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''Brunnera'' is a 
It thrives in shade but also likes morning sunshine as long as it is in consistently moist, rich, organic soil. It does not tolerate dry conditions. It is often used in woodland gardens along streams of ponds and in naturalized areas as a specimen plant or clumped together as a border. Clumps slowly spread by creeping rhizomes to form thick ground covers.
"Bugloss comes from Greek meaning ox tongue in probably reference to the roughness and shape of the leaves." It is a herbaceous perennial that grows in a Zone 3 to 8. In 2012 ''Brunnera macrophylla'' 'Jack Frost' was named perennial plant of the year by the Perennial Plant Association (PPA). Based on the (USDA)
genus
Genus ( plural genera ) is a taxonomic rank used in the biological classification of extant taxon, living and fossil organisms as well as Virus classification#ICTV classification, viruses. In the hierarchy of biological classification, genus com ...
of flowering plants in the family Boraginaceae
Boraginaceae, the borage or forget-me-not family, includes about 2,000 species of shrubs, trees and herbs in 146, to 156 genera with a worldwide distribution.
The APG IV system from 2016 classifies the Boraginaceae as single family of the order ...
. They are rhizomatous
In botany and dendrology, a rhizome (; , ) is a modified subterranean plant stem that sends out roots and shoots from its nodes. Rhizomes are also called creeping rootstalks or just rootstalks. Rhizomes develop from axillary buds and grow hori ...
perennials
A perennial plant or simply perennial is a plant that lives more than two years. The term ('' per-'' + '' -ennial'', "through the years") is often used to differentiate a plant from shorter-lived annuals and biennials. The term is also widel ...
, native
Native may refer to:
People
* Jus soli, citizenship by right of birth
* Indigenous peoples, peoples with a set of specific rights based on their historical ties to a particular territory
** Native Americans (disambiguation)
In arts and entert ...
to the woodlands of Eastern Europe and North West Asia. They have hairy leaves and sprays of blue flowers in spring. Numerous cultivars
A cultivar is a type of Horticulture, cultivated plant that people have selected for desired phenotypic trait, traits and when Plant propagation, propagated retain those traits. Methods used to propagate cultivars include: division, root and st ...
are available, which are valued as groundcover in dappled shade. Some possess variegated
Variegation is the appearance of differently coloured zones in the leaves and sometimes the stems and fruit of plants. Species with variegated individuals are sometimes found in the understory of tropical rainforests, and this habitat is the s ...
foliage. The best known species
In biology, a species is the basic unit of classification and a taxonomic rank of an organism, as well as a unit of biodiversity. A species is often defined as the largest group of organisms in which any two individuals of the appropriate s ...
is ''Brunnera macrophylla
''Brunnera macrophylla'', the Siberian bugloss, great forget-me-not, largeleaf brunnera or heartleaf, is a species of flowering plant in the family Boraginaceae, native to the Caucasus. It is a hardy, rhizomatous, herbaceous perennial, that can ...
'', known as Siberian bugloss.
It thrives in shade but also likes morning sunshine as long as it is in consistently moist, rich, organic soil. It does not tolerate dry conditions. It is often used in woodland gardens along streams of ponds and in naturalized areas as a specimen plant or clumped together as a border. Clumps slowly spread by creeping rhizomes to form thick ground covers.
"Bugloss comes from Greek meaning ox tongue in probably reference to the roughness and shape of the leaves." It is a herbaceous perennial that grows in a Zone 3 to 8. In 2012 ''Brunnera macrophylla'' 'Jack Frost' was named perennial plant of the year by the Perennial Plant Association (PPA). Based on the (USDA) Hardiness zone
A hardiness zone is a geographic area defined as having a certain average annual minimum temperature, a factor relevant to the survival of many plants. In some systems other statistics are included in the calculations. The original and most wide ...
it is hardy in zones 3 to 8.
References
Boraginoideae Boraginaceae genera {{Asterid-stub