garden (n.) Look up garden at Dictionary.com
c.1300, from Old North French gardin (13c., Modern French jardin), from Vulgar Latin hortus gardinus "enclosed garden," via Frankish *gardo, from Proto-Germanic *gardaz- (cognates: Old Frisian garda, Old Saxon gardo, Old High German garto, German Garten "garden," Old English geard "enclosure," see yard (n.1)). Italian giardino, Spanish jardin are from French.

Garden-party is by 1843. Garden variety in figurative sense first recorded 1928. To lead someone up the garden path "entice, deceive" is attested by 1925.
garden (v.) Look up garden at Dictionary.com
1570s, from garden (n.). Related: Gardened; gardening.