Narrow-leaf Penstemon Narrow-leaf Penstemon Flower Flowering in Summer Pollinator Pollination Insect by Pronghorn Productions in Forb , Plant 4K (3840x2160) – $59 Full HD (1920x1080) – $49 HD (1280x720) – $39 Add to Cart Checkout Added to cart Narrow-leaf Penstemon Flower Flowering in Summer Pollinator Pollination Insect $59 Narrow-leaf Penstemon Flower Flowering in Summer by Pronghorn Productions in Forb , Plant 4K (3840x2160) – $59 Full HD (1920x1080) – $49 HD (1280x720) – $39 Add to Cart Checkout Added to cart Narrow-leaf Penstemon Flower Flowering in Summer $59