Plant library · Herbs
Carum carvi
Caraway is a biennial herb that brings a light, upright presence to a sunny edible bed. Growing about 2 feet tall and 1 foot wide, it can sit behind low herbs without taking over the bed’s front edge. White flower clusters arrive from late spring into early summer, followed by a late-summer to early-fall seed harvest. Its flowering stage also adds pollinator activity to the garden.
Set caraway where it can remain in place through its two-season life cycle, rather than in a frequently replanted strip. A position along the middle or back of an herb bed gives its upright stems room while keeping lower plants visible from the path. Choose a site with easy reach from one side for harvesting and for managing volunteer seedlings. Keep it away from fennel, which is not a suitable neighbor for this planting.[1][2]
Plant caraway 9 inches apart, center to center, for a close but workable row or small drift. Each plant can reach about 1 foot wide, so reserve a continuous band rather than squeezing it between permanent, spreading herbs. Where the bed is bordered by a path, leave enough open edge to reach stems and seed heads without stepping into neighboring plants.
Use full sun and well-drained soil for the most dependable placement. Moderate moisture suits the planting, so place it where routine watering reaches the root zone but water does not linger after rain. Avoid a spot that will need repeated lifting or division: established plants develop deep roots and are poorly suited to disturbance.[1][2]
The first season is mainly foliage and root establishment; flowering and seed production follow in the next growing season. Leave vertical room around the plants as late spring approaches, when flower stems rise above the herb layer. Plan harvest access for late summer through early fall, and decide whether to remove spent seed heads promptly or allow some reseeding within a contained part of the bed.
Caraway can self-sow readily, so avoid placing it beside paths, tidy edging, or beds reserved for tightly controlled layouts unless seedlings can be removed easily. Give the patch a defined boundary and inspect nearby open soil after seed set. Its deep-rooted habit also makes a permanent, undisturbed position more practical than a movable gap in the planting plan.[1][2]
Editorial content updated 2026-07-20.