Sky Blue Aster
Also Known As:
Azure AsterBotanical Name:
Aster oolentangiensis- AKA Aster azureus or Symphyotrichum oolentangiense
- Flowers are made up of petals in varying shades of blue surrounding a yellow eye
- Naturally found in Southern Ontario in dry meadows, edges and open woods
- Bloom Time: Summer to fall
- Flower Size: 2.5 cm
Hardiness Zone
3
Flower Colour
- Blue
Height
60 cm-80 cm
Spread
30 cm-60 cm
Quantity:
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Sky Blue Aster
Exposure
- Full Sun
- Partial Sun/Shade
Soil Moisture
- Average to Dry Soils
- Moist to Average
- Well-drained
Attracts Wildlife
- Attracts Butterflies
- Attracts Pollinators
Growth Rate
- Medium
Foliage Colour
- Green
Critter
- Deer Resistant
Attributes
- Native to Ontario
- Salt Tolerant
Flowering Time
- Fall
- Lt. Sum-Fall
Shape
- Clumping
- Upright
Garden Uses
- Naturalizing
- Roadside planting
- Woodland/woods edge
Additional Details
Growing Tips & Maintenace
- Plant in average, dry to moist, well-drained soil in full sun. Plant height can vary depending on how rich the soil is and how much moisture is provided. Pinch back 1/3 of the foliage twice before early summer, to maintain shape and foliage vigour.
Additional Notes
- Native to Ontario
Size: PL50
Questions?
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More Help for your Garden
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Composted Manure is a premium blend of CQA certified compost and composted manure. This product is to be used as a soil amendment for growing healthy vegetables and beautiful gardens. Composted manure will help to bring life, nutrients and organic matter back to the soil. The composting process eliminates detrimental organisms and odours. Learn more at https://alltreat.com/product/composted-manure/
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3 Way Mix (30L)
All Treat 3 Way Mix is a premium blend of two different CQA-certified composts and aged bark fines. The compost is blended from leaf and yard clippings recycled from residential curbside collection. These natural ingredients make All Treat 3-Way Mix ideal for applications such as flower beds, vegetable gardens, and transplanting trees and shrubs. DIRECTIONS FOR USE: Blend 1 part of 3-Way Mix to 4 parts of existing soil. Learn more at https://alltreat.com/product/3-way-mix/
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