Gardener's delight and Lychnis

Gardener's delight noun - An old cottage garden plant of southeastern Europe widely cultivated for its attractive white woolly foliage and showy crimson flowers.

Lychnis and gardener's delight are semantically related. In some cases you can use "Lychnis" instead a noun phrase "Gardener's delight".

Lychnis noun - Mostly perennial herbs with sticky stems that catch insects; widespread in north temperate zone.

Gardener's delight and lychnis are semantically related. Sometimes you can replace phrase "Gardener's delight" with "Lychnis", this terms are similar.