BloomsEye

Know what blooms, and when.

BloomsEye is a free garden planner and plant directory: 1,600+ ornamental plants with real bloom calendars, USDA hardiness zones, and sun and water needs. Design a garden in 3D and watch it flower across the whole year.

Free, no account needed:
Browse plants and bloom calendars → bloomseye.com
Design a garden in 3D → studio.bloomseye.com

524 plants have their mature size, hardiness zones, sun needs and trait tags checked against named botanical sources, and every plant page says which claims were verified and which were not.