More info about our plant sizes.
Please email us to confirm at-nursery availability of plants that are too big to ship.
Late spring through midsummer 3' yellow and purple spikes bloom above mounds of whorled leaves. The yellow peeking through the purple is reminiscent of the night lights of a skyscraper. Enjoyed by hummers! Sandy soil perferred; deadhead for continued bloom.
Minimum temperature: -40° F