Roses and herbaceous perennials are often chosen for cemetery plantings for several reasons:

1. Symbolism: Roses, in particular, carry strong symbolic meanings, often representing love, remembrance, and respect. These attributes make them fitting choices for honoring those who have passed away.

2. Aesthetics: Both roses and herbaceous perennials offer a wide range of colors, shapes, and sizes, allowing for visually appealing and diverse plantings. Their beauty can provide comfort and solace to visitors.

3. Perennial Nature: Herbaceous perennials are plants that return year after year, which is ideal for cemetery settings where long-term maintenance might be limited. They offer a sense of continuity and enduring memory.

4. Variety and Adaptability: There is a vast variety of roses and perennials that can adapt to different climates and soil conditions, making them versatile choices for various geographic locations.

5. Low Maintenance: Many perennials and certain types of roses, especially shrub roses, are relatively low-maintenance once established. This is beneficial in cemeteries where frequent care might not be feasible.

6. Fragrance: The pleasant fragrance of roses can enhance the atmosphere of a cemetery, providing a soothing and peaceful environment for visitors.

Overall, the combination of symbolic meaning, aesthetic appeal, and practical considerations makes roses and herbaceous perennials popular choices for cemetery plantings.