Does Ammi majus come back every year?
It is an annual so you will need to sow ammi majus every year, although it does self sow easily. We grow ammi majus in well-drained soil in sun to partial shade, which means it isn’t great for super shady gardens or borders. I sow my ammi majus in trays but you can sow them in pots if that is all you have to hand. Ammi majus can be grown in autumn for a head start or in the spring for flowers in the summer. It is an annual so you will need to sow ammi majus every year, although it does self sow easily.You can sow ammi either in early autumn or early spring. I grow both ammis from seed sown in autumn every year – even though Ammi majus self seeds in my garden I like to have a few plants that I can slot into the border to plug gaps.Yes, Ammi Majus is a self-seeding annual. If you allow some flowers to go to seed, they will naturally reseed and reappear in the garden the following year. To control where they grow, remove spent flowers before seeds are set.If you want to try Winter Sowing, Ammi is a great candidate for this method. Ammi is a “self-sowing” hardy annual, which means if you leave a few seed heads to mature on the plants, new plants will pop up the following spring.