Iris are an incredibly diverse group of bulbs and rhizomes, encompassing over 200 species and numerous cultivars. They range widely in cultural requirements, some are drought tolerant, while ot...

Iris are an incredibly diverse group of bulbs and rhizomes, encompassing over 200 species and numerous cultivars. They range widely in cultural requirements, some are drought tolerant, while ot...

I. atropurpurea has sickle leaves 6 inches long with beards of yellow with black tips and standards are large in purple black.Rhizomatous irises have rhizomes as rootstocks, close to or on the ...

I. barnumae grows only 4 inches tall blooming in flowers of wine-red with the falls being narrower than the standards with a yellow beards. Rhizomatous irises have rhizomes as rootstocks, close...

I. biflora, syn. I. fragrans, blooms in April at 15 inches tall, in bright purple with the falls having a yellow beard. Rhizomatous irises have rhizomes as rootstocks, close to or on the surfac...

Iris are an incredibly diverse group of bulbs and rhizomes, encompassing over 200 species and numerous cultivars. They range widely in cultural requirements, some are drought tolerant, while ot...

I. acutiloba, is one of the cushion irises, growing only 3 inches high with flowers of pale lilac with purple veins. Rhizomatous irises have rhizomes as rootstocks, close to or on the surface, ...

I. alberti blooms in flowers in loose panicles on with sword-like leaves. Flowers bloom in lilac and bronze with white falls in May and June. Rhizomatous irises have rhizomes as rootstocks, clo...

Rhizomatous irises have rhizomes as rootstocks, close to or on the surface, or just below ground-level, which produce linear to sword-shaped leaves, nearly always in basal fans, and simple or b...

Rhizomatous irises have rhizomes as rootstocks, close to or on the surface, or just below ground-level, which produce linear to sword-shaped leaves, nearly always in basal fans, and simple or b...