Does chamomile come back yearly? Yes, but how it returns depends on the species you grow. German chamomile is an annual. It dies each fall but drops seed that sprouts the next spring. Roman chamomile is a true perennial. The same plant lives through winter and regrows from its roots. So both fill your bed year after year, just in two different ways.
One spring I planted German chamomile in a sunny raised bed. I sowed it once. The next spring, a thick band of feathery seedlings filled that same corner. I never replanted a single seed. The patch came back denser than its first year, and volunteer seedlings even crowded the edges of the bed where I dug nothing at all.
That return is chamomile self-seeding at work. German chamomile finishes its whole life cycle in one season. It sprouts, flowers, sets seed, and dies before winter. But the spent blooms scatter seed across the soil first. Those seeds wait out the cold and sprout when the ground warms. The plant itself does not survive, yet the patch does. You get a fresh stand each year without buying or starting new seed.
Roman chamomile works in a different way. It is a true perennial, so the same roots stay alive through winter. In spring those roots push out fresh growth from the crown. You end up with a low, spreading groundcover that returns on its own. It does not need to set seed to come back, since the original plants simply wake up again. That makes it a good fit if you want a steady mat in the same spot. You can even walk on it lightly, and it shrugs off the wear.
Hardiness sets the limits for each type. German chamomile grows well in USDA zones 2a to 8b. That wide range is why it works as a reseeding annual across most of the country. Roman chamomile holds up in zones 4a to 9b and overwinters as a perennial mat. Check your zone first, then pick the species that fits both your climate and your goal.
Want a hands-off patch that fills in each spring from seed? Plant German chamomile. Want a low groundcover that regrows from the same plants? Plant Roman chamomile.
A few simple habits keep the cycle going. Leave several flowers unharvested at the end of the season. Let them dry on the stem so they can drop their seed onto the bed. If you cut every bloom for tea, you take away next year's start. Letting that last flush mature is the whole trick behind a stand that comes back. You spend nothing and still get free plants.
Watch your mulch too. A thick layer over the spot buries the fine seed and blocks the light it needs to sprout. Keep that area bare, or use only a thin scatter of mulch so the seedlings can reach the surface. The same light care helps a perennial chamomile patch of Roman chamomile spread, since its low stems root as they creep across open soil. Crowd it under heavy mulch and you choke that spread.
Give either type full sun and soil that drains well, and you set your patch up to last for years. German chamomile rebuilds itself from seed each spring. Roman chamomile carries the same roots through the seasons. Either way, you get flowers without replanting once the patch takes hold. Water young seedlings while they root, then ease off as they fill in. Pick the species that matches your zone, leave a few blooms to ripen, skip the heavy mulch, and your chamomile keeps returning on its own.
Read the full article: Chamomile Plant Growing and Care Guide