title: Symphyotrichum ciliolatum
text: # Symphyotrichum ciliolatum
  
  Symphyotrichum ciliolatum (formerly Aster ciliolatus), commonly known as Lindley's aster and fringed blue aster, is a perennial herb native to Canada and the northern United States. It is also known as ciliolate wood aster and northern heart-leaved aster. The common name Lindley's aster honours John Lindley who first described the species in 1834.
  
  ## Description
  
  Symphyotrichum ciliolatum can reach heights of up to 1.2 metres (3 feet 11 inches) and can spread via long rhizomes. The leaves are typically heart-shaped with winged petioles. Flowering occurs between late July and October. The ray florets are blue or bluish purple, and the disc florets are yellow, becoming reddish purple with maturity.
  
  * Leaf of S. ciliolatum
  * Flowering in Ontario, Canada
  
  ## Taxonomy
  
  Hybrids with Symphyotrichum laeve, Symphyotrichum novi-belgii (named Symphyotrichum x subgeminatum), and possibly Symphyotrichum lanceolatum have been recorded.
  
  ## Distribution and habitat
  
  Symphyotrichum ciliolatum grows in open forests, forest edges, thickets and along streams, trails, and roadsides. It occurs across Canada from Yukon to Newfoundland, and in the northern United States from Montana to New York.
  
  ## Citations
  
  * ↑ NatureServe 2021.
  * 1 2 3 POWO 2019.
  * ↑ Brouillet et al. 2020.
  * 1 2 Reznicek, Voss & Walters 2011.
  * 1 2 3 4 Brouillet et al. 2006.
  