Indigofera incarnata 'Alba'

Indigofera kirilowii

Inula magnifica

Inula orientalis 'Grandiflora'

Inula racemosa 'Sonnenspeer'

Iochroma 'Princess'

Iochroma cyanea 'Royal Blue'

Iochroma cyaneum 'Mr. Plum'

Ipomoea batatas 'Ncornsp-013gnlc'

Ipomoea batatas 'Spotlight Lime'

Ipomoea batatas 'Spotlight Red'

Ipomoea batatas 'Sweet Caroline Light Green'

Ipomoea horsfalliae

Ipomoea indica

Ipomopsis rubra

Iresine herbstii

Iresine herbstii 'Purple Lady'

Iris 'Again and Again'

Iris 'Aichi-No-Kagayaki'

Iris 'Batik'

Iris 'Before The Storm'

Iris 'Beverly Sills'

Iris 'Black Gamecock'

Iris 'Blue Denim'

Iris 'Blue Temptation'