blue lupine flower close-up

2400 × 1800

Purple Flower with Blue Center — Serene, Photograph

1680 × 1050

blue thistle flower close-up

800 × 600

Purple Flax Flower — Blue

1898 × 1977

Purple Hydrangea Flower — Blue, Serene, Photograph

2094 × 2950

Purple Flower with Blue Center — Serene, Spring

2560 × 1600

Blue Hydrangea Flower — Serene, Photograph, Leaf, Green

1024 × 768

Blue Anemone Flower — Serene, Spring

1440 × 900

blue star-shaped flower

1280 × 960

Yellow Rose Flower — Calm, Afternoon, Photograph, Green Leaves, Flower Bud, Small Purple Flowers

2592 × 1944

blue flower cluster

1680 × 1050

blue flower cluster

2560 × 1600