- Irrigation sprinkler - Islamic garden - Italian Renaissance garden J Japanese garden - Japanese rock garden - Jardiniere - Jeux d'eau K Kenzan - Keyhole garden - Kirpi - Kitchen garden - Knot garden - Korean flower arrangement - Korean garden - Kokedama - Kunai - Kusamono and shitakusa L Landscape - Landscape architect - Landscape architecture - Landscape contracting - Landscape design - Landscape detailing - Landscape engineering - Landscape fabric - Landscape garden - Landscape lighting - Landscape maintenance - Landscape manager - Landscape planning - Landscape products - Landscaping - Language of flowers - Lawn - Lawn aerator - Lawn mower - Lawn ornament - Lawn sweeper - Layering - Leaf - Leaf blower - Leaf mold - Leaf scorch - Leaf spot - Leaf vegetable - Legume - Limbing - Linear aeration - Linear park - Liners - Lingnan garden - Living mulch - Living root bridges - Loam - Loppers - Love Your Garden M Manganese deficiency - Marcescence - Market garden - Mary garden - Master gardener program - Matrix planting - Mattock - Maze - Mechanical weed control - Medicinal plants - Melbourne International Flower and Garden Show - Microbudding - Micro-irrigation - Microtubing - Molybdenum deficiency - Monastic garden - Monocarpic - Monopteros - Moon bridge - Moon gate - Mosaiculture - Mother plant - Mughal gardens - Mulch - Multiple cropping - Multipurpose tree N National Garden Festival - National Tulip Day - Native plant - Natural landscaping - Naturescaping - Nature therapy - Nematode - Nitrogen deficiency - Niwaki - No-dig gardening - Noxious weed - Nurse grafting O Offset - Olericulture - Orchard - Orchidelirium - Orangery - Organic fertilizer - Organic hydroponics - Organic horticulture - Organic lawn management - Organic movement - Ornamental bulbous plant - Ornamental grass - Ornamental plant - Orthodox seed P P-Patch - Palmetum - Palm house - Paradise garden - Parasitic plant - Parterre - Passive hydroponics - Patio garden - Patte d'oie - Pattern gardening - Pavilion - Perennial plant - Pergola - Peristyle - Permaculture - Persian gardens - Persian powder - Pest control - Pesticide - Pesticide application - Pesticide drift - Pesticide resistance - Philosophical garden - Phosphorus deficiency - Photosynthesis - Physic garden - Physiological plant disorder - Phytotron - Picotee - Pineapple pit - Plant - Plant anatomy - Plant breeders' rights - Plant breeding