Carrot Bur Parsley: A Delicate Annual with Old-World Charm
Meet carrot bur parsley (Caucalis platycarpos), a dainty annual herb that brings a touch of Mediterranean countryside to American gardens. This unassuming little plant might not be a showstopper, but it has its own quiet appeal for gardeners who appreciate delicate textures and naturalized beauty.





What Is Carrot Bur Parsley?
Carrot bur parsley is an annual forb – essentially a soft-stemmed, non-woody plant that completes its entire life cycle in one growing season. True to its common name, it belongs to the carrot family and produces small, intricate leaves that look almost feathery. The plant creates clusters of tiny white flowers that dance above the foliage on slender stems.
This plant is not native to North America – it originally hails from Mediterranean regions and parts of Europe. In the United States, it has naturalized in scattered locations, currently documented in Hawaii and Pennsylvania, where it grows wild without human intervention.
Should You Grow Carrot Bur Parsley?
The decision to grow carrot bur parsley depends on what you’re looking for in your garden. Here are some considerations:
Reasons You Might Want to Grow It:
- Low-maintenance annual that self-seeds
- Delicate, lacy foliage adds fine texture to garden beds
- Small white flowers attract beneficial insects
- Tolerates poor soils and challenging conditions
- Perfect for cottage gardens or naturalized areas
Reasons You Might Skip It:
- Not native to North America
- Limited availability in nurseries
- Subtle appearance may get lost among showier plants
- Native alternatives provide better ecological benefits
Native Alternatives to Consider
If you love the delicate, ferny look of carrot bur parsley but prefer native plants, consider these alternatives that offer similar aesthetic appeal while supporting local ecosystems:
- Wild bergamot (Monarda fistulosa) – native herb with aromatic foliage
- Golden alexanders (Zizia aurea) – native member of the carrot family
- Yarrow (Achillea millefolium) – native variety with feathery leaves
Growing Carrot Bur Parsley Successfully
If you decide to grow carrot bur parsley, you’ll find it’s refreshingly easy to please. This adaptable little plant thrives in USDA hardiness zones 7-10, making it suitable for much of the southern and western United States.
Ideal Growing Conditions:
- Light: Full sun to partial shade
- Soil: Well-draining soil; tolerates poor, rocky, or sandy conditions
- Water: Moderate water needs; drought-tolerant once established
- Space: Allow room for self-seeding if you want it to naturalize
Planting and Care Tips:
- Direct sow seeds in early spring after the last frost
- Scatter seeds lightly over prepared soil and barely cover
- Keep soil lightly moist until germination occurs
- Thin seedlings if they become overcrowded
- Minimal fertilization needed – too much can reduce flowering
- Allow some plants to go to seed for next year’s display
Garden Design Ideas
Carrot bur parsley works beautifully in informal garden settings where its delicate nature can shine. Consider using it in cottage gardens, naturalized meadow areas, or as a filler plant among more substantial perennials. Its fine texture provides nice contrast to bold-leaved plants, and its self-seeding habit makes it perfect for gardeners who enjoy a bit of spontaneity in their landscapes.
The Bottom Line
While carrot bur parsley may not be native to our continent, it’s a gentle addition to gardens where low-maintenance annuals are appreciated. If you choose to grow it, you’ll be rewarded with delicate beauty and the satisfaction of successfully growing a somewhat unusual plant. Just remember to consider native alternatives first – they’ll provide the same aesthetic appeal while offering superior benefits to local wildlife and pollinators.