Plant Encyclopedia
Search and identify 1,000+ plants, flowers, trees, and succulents — with care, light, water, and how to tell them apart.
Wild Violet
Wild violet is a low-growing perennial wildflower with heart-shaped leaves and five-petaled blue-purple blooms, beloved by some and considered a stubborn lawn weed by others.
flower
Blue Jacaranda
The blue jacaranda is a subtropical tree celebrated for its spectacular spring display of violet-blue trumpet flowers that blanket the canopy and carpet the ground beneath. Its fine, fern-like foliage makes it a graceful landscape and avenue tree.
tree
Blue-eyed Grass
A dainty native wildflower that, despite its name and grassy leaves, is actually a member of the iris family. It produces small, star-shaped blue-violet flowers with bright yellow centers atop slender, flattened stems.
flower
Blue Flag Iris
A native North American wetland iris with striking violet-blue flowers veined in yellow and white. It thrives in marshes, pond margins, and wet meadows.
flower
Browallia
Browallia, or bush violet, is a shade-tolerant annual covered in star-shaped blue, violet, or white flowers. It is one of the best flowering plants for adding cool color to shady spots and containers.
flower
Periwinkle
Periwinkle is a tough, low evergreen ground cover with glossy leaves and starry blue-violet flowers that thrives in shade. It spreads quickly to carpet difficult areas but can become invasive.
shrub
Bugleweed
Bugleweed is a low, fast-spreading evergreen groundcover prized for its glossy rosettes and spikes of blue-violet flowers in spring. It quickly carpets bare ground in sun or shade.
flower
Self-Heal
A low, spreading mint-family herb with squat spikes of violet flowers, forming a tough, pollinator-friendly mat across lawns, meadows, and woodland edges.
herb
Hyssop
An aromatic, semi-evergreen Mediterranean shrub-herb in the mint family, bearing spikes of deep blue flowers loved by bees.
herb
Juniper
A tough, evergreen coniferous shrub (some species small trees) with needle-like or scale-like foliage and blue berry-like cones. Junipers range from low groundcovers to upright forms and thrive in poor, dry soils.
shrub
Jacaranda
A subtropical tree famous for spectacular clouds of violet-blue trumpet flowers in spring, paired with delicate fern-like foliage and a broad, airy canopy.
tree
Bluebell
Bluebells are spring bulbs that carpet woodlands in hazy drifts of nodding, violet-blue bells. The native English bluebell is a protected woodland icon, distinct from the more vigorous Spanish bluebell.
flower
Corn Speedwell
Corn speedwell is a tiny low-growing winter annual weed with small, deep-blue flowers and rounded toothed leaves. It commonly carpets lawns, gardens, and bare ground in late winter and spring.
herb
Rue
Rue is an aromatic evergreen subshrub with blue-green, deeply lobed foliage, long grown as an ornamental and pollinator herb in dry, sunny gardens.
herb
Fan Flower
An Australian trailing plant grown for its unusual fan-shaped flowers, with five petals all spread to one side like a tiny hand. Heat- and drought-tolerant, it blooms nonstop in blue, purple, pink or white, ideal for baskets and containers.
flower
Pickerelweed
A native aquatic perennial of pond margins and marshes, bearing glossy heart-shaped leaves and spikes of violet-blue flowers all summer long.
flower
Ground Ivy
Ground ivy is a creeping, aromatic perennial in the mint family with scalloped round leaves and blue-violet spring flowers, the same plant widely known as creeping Charlie. It forms dense mats in shady lawns and gardens and is notoriously persistent.
herb
Swan River Daisy
Swan River daisy is a dainty Australian annual that forms low mounds covered in masses of small blue, violet, pink, or white daisies. It is a popular, free-flowering choice for containers, baskets, and edging.
flower
Korean Fir
Korean Fir is a compact, slow-growing conifer famous for producing showy violet-blue upright cones even on young trees. Its short needles show silvery undersides, making it a favorite garden and dwarf-conifer specimen.
tree
Creeping Charlie
Creeping Charlie is a low, aromatic perennial in the mint family that spreads aggressively by creeping stems to form dense mats in lawns and shady gardens. Its scalloped, round leaves and small blue-violet flowers make it easy to recognize and notoriously hard to eradicate.
herb
Scotch Pine
Scotch Pine is a widespread evergreen conifer known for its distinctive orange-red upper bark and blue-green twisted needles. It is one of the most common Christmas trees and a major timber species.
tree
Cape Primrose
Cape primrose is a compact, long-blooming relative of the African violet, prized for its rosettes of soft, strappy leaves and clouds of trumpet-shaped flowers in blues, purples, pinks and white. It flowers for months with very little fuss on a bright windowsill.
houseplant
Katsura Tree
A graceful Asian shade tree with heart-shaped blue-green leaves that turn gold and apricot in fall, famously releasing a sweet scent of burnt sugar or cotton candy.
tree