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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

864 Followers  |  61 Following  |  4,485 Posts  |  Joined: 06.12.2024
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Posts by Concrete Botany (@concretebotany.bsky.social)

Hedge Bindweed (Calystegia sepium)

05.03.2026 14:16 β€” πŸ‘ 5    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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Spotted #Knapweed (Centaurea stoebe) shot on August 5th of last year.
#Bloomscrolling #Wildflowers #SpottedKnapweed

05.03.2026 01:09 β€” πŸ‘ 18    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
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Asiatic Dayflower (Commelina communis) shot on August 5th of last year.
#Bloomscrolling #Wildflowers #Flowers #Flowersky

05.03.2026 00:12 β€” πŸ‘ 27    πŸ” 3    πŸ’¬ 0    πŸ“Œ 0
Bright pink poppies growing in an untended patch beside the pavement. Behind them, yellow bird's foot trefoil is growing in a driveway.

Bright pink poppies growing in an untended patch beside the pavement. Behind them, yellow bird's foot trefoil is growing in a driveway.

Pink pavement poppies.

24.06.2024 18:12 β€” πŸ‘ 11    πŸ” 3    πŸ’¬ 0    πŸ“Œ 0
Close up of small purple and yellow flower growing in gap between concrete and stones

Close up of small purple and yellow flower growing in gap between concrete and stones

Escaped pansy growing in my garden path.

18.08.2023 14:15 β€” πŸ‘ 11    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
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Queen Anne's Lace, Green Foxtail, Kochia and other pavementplant weeds shot off Columbus Boulevard on August 5th of last year. #Wildflowers

04.03.2026 21:06 β€” πŸ‘ 13    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Camphorweed & Spotted Knapweed shot off Oregon Avenue on August 5th of last year.
#Wildflowers

04.03.2026 19:34 β€” πŸ‘ 14    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Spotted Knapweed, Slender Snakecotton, Mugwort and other pavementplant weeds shot off Columbus Boulevard on August 5th of last year.

04.03.2026 18:20 β€” πŸ‘ 8    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Common Eveningprimrose, Slender Snakecotton, Rush Skeletonweed and other pavementplant weeds shot off Columbus Boulevard on August 5th of last year.

04.03.2026 17:20 β€” πŸ‘ 11    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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Fuck it, pansies in the concrete

17.03.2025 16:08 β€” πŸ‘ 9    πŸ” 2    πŸ’¬ 1    πŸ“Œ 0
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A Spiderflower grown out of S. Randolph St. in East Oregon, shot last August 5th.
#Bloomscrolling #Pavementplants #StreetFlowers

04.03.2026 15:24 β€” πŸ‘ 13    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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Hedge Bindweed (Calystegia sepium) off the south side of Oregon Avenue in East Oregon, shot on August 5th of last year.
#Bloomscrolling #Flowers #Bindweed

04.03.2026 14:00 β€” πŸ‘ 21    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Spotted #Knapweed (Centaurea stoebe) shot on August 5th of last year.
#Bloomscrolling #Wildflowers #SpottedKnapweed

04.03.2026 01:04 β€” πŸ‘ 22    πŸ” 3    πŸ’¬ 0    πŸ“Œ 0
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A pavement poppy.

14.06.2025 16:39 β€” πŸ‘ 129    πŸ” 13    πŸ’¬ 2    πŸ“Œ 0

Garden Cosmos

03.03.2026 22:27 β€” πŸ‘ 18    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
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Prairie Fleabane (Erigeron strigosus) with White Clover & an unidentified grass, growing out of a crack in the sidewalk about where Columbus Boulevard turns into Pattison Avenue, shot last August 5th.
#Bloomscrolling #Wildflowers

03.03.2026 21:45 β€” πŸ‘ 17    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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Common Eveningprimrose (Oenothera biennis) shot off Columbus Boulevard last August 5th.
#Wildflowers

03.03.2026 20:26 β€” πŸ‘ 18    πŸ” 1    πŸ’¬ 0    πŸ“Œ 1
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#Camphorweed (Heterotheca subaxillaris) shot in the Food Distribution District last August 5th.
#Wildflowers #UrbanWildflowers

03.03.2026 19:14 β€” πŸ‘ 15    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
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A much stressed Common Blue Violet (Viola sororia) shot last August 5th in East Oregon.

03.03.2026 18:31 β€” πŸ‘ 11    πŸ” 1    πŸ’¬ 0    πŸ“Œ 1
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Paper Mulberry (Broussonetia papyrifera) shot on August 5th of last year.
#Weeds #WeedTrees #UrbanTrees #DestructiveTrees

03.03.2026 17:24 β€” πŸ‘ 12    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
Bright orange California poppies growing between the sidewalk and building foundation

Bright orange California poppies growing between the sidewalk and building foundation

These California poppies, 😍

08.06.2025 15:45 β€” πŸ‘ 10    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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I had thought that these were Acalypha virginica, but I now realize on inspection that these are Rhomboid Mercury (Acalypha rhomboidia). I have deleted a few previous posts of this population as tiny, undeveloped plants. These were shot on August 5th of last year.
#UrbanBotany #UrbanWeeds #Weeds

03.03.2026 15:21 β€” πŸ‘ 7    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
A trio of flowers with variegated pink/white petals growing along the sidewalk. Several flower buds are also visible amongst the green foliage

A trio of flowers with variegated pink/white petals growing along the sidewalk. Several flower buds are also visible amongst the green foliage

Spotted growing out of cracks in the sidewalk along Main St. Google says it is Field Bindweed, but I just see pretty flowers β˜ΊοΈπŸ’š #flowerreport #pink #bloomscroll #willits #pnw #northerncalifornia

05.06.2025 01:34 β€” πŸ‘ 16    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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Musk #Thistle (Carduus nutans) grown out of the sidewalk of Columbus Boulevard, shot on May 16, 2024.
#Bloomscrolling #Wildflowers #Flowers

03.03.2026 00:18 β€” πŸ‘ 26    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
A pink snapdragon growing between concrete sidewalk slabs. Picture taken outside Terryberry Library

A pink snapdragon growing between concrete sidewalk slabs. Picture taken outside Terryberry Library

She's doing her best

17.07.2025 21:56 β€” πŸ‘ 14    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0
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Tufted Knotweed (Persicaria cespitosa) growing in a Whitman street gutter, shot on June 5th of last year.
#Wildflowers #StreetFlowers #UrbanWildflowers

02.03.2026 21:31 β€” πŸ‘ 18    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Photo of a light grey lichen comprised of numerous octopus-looking branches covered in dark grey discs (the apothecia).

Photo of a light grey lichen comprised of numerous octopus-looking branches covered in dark grey discs (the apothecia).

A Physcia sp lichen on a poplar tree.
NWT, Canada. photo covers about 6cm, left to right. #lichen #fungi #fungifriends

01.03.2026 03:40 β€” πŸ‘ 707    πŸ” 66    πŸ’¬ 10    πŸ“Œ 4
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Prairie Fleabane (Erigeron strigosus) shot last June 5th at the bottom of Whitman.
#Bloomscrolling #Wildflowers #UrbanWildflowers

02.03.2026 19:32 β€” πŸ‘ 11    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Pansy growing out of a crack in concrete.

Pansy growing out of a crack in concrete.

Beautiful things grow in difficult places.

28.01.2025 00:33 β€” πŸ‘ 2    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
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Common #Purslane (Portulaca oleracea) shot last September 17th.

02.03.2026 17:38 β€” πŸ‘ 24    πŸ” 3    πŸ’¬ 0    πŸ“Œ 0