# American asters (*Symphyotrichum*) American asters are beautiful flowers that bloom in late summer and fall. They come in many colors like purple, pink, and white, and attract butterflies and bees. - **Category:** [Plants](https://www.snappit.app/explore/categories/plant) - **Rarity:** Common - **Danger:** 1/5 · Very low - **Habitat:** Fields and gardens - **Also known as:** Fall Aster ![American asters](https://commons.wikimedia.org/w/index.php?title=Special:Redirect/file/AsterNovi-belgii-flower-1mb.jpg&width=800) Photo: TeunSpaans, CC BY-SA 3.0 · [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:AsterNovi-belgii-flower-1mb.jpg) ## Appearance The American asters has a vibrant, daisy-like appearance with numerous slender petals radiating from a dense yellow or reddish-brown center. Flowers are often purple, blue, pink, or white, creating a star-like shape. They typically grow in bushy clumps. ## Taxonomy - **Kingdom:** Plantae - **Phylum:** Tracheophyta - **Class:** Magnoliopsida - **Order:** Asterales - **Family:** Asteraceae - **Genus:** Symphyotrichum ## Interesting facts - Indigenous peoples traditionally used parts of aster plants for various medicines! - Many aster species provide vital food and shelter for butterfly caterpillars! - Some asters can change their flower color as they age to signal insects! - Their fluffy, wind-blown seeds are a favorite snack for hungry birds in winter. ## Special abilities - **Late Bloomers' Feast:** American asters can bloom late into fall, providing essential nectar for migrating insects and bees. - **Pollinator Beacon:** American asters have bright, colorful flowers that attract a wide variety of butterflies and native bees. - **Tough Root System:** American asters have strong underground rhizomes that help them spread and survive harsh winter conditions. ## Measurements & details - **Height:** 30-200 cm - **Spread:** 30-100 cm - **Flower Size:** 1-5 cm - **Bloom Season:** Late summer to fall - **Edible:** No - **Toxicity:** None - **Lifecycle:** Perennial - **Pollination Method:** Insect ## Ecological connections - **Pollinates:** European Honey Bee (*Apis mellifera*) — Gathers nectar and pollen from aster flowers. - **Pollinates:** [Monarch Butterfly](https://www.snappit.app/explore/monarch-butterfly) (*Danaus plexippus*) — Feeds on aster nectar during its long migration. - **Eats:** [White-tailed Deer](https://www.snappit.app/explore/white-tailed-deer) (*Odocoileus virginianus*) — Browses on the leaves and tender stems of asters. - **Eats:** [American Goldfinch](https://www.snappit.app/explore/american-goldfinch) (*Spinus tristis*) — Feasts on the abundant fluffy seeds in autumn. ## Traits - [Deciduous](https://www.snappit.app/explore/traits/deciduous): Deciduous plants periodically shed all their leaves, typically during autumn or dry seasons. - [Flowering](https://www.snappit.app/explore/traits/flowering): Flowering plants are any plants that produce flowers as part of their reproductive cycle. - [Ornamental](https://www.snappit.app/explore/traits/ornamental): Ornamental plants are cultivated primarily for their aesthetic appeal, enhancing landscapes and gardens with their attractive foliage, flowers, or form. - [Summer Blooming](https://www.snappit.app/explore/traits/summer-blooming): Summer blooming plants produce their flowers during the summer season, often providing vibrant color when many other plants have finished. - [Fragrant Flower](https://www.snappit.app/explore/traits/fragrant-flower): Fragrant flowers emit a pleasant aroma, often to attract pollinators or for defense. - [Colorful](https://www.snappit.app/explore/traits/colorful): Colorful describes organisms or objects displaying a wide range of bright and distinct colors. - [Grassland](https://www.snappit.app/explore/traits/grassland): Grassland habitats are terrestrial biomes dominated by grasses and herbaceous plants, supporting a variety of grazing animals. - [Pollinator Magnet](https://www.snappit.app/explore/traits/pollinator-magnet): Describes plants that are particularly attractive and beneficial to a wide range of pollinating organisms. - [Urban Friendly](https://www.snappit.app/explore/traits/urban-friendly): This habitat trait indicates species that can coexist with humans in urban and suburban environments, utilizing man-made structures and green spaces. ## Collections - [Plants](https://www.snappit.app/explore/collections/plants) ## Safety **Danger:** 1/5 · Very low Always check with an adult before picking flowers. ## Frequently Asked Questions ### How to identify American asters? Start with the whole plant, then compare leaf arrangement, leaf edges, stems and any flowers or fruit. Opposite leaves grow in pairs; alternate leaves come one at a time along the stem. These details tell you far more together than a single green leaf does. Plant Identifier: upload a photo and compare the visible details. ### How tall is American asters? 30-200 cm ### How wide does American asters spread? 30-100 cm ### How big are the flowers on American asters? 1-5 cm ### When does American asters bloom? Late summer to fall ### Is American asters edible? No ### Is American asters toxic? None ### What is American asters's lifecycle? Perennial ## Where to spot - [Crooked Creek Park](https://www.snappit.app/guides/places/crooked-creek-park) — Virginia, US · Park ## More Plants - [white snakeroot](https://www.snappit.app/explore/white-snakeroot) (*Ageratina altissima*) - [tree-of-heaven](https://www.snappit.app/explore/tree-of-heaven) (*Ailanthus altissima*) - [western sword fern](https://www.snappit.app/explore/western-sword-fern) (*Polystichum munitum*) - [common milkweed](https://www.snappit.app/explore/common-milkweed) (*Asclepias syriaca*) --- Source: [American asters: Facts & Places to See — Snappit](https://www.snappit.app/explore/american-asters)