Plant Encyclopedia
Search and identify 1,000+ plants, flowers, trees, and succulents — with care, light, water, and how to tell them apart.
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.
flowerCelandine Poppy
A spring-blooming woodland wildflower of eastern North America bearing bright golden-yellow poppy flowers above deeply lobed blue-green leaves.
flowerWisteria
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.
shrubIndian 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.
shrubEastern 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.
treeCentaurea
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.
flowerCalifornia 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.
shrubRussian 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.
shrubOregon 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.
shrubFox 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.
succulentCollard 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.
herbColumbine
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.
flowerAster
Asters are daisy-like perennials that burst into clouds of starry purple, pink, blue, or white blooms in late summer and autumn. They are pollinator magnets prized for extending color into the season's end.
flowerSilver Dollar Eucalyptus
A fast-growing eucalyptus famous for its round, silvery blue-green juvenile leaves, widely cut for fresh and dried floral arrangements. It carries the signature menthol-like eucalyptus fragrance.
treeLarkspur
A cool-season annual related to delphinium, bearing tall spikes of spurred blue, purple, pink or white flowers above feathery foliage. It is a cottage-garden classic and an excellent cut flower.
flowerEastern Red Cedar
Eastern Red Cedar is a tough, aromatic evergreen juniper native to North America, known for its reddish, fragrant wood and blue berry-like cones. It thrives in poor, dry soils.
treeCentury Plant
A massive rosette-forming agave with thick, spiny, blue-grey leaves that grows for decades before sending up a towering flower stalk and then dying. It is an iconic architectural plant of arid gardens.
succulentBrowallia
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.
flowerLungwort
Lungwort is a shade-loving perennial grown for its silver-spotted leaves and early spring flowers that often open pink and age to blue on the same plant. It is an excellent groundcover for woodland and shady gardens.
flowerBurros Tail
A trailing succulent with long, rope-like stems densely packed with plump, blue-green leaves that resemble a braided tail. It makes a spectacular hanging plant but its leaves drop at the slightest touch.
succulentRue
Rue is an aromatic evergreen subshrub with blue-green, deeply lobed foliage, long grown as an ornamental and pollinator herb in dry, sunny gardens.
herbBalloon Flower
Balloon flower is a long-lived perennial named for its puffy, balloon-like buds that pop open into star-shaped blue, pink or white blooms. It is an easy, deer-resistant plant that flowers reliably through summer.
flowerWhale's Tongue Agave
A bold, symmetrical agave with wide, cupped, powdery blue-gray leaves resembling a whale's tongue. A cold-hardy, architectural centerpiece for dry gardens.
succulentPickerelweed
A native aquatic perennial of pond margins and marshes, bearing glossy heart-shaped leaves and spikes of violet-blue flowers all summer long.
flower