Extensive Guide to Garden Plants Beginning with the Letter I

Discover a List of Plants Starting with the Letter I

Plant Types Starting With the Letter: |A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z |

When it comes to gardening, knowing your plants is crucial for a thriving garden. Here is a detailed list of garden plants that start with the letter 'I,' providing both their common and scientific names. This guide aims to enrich your gardening knowledge, whether you're a beginner or an experienced gardener. For a complete listing of plants be sure to go back to our Plant Variety Database.

Iberis
A genus of flowering plants, commonly used in borders and rock gardens for their white or pink spring blooms.

Common Name: Candytuft
Ibervillea
Climbing plants found in dry, rocky soils, known for their unique appearance and drought resistance.

Common Name: None
Idesia
Flowering trees with broad leaves and clusters of fragrant flowers, often used in ornamental landscaping.

Common Name: Igiri Tree
Ilex
Shrubs and trees known for their glossy leaves and bright red berries, popular during the winter season.

Common Name: Holly
Illicium
Evergreen shrubs and small trees grown for their aromatic leaves and star-shaped fruit.

Common Name: Star Anise
Impatiens
Popular garden flowers known for their vibrant colors and shade tolerance, providing continuous blooms.

Common Name: Balsam or Busy Lizzie
Imperata
Genus of grasses, valued for their striking red-tipped foliage.

Common Name: Cogon Grass, Japanese Blood Grass
Incarvillea
Flowering plants with trumpet-shaped blooms, ideal for adding exotic flair to gardens.

Common Name: Hardy Gloxinia
Indigofera
Known for their striking flowers and historical use as a source of indigo dye, these shrubs and perennials add blue or purple hues to gardens.

Common Name: Indigo

Indigofera tinctoria

A specific species within the Indigofera genus, historically important as a source of true indigo dye.

Common Name: True Indigo

Indocalamus

A genus of bamboos with broad leaves, suitable for ground cover and ornamental use.

Common Name: None

Inula
Robust perennials often used in herbal medicine, with yellow daisy-like flowers and large leaves.

Common Name: Elecampane
Iochroma
Shrubs with tubular flowers in various colors, attracting hummingbirds and adding ornamental value.

Common Name: None
Ipheion
Small bulbs that produce star-shaped flowers in early spring, perfect for adding early-season interest.

Common Name: Spring Starflower
Ipomoea
Climbing plants known for their vibrant, trumpet-shaped flowers, ideal for trellises and fences.

Common Name: Morning Glory or Sweet Potato Vine
Ipomopsis
Biennial plants with bright red or pink tubular flowers, drought-tolerant and attract pollinators.

Common Name: Skyrocket, Gilia
Iresine
Plants prized for their colorful foliage, often used in borders and containers to add a splash of color.

Common Name: Bloodleaf
Iris
Diverse genus with striking, intricate flowers, popular in borders and water gardens.

Common Name: Iris
Isatis
Biennial plants historically significant for their use as a dye plant, with yellow flowers.

Common Name: Woad
Ismene
Bulbous plants known for their large, fragrant, white or yellow flowers.

Common Name: Peruvian Daffodil
Isopyrum
Delicate perennials with small white or pink flowers, perfect for woodland gardens and shaded areas.

Common Name: False Rue Anemone
Isotoma
Annual or perennial herbaceous plants with star-shaped flowers, often blue or white.

Common Name: Blue Star Creeper
Itea
Shrubs known for their fragrant, cascading flower spikes, excellent for adding fragrance and texture to borders.

Common Name: Sweetspire
Ixia
Cormous plants with star-shaped flowers, ideal for adding splashes of color to sunny garden spots.

Common Name: Corn Lily
Ixiolirion
Bulbous plants with lavender-blue flowers, perfect for rock gardens and sunny borders.

Common Name: Lavender Mountain Lily
Ixora
Tropical shrubs with clusters of small, brightly colored flowers, used in warm climates for hedges and borders.

Common Name: Jungle Geranium

Gardening Tips for Beginners and Experts

Whether you're new to gardening or an experienced horticulturist, understanding the needs of each plant is essential. Always consider the soil type, sunlight, and water requirements of your plants. For more in-depth advice, check our Gardening Tips section.

By becoming familiar with plants starting with the letter "I," you can cultivate a diverse and beautiful garden that thrives throughout the seasons. Happy gardening!