Threetooth ragwort
The Threetooth ragwort (Packera tridenticulata)
is a fully hardy perennial deciduous forb/subshrub/herb with yellow flowers in late Summer. It grows well in semi-shade, and prefers medium levels of water. This plant requires a minimum of 100 frost free days to grow successfully. It has average drought tolerance.Soil
Packera tridenticulata grows in soils ranging from a pH of 5 (extremely acidic ranges from 0 to 5.1) to 7.5 (neutral ranges from 6.6 to 7.5). It is adapted to clay, silt, sand, loam, silty clay, sandy clay, clay loam, silt loam, sandy loam, loamy sand, silty clay loam and sandy clay loam soils, and prefers medium fertility.
Growth
This is a erect plant and has a multiple stem growth form, and has an ultimate height of 0.9m / 3ft.
Leaves
The leaves are green in Summer.
Tolerances
Hedge (none).
Fire
Very resistant to fire.
Fruit and seed
There is a medium fruit/seed abundance beginning in Spring and ending in Summer.
Progagation
Propagation techniques include bare root and seed.
-23°C / -9.4F 5 to 7.5 0.9m / 3ft
| Scientific classifications [Edit] | |
|---|---|
| Genus ? | Packera |
| Specific epithet ? | tridenticulata |
| Common names |
|---|
| Threetooth ragwort (United States) |
References [edit] ?
Plant added by plantdatabase
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