VANDERMEER
PLANT LIBRARY
Find the perfect plant for your space by browsing through this extensive selection that we typically carry every year.
This library is for information purposes only.
Jack Frost Bugloss
Brunnera macrophylla 'Jack Frost'
Plant Height: 10 inches
Flower Height: 15 inches
Spacing: 14 inches
Sunlight:
Hardiness Zone: 4a
Other Names: Siberian Bugloss
Description:
A shade loving variety that features dark green, heart shaped leaves with a silver overlay that resembles lace; baby blue flowers emerge in the spring; fast growing mounded habit, great for use in containers, borders or as groundcover
Ornamental Features
Jack Frost Bugloss features airy cymes of sky blue flowers with yellow eyes at the ends of the stems from early to late spring. The flowers are excellent for cutting. Its attractive heart-shaped leaves remain dark green in colour with showy silver variegation throughout the season.
Landscape Attributes
Jack Frost Bugloss is an herbaceous perennial with a mounded form. Its relatively coarse texture can be used to stand it apart from other garden plants with finer foliage.
This is a relatively low maintenance plant, and should be cut back in late fall in preparation for winter. It has no significant negative characteristics.
Jack Frost Bugloss is recommended for the following landscape applications;
- Mass Planting
- General Garden Use
- Groundcover
Planting & Growing
Jack Frost Bugloss will grow to be about 10 inches tall at maturity extending to 15 inches tall with the flowers, with a spread of 15 inches. When grown in masses or used as a bedding plant, individual plants should be spaced approximately 14 inches apart. It grows at a medium rate, and under ideal conditions can be expected to live for approximately 10 years. As an herbaceous perennial, this plant will usually die back to the crown each winter, and will regrow from the base each spring. Be careful not to disturb the crown in late winter when it may not be readily seen!
This plant does best in partial shade to shade. It prefers to grow in average to moist conditions, and shouldn't be allowed to dry out. It is not particular as to soil type or pH. It is somewhat tolerant of urban pollution. Consider applying a thick mulch around the root zone over the growing season to conserve soil moisture. This is a selected variety of a species not originally from North America. It can be propagated by division; however, as a cultivated variety, be aware that it may be subject to certain restrictions or prohibitions on propagation.