Horticulture/Brunnera macrophylla

Siberian Bugloss is an herbaceous perennial grown for its blue flowers and shade tolerance.

Description
This plant is a clump-forming perennial with a woody rootstock. Leaves are heart-shaped, coarse, and medium-greem (though a variegated cultivar is common in the trade). Abundant small blue flowers are produced in spring.

Pests and Diseases
Botrytis, Leaf Spot, Fusarium, Phytopthora, Thielavpiosis, Rhizoctonia, Pythium.

Aphids, Slugs and Snails, Fungus Gnats, Foliar Nemetodes.