Phosphorus Deficiency: Know the Signs Early Low phosphorus levels can quietly reduce crop performance before major yield loss is visible. Watch for these common symptoms: Purpling of leaves Delayed Robert Plant & Alison Krauss Raising Sand CD Rounder Records The Noah's Ark of Plants and Flowers Basilic Ocimum basilicum Le Jardin du Pic Vert Agave ovatispina Blue Arrows Vetiver Grass, aka Khus. Native to India. Grown for many different uses. The plant helps to stabilize soil and protect against erosion, also has favorable qualities for animal feed. Makes an excellent,