




Parietaria judaica
Pellitory-of-the-wall is a small green plant that often grows in cracks of walls and old buildings. It has tiny flowers and soft leaves, making it a little treasure in urban areas!
Habitat: Urban areas
The pellitory-of-the-wall has sprawling, reddish, hairy stems and bright green, oval leaves with pointed tips. Its tiny, greenish-pink flowers cluster inconspicuously in the leaf axils, blending with its foliage. It often creates green patches on old walls.





Category
PlantsRarity
Common
Danger
1/5 · Very low
Snaps
Be the first to snap!
Ancient Romans sometimes used its rough leaves to scrub and polish their pots!
If you touch its stems, they might feel a little sticky, like tiny burrs!
Its pollen can make some people sneeze a lot, causing what we call hay fever!
The plant's name comes from 'wall-flower' because it loves growing on old walls.
Pellitory-of-the-wall has tiny, sticky seeds that cling to passers-by, helping it travel to new locations.
Pellitory-of-the-wall can root and grow in the smallest cracks of walls, surviving tough conditions.
Pellitory-of-the-wall's pollen bursts explosively into the air when touched, maximizing wind pollination.

Helix aspersa
Snails graze on its leaves and stems.
Chloris chloris
Birds consume its small seeds.
Agriopis marginaria
Its caterpillars eat the foliage.
Flowering plants are any plants that produce flowers as part of their reproductive cycle.
Evergreen plants retain their foliage throughout the year, never shedding all their leaves at once.
Medicinal plants possess chemical compounds that can be used for therapeutic purposes to treat illnesses or maintain health.
Describes plants that are particularly attractive and beneficial to a wide range of pollinating organisms.
Rapid growing plants exhibit accelerated growth rates, quickly increasing in size and biomass within a short period.
Describes a species whose presence and role have a disproportionately large effect on its environment.
This habitat trait indicates species that can coexist with humans in urban and suburban environments, utilizing man-made structures and green spaces.
No aliases listed yet.
Danger
1/5 · Very low
It's safe to look at, but don't eat any plants unless an adult says it's okay.
10-80 cm
0.1-0.2 cm
Spring-fall
Yes
None
Perennial
Wind
Urban areas
Zoom in to split clusters and explore where this object has been snapped.
Recent snaps will appear here as new observations are added.