Plants
- Ja
- Jack in the PulpitArisaema triphyllum
- Jacob's LadderPolemonium Yezoense
- Jacob's-ladder Polemonium caeruleum
- Jade plantCrassula ovata
- Jagoda / Afin siberian 'Duet'Lonicera caerulea 'Duet'
- Jagoda / Afin siberian 'Karina'Lonicera caerulea 'Karina'
- Jalapeño pepper
- Jalepeno Pepper
- Jamaica sunrise kimono plant
- James RoofGarrya elliptica
- Japanes Alpine CherryPrunus nipponica var. kurilensis
- Japanes Emperor Oak, Daimio oakQuercus dentata
- Japanese AnemoneAnemone × hybrida 'Elegans'
- Japanese anemone 'Bowles Pink'Anemone hupehensis Bowles Pink
- Japanese Anemone 'Bressingham Glow'Anemone x hybrida Bressingham Glow
- Japanese Anemone 'Haspden Abunbance'Anemone huphensis 'Haspden Abunbance'
- Japanese anemone 'Queen Charlotte'Anemone x hybrida Konigin Charlotte
- Japanese Anemone 'White'
- Japanese anemone,'Luise Uhink'Anemone x hybrida 'Luise Uhink'
- Japanese anemone. WindflowerAnemone hupehensis Rosenschale
- Japanese anemone. Windflower 'Margarete'Anemone x hybrida 'Margarete'
- Japanese anemone. Windflower, 'Honorine Jobert'Anemone x hybrida 'Honorine Jobert'
- Japanese angelica tree 'Aureovariegata'Aralia elata 'Aureovariegata'
- Japanese Angelica-treeAralia elata
- Japanese araliaFatsia japonica
- Japanese BananaMusa Basjoo
- Japanese Beech FernThelypteris decursive-pinnata
- Japanese Blood Grass 'Rubra'Imperata cylindrica 'Rubra'
- Japanese camelliaCamellia japonica alba plena
- Japanese CedarCryptomeria japonica 'Aurea'
- Japanese Cedar 'Lobbii Nana'Cryptomeria japonica 'Lobbii Nana'
- Japanese Cedar, Cryptomeria 'Elegans'Cryptomeria japonica Elegans
- Japanese cherry 'Akanun Kinokane'Prunus matsumae 'Akanun Kinokane'
- Japanese Cherry 'Shimidishu Sakura'Prunus 'Shimidishu Sakura'