Genus guide
Ocimum — 18 species
Ocimum is the basil genus — a group of aromatic annual and perennial herbs central to cuisines worldwide, from classic sweet Basil and Thai Basil to citrus-scented Lemon Basil. Plants thrive in bright, direct sun for at least six hours daily and need consistently moist but well-drained soil; they are highly drought-sensitive and dislike waterlogged roots. All Ocimum species are listed as non-toxic to cats and dogs by the ASPCA, making them one of the safest culinary herb genera for pet-friendly households.