Plant Encyclopedia
Search and identify 1,000+ plants, flowers, trees, and succulents — with care, light, water, and how to tell them apart.
Chaste Tree
The chaste tree is a Mediterranean deciduous shrub or small tree with aromatic, palmate foliage and slender spikes of lavender-blue summer flowers that attract bees and butterflies.
shrub
Love-in-a-Mist
A delicate cottage-garden annual whose blue, white or pink flowers nestle in a misty halo of thread-like foliage, followed by ornamental inflated seed pods. Both the airy blooms and the balloon-like pods are prized for fresh and dried arrangements.
flower
California Poppy
The official state flower of California, a hardy annual or short-lived perennial with silky, cup-shaped orange to gold blooms above ferny blue-green foliage. It thrives in poor, dry soil and closes its petals at night and on cloudy days.
flower
Noble Fir
Noble Fir is a stately Pacific Northwest conifer with blue-green upswept needles and large upright cones. It is one of the most popular and long-lasting Christmas trees.
tree
Catmint
A soft, billowing perennial with gray-green aromatic foliage and a long haze of small lavender-blue flowers. Tough, drought-proof, deer-resistant, and a magnet for bees.
herb
Rose
The rose is the world's most beloved flowering shrub, a thorny perennial grown for thousands of years for its fragrant, many-petaled blooms in nearly every color but true blue.
shrub
Little Jewel
A compact intergeneric hybrid forming tight rosettes of plump, pointed, blue-green leaves tipped in rosy red. A small, jewel-like succulent that clusters into neat clumps.
succulent
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
Donkey Tail
Donkey tail is a trailing Mexican sedum whose long stems are packed with plump, blue-green teardrop leaves that resemble a braided animal's tail, perfect for hanging baskets.
succulent
Borage
A fast-growing annual herb with brilliant blue star-shaped flowers and bristly, cucumber-scented leaves. A magnet for bees, it self-seeds freely and is a favorite of pollinator gardens.
herb
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
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
Lobelia
Edging lobelia is a low, mounding or trailing annual smothered in tiny, intensely blue flowers from spring to frost. It's a staple of hanging baskets, window boxes and bedding borders.
flower
Hydrangea
A leafy garden shrub famous for big rounded clusters of summer flowers that can shift between blue and pink depending on soil pH. Hydrangeas are showy, thirsty, and shade-tolerant.
shrub
Ghost Plant
The ghost plant is a hardy rosette succulent with pearly, pastel leaves that shift from grey-blue to pinkish or yellow depending on light. It is fast-growing, trailing, and extremely easy to propagate.
succulent
Burro's Tail
A trailing succulent with plump, overlapping blue-green leaves packed along long stems that resemble braided tails. Easy to grow but its beads drop off at the slightest touch.
succulent
Arizona Cypress
Arizona Cypress is a tough, drought-tolerant evergreen conifer from the American Southwest, valued for its silvery blue-gray scale foliage. It makes an excellent windbreak and waterwise screen.
tree
Wisteria Tree
A wisteria tree is a wisteria vine trained and pruned into a small free-standing tree form, prized for cascading clusters of fragrant purple-blue spring flowers. It is vigorous and requires regular pruning.
tree
Rhodiola
Rhodiola is a hardy, succulent alpine perennial of cold northern mountains, forming low rosettes of fleshy blue-green leaves and clusters of yellow flowers. Cut roots smell faintly of rose.
succulent
Rainbow Eucalyptus
A towering tropical tree whose smooth bark sheds in patches to reveal streaks of green, blue, orange, purple, and maroon, like a living rainbow. It is the only eucalyptus native to the Northern Hemisphere.
tree
Delphinium
Delphiniums are stately cottage-garden perennials famed for their towering spires of intensely blue (or purple, pink, and white) flowers. Their dramatic vertical form makes them a classic centerpiece of the summer border.
flower
Bellflower
Bellflowers are a large group of perennials and biennials bearing bell- or star-shaped flowers, usually in blue, purple or white. They range from low rock-garden creepers to tall border plants.
flower
Bilberry
A low-growing wild relative of the blueberry, native to northern European heaths and woodlands. It forms a small deciduous shrub bearing dark blue-black berries on distinctive angular green stems.
shrub
Siberian Bugloss
Siberian bugloss is a shade perennial grown for its large, heart-shaped leaves, often silvered, and sprays of dainty blue flowers resembling forget-me-nots in spring. It is a workhorse for woodland gardens.
flower