Overview

Lysimachia clethroides is a plant with a matforming, bushy, clump forming habit in the genus Lysimachia, part of the Primulaceae family, with deciduous foliage. Lysimachia clethroides grows best in full sun and partial shade, and tolerates clay and loam soils and any pH. Its UK hardiness is rated H6. Suggested uses include wildlife gardens and wildflower meadows.

About

Lysimachia clethroides, the gooseneck loosestrife, is a species of flowering plant, traditionally classified in the family Primulaceae. It was transferred to the family Myrsinaceae based on a molecular phylogenetic study, but this family was later merged into the Primulaceae.

Wikipedia contributors, CC BY-SA 4.0Lysimachia clethroides

Growing conditions

Best soil and position for Lysimachia

Sunlight
Full sun, Partial shade
Soil type
Clay, Loam
Soil pH
Acid, Alkaline, Neutral
Soil moisture
Moist but well-drained, Poorly-drained
Aspect
North, South, East, West-facing
Exposure
Exposed, Sheltered
UK hardiness
H6

Plant details

Lysimachia clethroides size, habit and characteristics

Habit
Matforming, Bushy, Clump forming
Foliage
Deciduous
Suggested uses
Wildlife gardens, Wildflower meadows

Care notes

Pruning and caring for Lysimachia clethroides

Propagation
Seed, Division
Pest resistance
Generally pest-free
Disease resistance
Generally disease-free

Frequently asked questions

Where is the best place to plant Lysimachia clethroides?

Lysimachia clethroides prefers full sun and partial shade. It suits exposed and sheltered positions.

What soil does Lysimachia clethroides need?

Lysimachia clethroides grows best in clay and loam soil. It is happy in soil of any pH. Aim for soil that stays moist but well-drained to poorly-drained.

Is Lysimachia clethroides hardy in the UK?

Lysimachia clethroides has an RHS hardiness rating of H6, meaning it is very hardy, tolerating -20 to -15°C across most of the UK.

How do I propagate Lysimachia clethroides?

Seed, Division.

More in the Lysimachia genus

Browse all Lysimachia