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Family: PapaveraceaeMain Season: SummerFlower Colour: YellowLeaf Colour: Blue/grey/silverFoliage: Semi-EvergreenPosition: SunSoil Type: Dry, well drainedHeight: 45cm to 60cm (18" to 2')Peat Free? YesHardiness Guide: RHS H4 minimum -5C to -10CPot Size: 9cm
Hardy annual/short lived perennial. Clear yellow flowers on this central and north American species of Prickly Poppy. Dry, sunny site, to 50cm. Potentially invasive in warm climates (not UK!).
Native to MExicao and the eastern half of the USA.