Begonia rex ‘Summer Storm’ Begonia rex ‘Summer Storm’ is a show-stopping foliage begonia with dramatic metallic silver leaves, deep burgundy centers, and dark green to nearly black margins. Its swirling patterns and bold contrast make it a standout in any houseplant collection, adding vibrant color and texture year-round. Light: Bright, indirect light. Avoid direct sun, which can scorch the leaves and fade their vibrant colors. Water: Keep the soil evenly moist, allowing the top inch to dry slightly between waterings. Avoid overwatering and never let the plant sit in standing water. Humidity: Prefers moderate to high humidity and thrives in warm, humid environments. Pet Safe: No. Toxic to cats and dogs if ingested.