Symphyotrichum ontarionis (formerly Aster ontarionis) is a species of flowering plant in the family Asteraceae native to eastern North America. Commonly known as Ontario aster and bottomland aster, it is a perennial, herbaceous plant that may reach 120 centimeters (4 feet) high. Each flower head has many tiny florets put together into what appear as one.
The bottomland aster is fairly disease-resistant and usually not highly prone to illness. Still, it can be affected by pests and diseases found in its environment, though these issues are generally minor. Regarding care, the plant requires moderate maintenance. Regular pruning is needed to preserve an attractive appearance and healthy growth. Fertilizing can also encourage flowering. The bottomland aster is appropriate for anyone with outdoor space, such as a garden or patio, and does not demand extensive care experience. It may need extra attention when grown indoors.
How to keep Symphyotrichum Ontarionis.
Light
Bottomland aster is a sun-loving, perennial herbaceous plant that comes from open environments and commonly does well in meadows and grasslands. It prefers full sun but can withstand partial sun conditions.
Temperature
Bottomland aster can tolerate a wide range of temperatures, but its distribution may still be restricted by particular combinations of moisture and heat. It performs best in warm summer conditions with adequate rainfall or watering. Extended periods of cloudy, rainy weather or prolonged high temperatures can increase the chance of the Bottomland aster dying. In winter, protecting the plant from cold can improve its survival rate.
Fertilizer
The best time to fertilize a Bottomland aster is in early spring, as it emerges from dormancy and starts active growth. Fertilizing supplies essential nutrients for healthy development. Although Bottomland aster requires relatively little fertilizer, an annual application can boost its survival and encourage better, longer-lasting blooms.
Botanical profile.
- Plant Type
- Herb
- Life Cycle
- Perennial
- Genus
- Symphyotrichum
- Family
- Asteraceae
- Hardiness Zone
- 3-8
- Mature Height
- 0.3 m to 1.22 m
- Mature Spread
- 30 cm to 61 cm
- Leaf Color
- Green, Dark Green
- Leaf Type
- Deciduous
- Flower Color
- White
- Flower Size
- 1.02 cm to 2.03 cm
- Bloom Time
- Late summer, Early fall, Mid fall
- Planting Time
- Spring, Autumn
- Harvest Time
- Fall
Other names.
Reader questions.
What are the sunlight requirements for Bottomland aster (Symphyotrichum ontarionis)?
Bottomland aster (Symphyotrichum ontarionis) requires full sun, meaning it needs above 6 hours of sunlight daily. It's important to observe how sunlight moves through your garden to find spots that provide the perfect balance of light and shade, ensuring your plants thrive.
