Plant Encyclopedia
Search and identify 1,000+ plants, flowers, trees, and succulents — with care, light, water, and how to tell them apart.
Virginia Bluebells
A beloved spring ephemeral whose pink buds open into clusters of nodding, sky-blue trumpet flowers. It blooms in woodland shade then dies back by summer, vanishing until the next spring.
flower
Plumbago
Plumbago is a sprawling evergreen shrub covered for months in clusters of soft sky-blue, phlox-like flowers. It thrives in heat and is a favorite of butterflies.
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
False Indigo
A long-lived, shrubby perennial legume with spires of indigo-blue, lupine-like flowers in late spring and attractive blue-green foliage all season.
flower
Wild Indigo
A long-lived native prairie perennial that forms a shrub-like mound of blue-green foliage topped by spikes of indigo-blue, pea-like flowers. Its deep taproot makes it exceptionally drought tolerant and nearly permanent in the garden.
flower
Eucalyptus
Eucalyptus is a fast-growing, aromatic Australian tree prized for its fragrant, oil-rich foliage and distinctive peeling bark. The blue gum is one of the most widely planted species worldwide for timber and ornamental use.
tree
Atlas Cedar
Atlas Cedar is a stately true cedar from North Africa, famous for the silvery-blue 'Glauca' form. It has stiff, ascending branches and a bold pyramidal shape that becomes flat-topped with age.
tree
Silver Dollar Plant
A shrubby jade relative with round, silvery blue-gray leaves edged in red, resembling stacked silver coins. An easy, long-lived succulent that can grow into a small bonsai-like tree.
succulent
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
Rocky Mountain Juniper
Rocky Mountain Juniper is a drought-hardy western conifer with scale-like blue-green foliage and waxy blue berry-like cones, popular for windbreaks and bonsai.
tree
Hyssop
An aromatic, semi-evergreen Mediterranean shrub-herb in the mint family, bearing spikes of deep blue flowers loved by bees.
herb
Bacopa
Trailing bacopa is a delicate spiller covered in small five-petaled white, pink, or blue flowers, ideal for cascading from baskets and containers.
flower
Harebell
A delicate, wiry perennial bearing nodding blue bell-shaped flowers on thread-like stems. Found across the Northern Hemisphere, it is famed as the bluebell of Scotland.
flower
Celandine Poppy
A spring-blooming woodland wildflower of eastern North America bearing bright golden-yellow poppy flowers above deeply lobed blue-green leaves.
flower
Wisteria
Wisteria is a vigorous woody climbing vine famous for dramatic cascades of fragrant purple, blue, or white flowers in spring. It is beautiful but can become invasive and needs firm pruning.
shrub
Indian Hawthorn
Indian hawthorn is a compact evergreen shrub with leathery leaves, fragrant pink or white spring flowers, and blue-black berries. It is a low-care favorite for warm-climate landscapes.
shrub
Eastern White Pine
A tall, fast-growing native conifer with soft blue-green needles in bundles of five and long, slender cones. The largest conifer of the northeastern forests and a historic timber tree.
tree
Centaurea
Centaurea is a large genus best known for the cornflower, a cheerful annual with intense blue, fringed flowers. Easy and long-blooming, it is a cottage-garden classic beloved by bees and butterflies.
flower
California Lilac
California lilac is a western North American shrub celebrated for its dense clusters of intensely blue flowers in spring. It is a magnet for bees and a backbone of water-wise native gardens.
shrub
Oregon Grape
Oregon grape is a hardy evergreen shrub with spiny, holly-like leaves, bright yellow spring flowers and clusters of blue berries. It is the state flower of Oregon and a tough plant for shade.
shrub
Russian Sage
An airy, silver-stemmed subshrub topped with hazy clouds of tiny lavender-blue flowers all summer. Aromatic, heat- and drought-proof, and a favorite of bees in hot, sunny gardens.
shrub
Fox Tail Agave
A soft, spineless agave with pale blue-green rosettes and a curving, foxtail-like flower spike. Unusual among agaves for its lack of sharp spines and tolerance of light shade.
succulent
Columbine
Columbine is a graceful perennial prized for its intricate, spurred flowers that nod above lacy blue-green foliage in late spring. It self-seeds readily and is a favorite of hummingbirds and bees.
flower
Collard Greens
Collard greens are a hardy, non-heading form of cabbage grown for their large, broad blue-green leaves. A leafy garden vegetable, they are cold-tolerant and productive over a long season.
herb