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Guardiola diehlii is a rare, possibly extinct annual herb from New Mexico with small white flower heads, known only from the wild. It is not realistically grown by home gardeners, so care notes are general guidance for its close relatives.
Guardiola diehlii is a very rare (quite possibly extinct) North American species of plants in the family Asteraceae, found only in the state of New Mexico in the southwestern United States.
Guardiola diehlii is (was) an annual herb measuring up to 30 cm (1 ft) tall. Its leaves are long and narrow, measuring up to 5 cm (2 in) long. One plant will produce several flower heads in a flat-topped array. Each head contains only one white ray flower and 4 disc flowers.
Guardiola angustifolia · Guardiola arguta · Guardiola carinata · Guardiola odontophylla · Apache plant · Guardiola rosei · Guardiola thompsonii · Guardiola
Text excerpted from the Wikipedia article Guardiola diehlii by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.
The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.
