Plants in genus symphytum
Symphytum grandiflorum
Symphytum grandiflorum, native to the Caucasus region, is a deer-tolerant perennial with large, rough-textured dark green leaves and white flower clusters in spring. It is hardy in USDA zones 5 through 8 and tolerates dry shade, making it suitable for borders and shady situations.
Symphytum uplandicum 'Variegatum'
Symphytum uplandicum 'Variegatum' is a natural hybrid with a 3-foot-wide rosette of fuzzy green leaves bordered in creamy yellow. It grows up to 2 feet tall, producing light blue, bell-shaped flowers in late spring. This plant thrives in moist, rich soils.
Symphytum grandiflorum 'Goldsmith'
Symphytum grandiflorum 'Goldsmith' is an English selection of comfrey with 8-inch long crinkled green leaves edged in creamy yellow. It thrives in woodland conditions, forming a 2-foot wide mat, and produces small, pale yellow, bell-like flowers in early spring.
Symphytum grandiflorum 'Variegata'
Symphytum grandiflorum 'Variegata' is a perennial known for its striking white-mottled foliage and light blue flowers that bloom in early spring. This plant is highly unstable, making each specimen unique. It thrives in dry shade and can tolerate partial sun to light shade. It is also resistant to rabbits, making it a good choice for gardens with wildlife. As a shade perennial, it is suitable for xeriscaping and can be a part of both sun and shade gardens.
Symphytum grandiflorum 'Hidcote Blue'
Symphytum grandiflorum 'Hidcote Blue' is a tough plant with corrugated green foliage and light blue flowers that bloom in early spring. It thrives in dry shade and is rabbit-resistant.