Concrete Botany
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concretebotany.bsky.social
Concrete Botany
@concretebotany.bsky.social
Urban and Disadvantaged Botany.

All photos by myself unless otherwise noted.
Based in South Philadelphia.
Tell me how to post = block.
Only here for the plants, nothing else.
Bloomscrolling > Doomscrolling
Pinned
When you find a good find, make damn sure you get good pictures.
Zinnia (Z. elegans) shot today.
#Bloomscrolling #Flowers #Pavementplants
December 1, 2025 at 11:27 PM
Frost Aster (Symphyotrichum pilosum) shot today.
#Bloomscrolling #FlowerReport #Flowers #Wildflowers
December 1, 2025 at 9:56 PM
Venus' Looking-Glass (Triodanis perfoliata) as a South Philly #Crackweed, shot in East Oregon on June 15th, 2020.
#UrbanFlora #UrbanWeeds #UrbanWildflowers
December 1, 2025 at 8:19 PM
Prairie #Fleabane (Erigeron strigosus) growing out of an abandoned warehouse building next to I95 just under Washington, shot in 2020.
#Bloomscrolling #Flowers #Wildflowers
December 1, 2025 at 7:06 PM
"Low Mallow is the bastard child of the Mallow family, who themselves are the side of the Hibiscuses that live on the wrong side of the tracks. Don't get me started on those Hollyhocks."
#Gutterweeds #StreetFlowers
December 1, 2025 at 6:43 PM
Sidewalk Snapdragons (Antirrhinum majus) shot on the second of last month.
#Bloomscrolling #Flowers
December 1, 2025 at 4:55 PM
Sidewalk Morning Glory shot on October 25th.
#Bloomscrolling #Flowers #MorningGlory
December 1, 2025 at 1:01 PM
Camphorweed (Heterotheca subaxillaris) grown out of Columbus Boulevard, shot last September 21st.
#Bloomscrolling #Flowers #Wildflowers #UrbanWildflowers
December 1, 2025 at 12:17 AM
Marigold (Tagetes patula) shot on September 7th.
#Bloomscrolling #Flowers #Pavementplants
November 30, 2025 at 9:16 PM
Ants enjoying a Tiger Lily (Lilium lancifolium), shot on July 16th.
#Bloomscrolling #Flowers #Ants
November 30, 2025 at 4:15 PM
#Sunflowers (Helianthus annuus) shot on September 21st.
#Bloomscrolling #Flowers #Wildflowers
November 30, 2025 at 1:24 PM
Musk #Thistle (Carduus nutans) shot in 2018.
#Bloomscrolling #Flowers #Wildflowers
November 30, 2025 at 1:15 AM
Crackweed Creeping Thistle (Cirsium arvense) shot in Southwest Philly in 2018.
#Bloomscrolling #Wildflowers #UrbanWildflowers
November 29, 2025 at 11:57 PM
Bull #Thistle (Cirsium vulgare) shot in 2018.
#Bloomscrolling #Wildflowers
November 29, 2025 at 10:23 PM
Henbit (Lamium amplexicaule) shot on February 24, 2020.
#Bloomscrolling #Wildflowers
November 29, 2025 at 9:34 PM
Common Blue Violet (Viola sororia) shot on April 18, 2020.
#Violets #Pavementplants #UrbanWildflowers
November 29, 2025 at 8:13 PM
Spring Draba (Draba verna) shot behind Snyder Plaza on March 3rd, 2020.
#Bloomscrolling #Wildflowers #UrbanWildflowers
November 29, 2025 at 7:12 PM
That appears to be Oriental Bittersweet (Celastrus orbiculatus)
Unknown vine growing in/around a stop sign. Picture taken today in West Philadelphia @concretebotany.bsky.social
November 29, 2025 at 7:06 PM
Common Evening-Primrose (Oenothera biennis) off Oregon Avenue, shot on August 5th of this year.
#Wildflowers #UrbanWildflowers
November 29, 2025 at 3:56 PM
Hairy Galinsoga (Galinsoga quadriradiata) aka Shaggy Soldier, shot on the 5th of this month.
#Bloomscrolling #Wildflowers #UrbanFlora
November 29, 2025 at 2:36 PM
Reposted by Concrete Botany
Hart’s Tongue and Wall Rue at Bradford-on-Avon station #FernFriday
November 28, 2025 at 9:50 AM
Reposted by Concrete Botany
Muurplant: Grijs havikskruid.
November 28, 2025 at 3:47 PM
Morning Glories shot on September 18th.
#Bloomscrolling #Flowers #MorningGlories
November 29, 2025 at 12:43 PM
An Eastern Redbud (Cercis canadensis) shot on the 5th of this month.
November 28, 2025 at 10:46 PM
Thale Cress (Arabidopsis thaliana) shot in May of 2020.
November 28, 2025 at 9:32 PM