Ornamental

Plants grown mainly for aesthetic appeal—striking leaves, colorful bark, unique form, or seasonal displays. This tag can overlap with “flower,” “shrub,” or “succulent,” but the unifying theme is visual impact outweighing food or medicine.


  • Arbor Vitae: In Search of the Tree of Life

    Arbor Vitae: In Search of the Tree of Life

    The “tree of life,” or arbor vitaæ, has long been surrounded by mystery and debate over its true identity. This story traces how the St. Lawrence Iroquois used the tree’s medicinal properties to aid French explorers and explores the evidence behind its botanical identification.
    tree, conifer, ornamental, temperate
  • Boxwood: A Plant That Took Over the Garden World

    Boxwood: A Plant That Took Over the Garden World

    Boxwood, once overlooked, rose to prominence as a popular ornamental plant but now faces serious threat from a destructive fungal disease. This story traces its journey to garden fame and highlights the urgency of protecting it from boxwood blight.
    shrub, ornamental, temperate
  • The Corpse Flower - Amorphophallus titanium

    The Corpse Flower - Amorphophallus titanium

    The corpse flower, known for its massive size and foul odor, draws huge crowds when it blooms—an event that happens only once every 5 to 10 years. This story explores the plant’s rare and spectacular flowering, its unique pollination strategy, and its rising popularity as a star attraction at botanic gardens across the U.S.
    flower, ornamental, tropical
  • Cryptomeria japonica: Climate Change, Cultivation, and Culture

    Cryptomeria japonica: Climate Change, Cultivation, and Culture

    Cryptomeria japonica, or sugi, is Japan’s national tree and has long held cultural and symbolic importance in the country’s landscape. This story traces how sugi’s role is evolving today as Japan grapples with the environmental and social impacts of aging monoculture forests.
    tree, conifer, ornamental, temperate
  • Dracaena draco: The Mystery of Dragon’s Blood

    Dracaena draco: The Mystery of Dragon’s Blood

    Despite its mythical name, “dragon’s blood” is a vivid red resin harvested from certain trees, most notably Dracaena draco and D. cinnabari. This story unpacks the centuries-old mystery of its origins and how human demand has threatened these iconic trees in the modern era.
    succulent, ornamental, subtropical
  • Heliconia: Evolution at Work

    Heliconia: Evolution at Work

    Heliconias, known for their striking tropical beauty, have long been popular in gardens but understudied by scientists due to collection challenges. This story highlights recent discoveries that reveal their complex relationships with animals and their remarkable role in shaping ecosystems.
    flower, ornamental, tropical
  • Cercidiphyllum japonicum: The Katsura at Dumbarton Oaks

    Cercidiphyllum japonicum: The Katsura at Dumbarton Oaks

    The katsura tree at Dumbarton Oaks, with its sweeping branches and ancient roots, has stood since before the estate was purchased in 1920. This story traces the species’ long history—from prehistoric times to its poetic and horticultural significance in Japan and North America—revealing how it came to grace this Washington, D.C. garden.
    tree, ornamental, temperate, cold-hardy
  • The Sensitive Plant: Meaning and Movement

    The Sensitive Plant: Meaning and Movement

    Mimosa pudica, known for its touch-sensitive leaves, has captivated observers for centuries, sparking fascination with plant intelligence. This story traces how the plant’s responsiveness inspired both scientific curiosity and colonial exploitation, while highlighting the resilience of diverse cultural knowledge systems surrounding it.
    shrub, ornamental, nitrogen-fixer, tropical
  • Pelargonium: By Any Other Name Would Smell as Sweet?

    Pelargonium: By Any Other Name Would Smell as Sweet?

    Charles Dickens adored the scarlet “geranium,” but the plant he loved was actually a pelargonium—long mistaken for its namesake. This story untangles their identities and reveals the pelargonium’s distinct history and influence across science, industry, and culture.
    shrub, herb, ornamental, temperate
  • Peony: Pretty and Powerful

    Peony: Pretty and Powerful

    Peonies are prized today for their stunning blooms, but they also have a rich medicinal legacy spanning over 2,000 years in Europe and Asia. This story uncovers lesser-known episodes in peony’s history, including its use in healing remedies like a “miraculous” infant convulsion powder.
    flower, ornamental, temperate
  • Opium Poppy: A Cursed Beauty

    Opium Poppy: A Cursed Beauty

    The opium poppy has a long, complex history—as a sacred medicinal plant, a source of artistic inspiration, and a driver of addiction and conflict. This story traces its journey from ancient ritual use to modern controversy, revealing shifting perceptions of the poppy as both a symbol of beauty and a global blight.
    flower, ornamental, psychoactive, medicinal
  • Sunflower: Knowledge, Myth, and Meaning

    Sunflower: Knowledge, Myth, and Meaning

    The sunflower (Helianthus annuus) is instantly recognizable and widely celebrated in art and imagery, often overshadowing the plant itself. This story traces the sunflower’s cultural and visual history, revealing how its striking form helped shape myths, meanings, and botanical understanding over time.
    flower, oilseed, ornamental, temperate
  • Venus Flytrap: Queen of the Carnivorous Plants

    Venus Flytrap: Queen of the Carnivorous Plants

    The Venus flytrap (Dionaea muscipula), once dubbed a “miracle of nature” by Linnaeus, has fascinated botanists and poets alike for centuries with its carnivorous adaptations. This story traces its discovery, scientific acclaim, and the cultural intrigue it inspired, revealing how this small plant captured the imagination of naturalists across continents and eras.
    carnivorous, ornamental, wetland, temperate