Perennials Fall Aster

(Symphyotrichum oblongifolium)

Other Common Names: Aromatic Aster

Fall Aster, scientifically known as Symphyotrichum oblongifolium, is a hardy perennial plant known for its aromatic foliage, often referred to as the Aromatic Aster. It also goes by the name Shale Barren Aster due to its ability to thrive in rocky and poor soil conditions. Blooming in late summer to fall, it produces daisy-like flowers…
Fall Aster perennial with clusters of purple daisy-like flowers and green foliage in bloom.

Bees

Butterflies

Deciduous

Drought-Tolerant

Flowering

Full Sun

Recommended Use: Perfect for late-season pollinator gardens needing a burst of lavender-blue fall color.

Overview and Features

Fall Aster, scientifically known as Symphyotrichum oblongifolium, is a charming semi-evergreen plant renowned for its vibrant blooms and adaptability. This plant typically reaches a height of 1 to 2 feet and spreads about 2 to 3 feet wide, making it an excellent choice for groundcover or border plantings. In the fall, it bursts into striking blue or white flowers, providing a colorful accent in gardens when most other plants have finished blooming. Its dense foliage and attractive blossoms not only make it a standout in landscaping but also serve as a bee and butterfly magnet, enhancing the garden’s ecological value.

Care and Maintenance

To keep your Fall Aster thriving, plant it in a location that offers full sun to partial shade. This versatile plant prefers well-drained soil but can adapt to a variety of soil types, including poor and rocky soils. Water it regularly during its first growing season to establish a robust root system, but once established, it becomes quite drought-tolerant. Pruning should be done in late spring to encourage bushier growth and a more prolific bloom later in the season. The Fall Aster is generally resistant to most pests and diseases, making it an easy-care choice for both novice and experienced gardeners.

Quick Facts

– Hardiness Zones: 3 to 8
– Growth Rate: Moderate
– Deer Resistance: Yes
– Pollinator Attraction: High
– Special Characteristics: Semi-evergreen, suitable for sun to part sun, features blue or white flowers

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