Red Hybrid Argentine pet-friendly Weeks 1–2: Water once

Weeks 1–2: Water once

a perfect companion planting

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conserve water

Red Hybrid Argentine pet-friendly Weeks 1–2: Water oncePhoenix's Most Stunning Blooming Cactus Vibrant Red Flowers All Season The Red Hybrid Argentine (Echinopsis hybrid) is one of the most spectacular flowering cacti you can grow in the Phoenix Valley. Bred from South American Echinopsis species for maximum flower size and color intensity, this hybrid produces enormous red blooms that can reach 6 inches across. It thrives in full sun, laughs at triple digit heat, and barely needs water once established.