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.
Bluebird Aster
Symphyotrichum laeve 'Bluebird'
Height: 3 feet
Spread: 30 inches
Sunlight:
Hardiness Zone: 4a
Other Names: Smooth Aster
Description:
An upright-mounded, drought tolerant variety that features narrow, green foliage and clusters of violet-blue flowers with yellow eyes; a wonderful addition to garden beds, borders, patio containers and rock gardens; low maintenance and easy to grow
Ornamental Features
Bluebird Aster has masses of beautiful violet daisy flowers with sky blue overtones and yellow eyes at the ends of the stems from late summer to mid fall, which are most effective when planted in groupings. The flowers are excellent for cutting. Its narrow leaves remain dark green in colour throughout the season.
Landscape Attributes
Bluebird Aster is a dense herbaceous perennial with a mounded form. Its relatively fine texture sets it apart from other garden plants with less refined foliage.
This is a relatively low maintenance plant, and is best cleaned up in early spring before it resumes active growth for the season. It is a good choice for attracting bees and butterflies to your yard, but is not particularly attractive to deer who tend to leave it alone in favor of tastier treats. Gardeners should be aware of the following characteristic(s) that may warrant special consideration;
- Disease
Bluebird Aster is recommended for the following landscape applications;
- Mass Planting
- Rock/Alpine Gardens
- General Garden Use
Planting & Growing
Bluebird Aster will grow to be about 30 inches tall at maturity, with a spread of 30 inches. It tends to be leggy, with a typical clearance of 1 foot from the ground, and should be underplanted with lower-growing perennials. The flower stalks can be weak and so it may require staking in exposed sites or excessively rich soils. 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 should only be grown in full sunlight. 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. This is a selection of a native North American species. 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.