Symphyotrichum Oblongifolium

Description

Symphyotrichum Oblongifolium, commonly called Aromatic Aster, is a perennial herbaceous flowering plant native to North America. This plant is a member of the Asteraceae family, which includes many other popular garden plants such as daisies and sunflowers. The plant can grow up to 3 feet tall and 2 feet wide, with an upright and bushy habit. The leaves are oblong and narrow, measuring around 2 inches long and 1/4 inch wide. They are dark green in color and have a slightly rough texture. In the late summer to early fall, Symphyotrichum Oblongifolium produces clusters of small flowers that bloom in shades of blue or purple, with yellow centers. The flowers are about 1 inch wide and attract bees and butterflies to the garden.

Taxonomic Information

Appearance

Symphyotrichum Oblongifolium has a unique appearance that sets it apart from other flowering plants. Its narrow, oblong leaves give it a slightly spiky look, while its clusters of small flowers add a delicate touch. The plant’s flowers bloom in shades of blue or purple, with yellow centers that provide a striking contrast. They are small, measuring only about 1 inch wide, but are produced in large clusters that create a beautiful display. In terms of size, Symphyotrichum Oblongifolium can grow up to 3 feet tall and 2 feet wide, making it a good choice for mid-border plantings or as a focal point in a garden bed.

Care Guide

To keep Symphyotrichum Oblongifolium healthy and thriving, it’s important to provide it with the right care. Here are some tips on watering, fertilization, soil, sunlight, and hardiness zones: Water: This plant prefers moist but well-draining soil. Water it regularly, especially during hot and dry weather. Fertilization: Symphyotrichum Oblongifolium doesn’t require much fertilization. A balanced fertilizer applied in the spring should be enough. Soil: This plant grows best in well-draining soil that is rich in organic matter. Sunlight: Symphyotrichum Oblongifolium prefers full sun to partial shade. Hardiness Zones: This plant is hardy in USDA zones 3 through 8.

Common Pests & Diseases

Like all plants, Symphyotrichum Oblongifolium is susceptible to certain pests and diseases. Here are a few common ones to watch out for: Pests: Aphids, spider mites, and thrips can all be problematic for this plant. Regular inspection and treatment with insecticidal soap or neem oil can help keep pests under control. Diseases: Powdery mildew and rust are two fungal diseases that can affect Symphyotrichum Oblongifolium. Good air circulation and proper watering can help prevent these diseases.

Habitat

Symphyotrichum Oblongifolium is a versatile plant that can grow in a variety of habitats. It is commonly found in open woods, meadows, and prairies, but can also thrive in gardens and landscapes. This plant is native to North America, and can be found in many parts of the United States and Canada. It is a popular choice for wildflower gardens and meadows, as well as in more formal garden settings.

Question and Answer

Q: Is Symphyotrichum Oblongifolium a good plant for attracting pollinators? A: Yes, this plant is a great choice for attracting bees and butterflies to the garden. Q: Can Symphyotrichum Oblongifolium be grown in containers? A: While this plant prefers to be in the ground, it can be grown in containers as long as the soil is kept moist and it receives enough sunlight. Q: Does Symphyotrichum Oblongifolium require pruning? A: This plant doesn’t require much pruning, but you can trim it back in the fall or early spring to keep it looking neat. Q: How often should I fertilize Symphyotrichum Oblongifolium? A: This plant doesn’t require much fertilization. A balanced fertilizer applied in the spring should be enough.

Related Plants

Here are a few other plants that are related to Symphyotrichum Oblongifolium:

• Symphyotrichum laeve
• Symphyotrichum novae-angliae
• Symphyotrichum patens
• Symphyotrichum puniceum

References

• “Aromatic Aster.” Missouri Botanical Garden, 2021, www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=f670.
• Dirr, Michael A. Dirr’s Encyclopedia of Trees and Shrubs. Timber Press, 2018.
• “Symphyotrichum Oblongifolium (Nutt.) G.L. Nesom.” Plants of the World Online, Kew Science, 2021, powo.science.kew.org/taxon/urn:lsid:ipni.org:names:982518-1.