While the list is not a long one, we have some really special varieties of perennial plants and flowers that have botanical names starting with the letter 'I'. You really can't go wrong with an iris and Iris x ampliflora 'Ming Treasure' is one of the best. If you would like a something to brighten up your winter garden, try Illicium parviflorum 'Florida Sunshine', a 2007 Plant Delights/JLBG introduction.
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Impatiens omeiana 'Eco Mount Emei'
Item #: 1556
Zones: 6a to 8a
Dormancy: Winter
Height: 15" tall
Culture: Light Shade to Shade
Origin: China
Pot Size: 3.5" pot (24 fl. oz/0.7 L)
Regular price $24.00Regular priceUnit price per -
Indigofera kirilowii 'Christo'
Item #: 674
Zones: 4b to 8b
Dormancy: Winter
Height: 18" tall
Culture: Sun to Part Sun
Origin: China
Pot Size: 3.5" pot (24 fl. oz/0.7 L)
Regular price $24.00Regular priceUnit price per -
Iris anguifuga 'Snake Bane'
Item #: 18482
Zones: 5a to 8b, at least
Dormancy: Summer
Height: 18" tall
Culture: Sun
Origin: China
Pot Size: 3.5" pot (24 fl. oz/0.7 L)
Regular price $35.00Regular priceUnit price per -
Iris cristata 'Eco Orchid Giant'
Item #: 17856
Zones: 3a to 8b
Dormancy: Winter
Height: 5" tall
Culture: Part Sun to Shade
Origin: United States
Pot Size: 3.5" pot (24 fl. oz/0.7 L)
Regular price $25.00Regular priceUnit price per -
Iris cristata 'Merle's Ruby'
Item #: 10193
Zones: 3a to 8b
Dormancy: Winter
Height: 8" tall
Culture: Part Sun to Light Shade
Origin: United States
Pot Size: 3.5" pot (24 fl. oz/0.7 L)
Regular price $25.00Regular priceUnit price per -
Iris cristata 'Tennessee White'
Item #: 8476
Zones: 3a to 9b
Dormancy: Winter
Height: 6" tall
Culture: Part Sun to Light Shade
Origin: United States
Pot Size: 3.5" pot (24 fl. oz/0.7 L)
Regular price $25.00Regular priceUnit price per -
Iris dabashanensis
Item #: 16971
Zones: 5a to 7b, at least
Dormancy:
Height: 8" tall
Culture: Part Sun to Light Shade
Origin: China
Pot Size: 3.5" pot (24 fl. oz/0.7 L)
Regular price $29.00Regular priceUnit price per -
Iris ensata 'Satozakura'
Item #: 18845
Zones: 4a to 8b, at least
Dormancy: Winter
Height: 40" tall
Culture: Sun to Part Sun
Origin: Japan
Pot Size: 3.5" pot (24 fl. oz/0.7 L)
Regular price $28.00Regular priceUnit price per -
Iris ensata 'Silverband'
Item #: 1349
Zones: 5a to 9b
Dormancy: Winter
Height: 28" tall
Culture: Sun to Part Sun
Origin: Japan
Pot Size: 3.5" pot (24 fl. oz/0.7 L)
Regular price $28.00Regular priceUnit price per -
Iris lazica
Item #: 2523
Zones: 7b to 9b, possibly colder
Dormancy: Evergreen
Height: 12" tall
Culture: Part Sun to Light Shade
Origin: Caucasus Mountains, Mediterranean Europe, Turkey
Pot Size: 3.5" pot (24 fl. oz/0.7 L)
Regular price $27.00Regular priceUnit price per -
Iris x louisiana 'Geisha Eyes'
Item #: 3912
Zones: 6a to 10b, at least
Dormancy: Summer
Height: 30" tall
Culture: Sun
Origin: United States Hybrid
Pot Size: 3.5" pot (24 fl. oz/0.7 L)
Regular price $28.00Regular priceUnit price per -
Iris x louisiana 'Red Velvet Elvis'
Item #: 8905
Zones: 6a to 10b
Dormancy: Summer
Height: 36" tall
Culture: Sun to Part Sun
Origin: United States Hybrid
Pot Size: 3.5" pot (24 fl. oz/0.7 L)
Regular price $28.00Regular priceUnit price per -
Iris x pseudata 'Yarai'
Item #: 10881
Zones: 5a to 9b
Dormancy: Winter
Height: 24" tall
Culture: Sun
Origin: Hybrid
Pot Size: 3.5" pot (24 fl. oz/0.7 L)
Regular price $28.00Regular priceUnit price per -
Iris x robusta 'Gerald Darby'
Item #: 1708
Zones: 4a to 9b, at least
Dormancy: Winter
Height: 24" tall
Culture: Sun to Light Shade
Origin: United States Hybrid
Pot Size: 3.5" pot (24 fl. oz/0.7 L)
Regular price $28.00Regular priceUnit price per -
Iris 'Roy's Repeater'
Item #: 10615
Zones: 4a to 9b
Dormancy: Winter
Height: 42" tall
Culture: Sun
Origin: Hybrid
Pot Size: 3.5" pot (24 fl. oz/0.7 L)
Regular price $28.00Regular priceUnit price per -
Iris unguicularis 'Front Drive'
Item #: 18523
Zones: 6b to 9b, at least
Dormancy: Summer
Height: 15" tall
Culture: Sun to Part Sun
Origin: Africa, Mediterranean Europe, Northern Africa
Pot Size: 3.5" pot (24 fl. oz/0.7 L)
Regular price $30.00Regular priceUnit price per -
Iris unguicularis 'Winter Echoes'
Item #: 9981
Zones: 6b to 9b
Dormancy: Summer
Height: 15" tall
Culture: Sun to Part Sun
Origin: Mediterranean Europe, Northern Africa
Pot Size: 3.5" pot (24 fl. oz/0.7 L)
Regular price $29.00Regular priceUnit price per -
Iris versicolor 'John Wood'
Item #: 3908
Zones: 3a to 9b
Dormancy: Winter
Height: 42" tall
Culture: Sun
Origin: United States
Pot Size: 3.5" pot (24 fl. oz/0.7 L)
Regular price $28.00Regular priceUnit price per
More Information About Plants that start with 'I'
List of Perennials That Start With the Letter 'I'
Below are some of the genera in our collection with Latin names starting with I.
- Illicium
- Impatiens
- Indigofera
- Ipheion
- Iris
- Isodon
- Isopyrum