Love to decorate your home with colorful flowering plants? This list of Flowers That Start with I is for you!
Are you an avid gardener or a flower enthusiast looking to expand your horticultural horizons? Then, you’re in for a treat. This guide of Flowers That Start with the Letter I has some hidden gems that are perfect additions to garden or floral arrangements. Keep reading to discover a world of vibrant botanical gems.
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Flowers That Start with I
Botanical Name: Iris spp.
Iris is known for its elegant, sword-like leaves and vibrant flowers that start with I. These blooms add a touch of royalty to any garden.
Botanical Name: Impatiens walleriana
Impatiens, with their striking blossoms, thrive in shady areas. They bring a burst of color throughout the summer, thus popular as bedding plants.
3. Iceland Poppy
Botanical Name: Papaver nudicaule
Papaver nudicaule features delicate, papery flowers in shades of yellow, orange, and white. They bloom in early summer, creating a dreamy atmosphere in the garden. Iceland poppies are often used in cut flower arrangements.
4. Indian Paintbrush
Botanical Name: Castilleja spp.
The vibrant red or orange bracts of the Indian Paintbrush look like a painter’s brush dipped in vivid colors. These wildflowers bloom in late spring and early summer alongside other wildflowers in meadows.
5. Ivy Geranium
Botanical Name: Pelargonium peltatum
Ivy geraniums are trailing plants with ivy-shaped foliage and clusters of colorful flowers. These are perfect for hanging baskets and containers, providing a cascade of color throughout the warm months.
6. Indian Blanket Flower
Botanical Name: Gaillardia pulchella
Indian Blanket displays vibrant daisy-like flowers that start with I. These wildflowers bloom from spring to fall, making them a cheerful addition to any garden or meadow.
7. Ice Plant
Botanical Name: Delosperma spp.
Ice plants are succulent ground covers with thick, fleshy leaves and daisy-like blossoms. They thrive in arid climates and bloom profusely in the summer, creating a carpet of color.
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8. Indian Hawthorn
Botanical Name: Rhaphiolepis indica
This evergreen shrub produces fragrant clusters of pink or white flowers in spring and glossy, dark green foliage. It bears small, dark berries in the fall, attracting birds to the garden.
Botanical Name: Ixora spp.
Ixora is cherished for its compact clusters of bright, star-shaped flowers. This tropical beauty blooms year-round in warm climates and comes in various shades, including red, pink, and yellow.
10. Indian Lotus
Botanical Name: Nelumbo nucifera
Nelumbo nucifera boasts large, floating leaves and exquisite pink or white blossoms. These eye-grabbing flowers love to thrive in aquatic environments.
11. Indian Pipe
Botanical Name: Monotropa uniflora
Indian pipe is an intriguing white flower that lacks chlorophyll. It appears in shaded woodlands during the summer, feeding on decaying matter.
Botanical Name: Vernonia spp.
Ironweed’s tall stems bear clusters of vibrant purple flowers, attracting butterflies and pollinators in late summer and early fall. This native plant adds a splash of color to wildflower gardens.
Botanical Name: Ipomoea spp.
Ipomoea spp. is a diverse genus of flowering plants with vibrant, funnel-shaped flowers. These plants are primarily climbers, although some are shrubs or annuals. They thrive in well-drained soil and require full sun for optimal growth.
14. Ithuriel’s Spear
Botanical Name: Triteleia laxa
These charming wildflowers feature star-shaped blossoms in shades of blue, white, or purple. Triteleia laxa graces the garden in late spring, adding a touch of elegance.
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Botanical Name: Rosa ‘Iceberg’
This classic floribunda rose offers white or pale pink blooms that are lightly fragrant. Iceberg rose blooms repeatedly from late spring into the fall, providing constant elegance in the garden.
Botanical Name: Carduus pycnocephalus
Italian thistle is a spiny plant bearing rosette-shaped pink or purple flowers. Common in open fields, Italian thistle’s unique texture and color can add a wild charm to gardens or arrangements.
17. Indian Cress
Botanical Name: Tropaeolum majus
Indian Cress, also known as Nasturtium, features vibrant, trumpet-shaped flowers in shades of orange, red, and yellow. Their leaves are edible and peppery, thus a favorite addition to salads.
18. Indian Shot
Botanical Name: Canna indica
Indian Shot, or Canna Lily, produces tall stalks and showy flowers that start with I. These tropical plants bloom from late spring through summer.
Botanical Name: Cyclamen hederifolium
Ivy-leaved Cyclamen captivates with variegated foliage and dainty pink or white blooms. It’s a shade-loving perennial ideal for adding intrigue to darker corners of the garden.
20. Indian Mallow
Botanical Name: Abutilon indicum
Indian mallow sports large, bell-shaped flowers in shades of yellow, orange, or red. It’s a versatile shrub that blooms throughout the warm months, attracting hummingbirds and butterflies.
Botanical Name: Anchusa azurea
Boasting deep blue, tubular flowers, Italian Bugloss is a hardy perennial that adds a burst of color in late spring and early summer. It attracts bees and other pollinators to the garden.
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Botanical Name: Aster amellus
Aster amellus offers lavender or purple daisy-like flowers with a yellow center. This perennial is an excellent choice for extending the bloom season, as it flowers in late summer to early fall.
23. Indian Pink
Botanical Name: Spigelia marilandica
Indian pink featuring red tubular flowers is a sight to behold. It blooms in early summer, thus a lovely addition to woodland gardens.
24. Indian Mustard
Botanical Name: Brassica juncea
Indian mustard boasts bright yellow flowers on tall stalks. It appears in late spring and early summer. This annual herb does best in full sun to part shade and well-drained, moist soil.
25. Italian Lavender
Botanical Name: Lavandula stoechas
Italian Lavender has short, plump flower spikes with prominent “wings” on top. It’s highly aromatic and a perfect addition to a Mediterranean-themed garden.
26. Indigo Spires Sage
Botanical Name: Salvia ‘Indigo Spires’
This hybrid salvia boasts long, arching spikes of deep indigo flowers. It provides nectar for pollinators from summer until the first frost.
27. Italian Arum
Botanical Name: Arum italicum
The Italian Arum is an intriguing plant that unfurls striking, arrow-shaped leaves and hood-like flowers. This flowering plant is endemic to Asia, Europe, and North Africa.
28. Irish Heath
Botanical Name: Daboecia cantabrica
Native to Ireland and western Europe, the Irish heath is a low-growing evergreen shrub with purple, pink, or white flowers. It’s suitable for rock gardens or container cultivation.
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Botanical Name: Incarvillea delavayi
Incarvillea boasts large, trumpet-shaped pink blooms. Flourishing in late spring, it’s a conversation starter and does well even in poor soil conditions.
30. Irish Eyes Black Eyed Susan
Botanical Name: Rudbeckia hirta ‘Irish Eyes’
Irish eyes are a unique black-eyed susan variety with golden-yellow flowers and dark centers. Blooming from mid-summer to late frost, this plant can grow up to 2-3 feet tall.
31. Indian Heliotrope
Botanical Name: Heliotropium indicum
Indian Heliotrope displays clusters of small, fragrant, lavender, or purple flowers that start with I. This drought-tolerant plant blooms throughout the warm months.
32. Indian Rhubarb
Botanical Name: Darmera peltata
Indian Rhubarb steals the show with large, umbrella-like leaves and clusters of pinkish-white flowers. This spring bloomer is common near ponds or in boggy areas.
33. Inca Lily
Botanical Name: Alstroemeria spp.
Inca Lily graces gardens with vibrant, trumpet-shaped blooms. These flowers come in a dazzling array of colors, from fiery reds and oranges to cool blues and purples.
Botanical Name: Inula racemosa
Indian elecampane showcases tall stems crowned with clusters of bright yellow, daisy-like flowers. This perennial blooms in late summer and is common in herbal gardens.
Botanical Name: Trifolium incarnatum
Italian clover produces clusters of tiny, pink, or red flowers. This annual legume appears in late spring and is an excellent cover crop.
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36. Indian Breadroot
Botanical Name: Pediomelum esculentum
Indian breadroot is a wildflower with edible roots and lavender to pinkish flowers. This hardy plant is a valuable addition to natural landscapes.
37. Island Snapdragon
Botanical Name: Galvezia speciosa
Native to California’s Channel Islands, Island Snapdragon boasts red tubular flowers that attract hummingbirds. This spring-blooming, evergreen shrub is excellent for xeriscapes.
38. Indian Hyacinth
Botanical Name: Camassia spp.
Indian hyacinth bears tall spikes of star-shaped flowers in shades of blue and white. These native bulbs add elegance to meadows and garden beds.
39. Indian Plum
Botanical Name: Oemleria cerasiformis
Indian Plum, a deciduous shrub, captivates with delicate, bell-shaped white flowers. This native plant provides nectar for early-season pollinators.
Botanical Name: Porteranthus trifoliatus
Indian Physic is a North American native plant that offers clusters of star-shaped flowers. Blooming in late spring to early summer, this perennial adds a touch of whimsy to woodland gardens.
41. Indian Potato
Botanical Name: Apios americana
Indian Potato offers clusters of fragrant, maroon to purple-brown flowers. These blossoms give way to edible tubers that were once a staple in the Native American diet. Indian Potato is a valuable plant for both its historical and culinary significance.
Botanical Name: Gaura lindheimeri
Also known as Beeblossom, Indian Feather features tall, slender stems topped with white or pink, butterfly-like flowers. This plant blooms from late spring to fall, attracting a host of pollinators to the garden.
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43. Indian Strawberry
Botanical Name: Duchesnea indica
Indian Strawberry, a low-growing ground cover, produces small, yellow flowers and tiny, red, edible fruits. These sweet and juicy strawberries are a delightful treat in late spring and early summer.
44. Indian Tobacco
Botanical Name: Lobelia inflata
Indian Tobacco, also known as Indian Pukeweed, produces small, tubular flowers that start with I. This native wildflower variety attracts pollinators to the garden.
45. Indian Turnip
Botanical Name: Arisaema triphyllum
Indian Turnip, or Jack-in-the-Pulpit, is a woodland plant with an unusual flower structure. The hood-like spathe covers a spike called the spadix. This perennial is a fascinating addition to shaded gardens.
46. Indigo Bush
Botanical Name: Dalea spp.
Indigo Bush, a native shrub, showcases spikes of pea-like flowers in shades of purple and blue. This drought-tolerant plant appears from late spring into summer.
Botanical Name: Indigofera spp.
Indigofera is a group of plants known for their tiny, pink to purple pea-like flowers. These plants are historically significant for their use in producing indigo dye.
Botanical Name: Ilex glabra
Inkberry, a native evergreen shrub, features inconspicuous white flowers in spring and small, black berries in fall. These berries provide food for wildlife, and the plant’s dense foliage makes it an excellent choice for hedges and borders.
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Botanical Name: Pinus pinea
Italian Stone Pine produces small, inconspicuous types of flowers that start with I. This evergreen tree offers a Mediterranean touch to landscapes.
Botanical Name: Hedera hibernica
Appreciated for its evergreen foliage, Irish Ivy does produce small flowers in the fall, followed by black berries. It’s excellent for covering walls or ground.
Botanical Name: Rhamnus alaternus
A Mediterranean native, Italian Buckthorn is an evergreen shrub that offers small, greenish-yellow flowers followed by red to black berries. It’s used for hedging or screening.
Botanical Name: Phytolacca acinosa
Indian Pokeweed is a large, herbaceous perennial with greenish-white flowers and dark purple berries. It’s native to East Asia but has become invasive in some areas.