 times a week. Water until the top 4 to 6 inches of soil is wet.

sunlight

Garden yellow loosestrife (Lysimachia vulgaris) prefers full sun but also grows well in part shade. This plant will benefit from 4 to 6 hours of direct sunlight every day, preferably in the morning or during the afternoon when there is less chance of the sun being too strong. In some climates, this plant can also tolerate a few hours of early evening or late afternoon sunshine, especially in cooler months. It's a good idea to keep the plant in an area where it receives some shade during the hottest part of the day, especially if temperatures exceed 90 degrees Fahrenheit (32 degrees Celsius).

pruning

When it comes to pruning garden yellow loosestrife, it should be done twice a year- once in early spring and again in late summer. In the early spring, any dead stems should be cut back to the base. In late summer, side stems should be cut back to just a few centimetres from the main stem to ensure adequate branching and flowering. Garden yellow loosestrife doesn't need much pruning, so it should only be done to maintain its shape or remove dead or damaged stems.

Season

Fall
Winter
Spring
Summer
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Starts Flowering

Lysimachia vulgaris typically starts flowering in June.

Hardiness Map