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
*All sizes are container only - we do not carry seeds. Please refer to size guide link above.
*All plugs are sold individually. Contact us for full tray pricing. Please click here for tray sizing guide.
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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 & Maintenance
- 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 OntarioLarval host for a wealth of moth species as well as some butterflies. The nectar and the pollen attract native bees, and mammals enjoy the foliage.
Size: Plug50
Flamborough Area
Hamilton ON L9H 5E1
Canada
check_circle Pickup available, usually ready in 5+ days
Questions?
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