This grower is fairly sure of this plant identification.
Sweet marjoram, Marjoram, Knotted marjoram
Origanum majorana (Sweet marjoram). This is a tender perennial, It will produce attractive grey-green low bushy foliage.
They will prefer full sun with a moderately fertile, well-drained soil. Make sure you trim the excess growth regularly and you can propagate from seed in the spring or by root division in the autumn or spring.