Insect pollinated flowers. Generally large petals brightly colored produced nectar flowers face upwards enclosed inside ring of petals. 1. Features 2. Size 3. Color 4. Nectar 5. Floral arrangement 6. Stemen and Stigma. Correct Answer Insect pollinated flowers. Generally large petals brightly colored produced nectar flowers face upwards enclosed inside ring of petals. 1. Features 2. Size 3. Color 4. Nectar 5. Floral arrangement 6. Stemen and Stigma.