Botany & Plants

Orchids Trivia Word Search

97 original clues · new puzzle every time you play

Test your knowledge of Orchids with a free trivia word search from thewordfind.com. Read each clue, work out the answer, then find it hidden in the letter grid — every puzzle is freshly generated, so no two plays are ever quite the same. Don't know an answer? Tap the hint button in-game to reveal the first letter, or just scan the grid — every answer is hiding in there somewhere. Between the clues and the full answer key below, this topic doubles as a quick study guide — good for a trivia night, a classroom quiz, or just picking up something new about Orchids along the way.

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A few sample clues

What element in orchid fertilizer promotes strong root development and flower blooming?

_ _ _ _ _ _ _ _ _ _

Small hard shell-like insects that attach to orchid leaves and stems are called _ _ _ _ _ .

What color is the foliage of the popular jewel orchid Ludisia discolor?

_ _ _ _ _ _

How many true petals does a standard symmetrical orchid bloom possess?

_ _ _ _ _

Because soil smothers epiphytic roots orchids are usually potted in coarse tree _ _ _ _ .

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All 97 questions in this topic, with answers — use it to study, or just browse. Every actual play of the puzzle only pulls a random handful of these into one game, so knowing them all here won't spoil which ones show up or where they're hidden in the grid. Play it here.

What common indoor potting substrate made from coconut husks is widely used for orchids?

COIR

Which major world ocean surrounds the tropical island of Madagascar where vanilla orchids thrive?

INDIAN

Which common sap-sucking pest forms white cottony clusters in orchid leaf axils?

MEALYBUG

Which North American bog orchid is commonly known as the grass pink orchid?

CALOPOGON

What physical growth habit describes orchids that grow upward along a single vertical stem like Vanda?

MONOPODIAL

What continent is the only one in the world that has no native orchid species?

ANTARCTICA

The 180-degree twisting process that turns an orchid flower upside down as it blooms is called _ _ _ _ _ _ _ _ _ _ _ _ .

RESUPINATION

Which miniature epiphytic orchid genus features small fan-shaped overlapping leaves?

OBERONIA

What porous volcanic rock is frequently mixed into orchid potting media for drainage?

PERLITE

The orchid species Vanilla planifolia is originally native to central and South _ _ _ _ _ _ _ .

AMERICA

The Australian underground orchid genus that lives completely subterranean is named _ _ _ _ _ _ _ _ _ _ _ _ .

RHIZANTHELLA

The tulip orchid genus famous for large fragrant waxy flowers is named _ _ _ _ _ _ _ .

ANGULOA

The popular genus of orchids with cane-like pseudobulbs native to Asia and Australia is _ _ _ _ _ _ _ _ _ _ .

DENDROBIUM

Naturalist Charles _ _ _ _ _ _ predicted the existence of a longtongued moth that pollinates the star orchid.

DARWIN

Which island in the Indian Ocean is world-famous for extensive vanilla orchid plantations?

REUNION

Orchids that grow attached to trees without parasitizing them are classified as _ _ _ _ _ _ _ _ _ .

EPIPHYTES

The Victorian obsession with collecting exotic orchid species was called _ _ _ _ _ _ _ _ _ _ _ .

ORCHIDMANIA

The scent of some orchid species attracts pollinators by mimicking animal pheromones or _ _ _ _ .

FOOD

Which South American slipper orchid genus is known for long cascading ribbon-like petals?

PHRAGMIPEDIUM

Which sphinx moth was discovered decades after Darwin predicted it pollinates the star orchid?

XANTHOPAN

What color is the velamen coating on mature dormant aerial roots of orchids?

SILVER

What type of organism must orchid seeds partner with in order to germinate in nature?

FUNGUS

The modified bottom petal of an orchid that serves as a landing pad for pollinators is called the _ _ _ _ _ _ _ _ .

LABELLUM

What microscopic organisms form a symbiotic relationship to nourish germinating orchid seeds?

FUNGI

The scientific family name for all orchids is _ _ _ _ _ _ _ _ _ _ _ .

ORCHIDACEAE

What color are the aerial root tips of a actively growing epiphytic orchid?

GREEN

The star orchid Angraecum sesquipedale famously has a nectar spur over ten inches _ _ _ _ .

LONG

The popular epiphytic orchid genus known for fans of strap-like leaves and blue flowers is _ _ _ _ _ .

VANDA

The star-shaped comet orchid genus native to Madagascar and Africa is _ _ _ _ _ _ _ _ _ .

ANGRAECUM

The modified lip of an orchid flower is often simply referred to as the _ _ _ .

LIP

Which orchid genus has explosive flowers that launch pollinia onto visiting insects?

CATASETUM

The orchid genus Epidendrum includes over one thousand species native to the _ _ _ _ _ _ _ _ .

AMERICAS

Which fragrant orchid genus is commonly known as the pansy orchid?

MILTONIA

The golden chain orchid genus featuring hanging sprays of tiny yellow flowers is _ _ _ _ _ _ _ _ _ _ _ _ .

DENDROCHILUM

Which species of bee is famous for naturally pollinating the vanilla blossom in Mexico?

MELIPONA

In botanical terms the fruit produced by an orchid is classified as a seed _ _ _ _ _ _ _ .

CAPSULE

The dragon's mouth orchid genus native to North American bogs is named _ _ _ _ _ _ _ _ .

ARETHUSA

The bamboo orchid genus native to tropical Asia with reed-like stems is named _ _ _ _ _ _ _ _ .

ARUNDINA

Which jewel orchid genus is grown primarily for its shimmering patterned foliage rather than flowers?

LUDISIA

What female floral organ receives pollen during fertilization in orchids?

STIGMA

The orchid genus Brassavola is famous for releasing a strong sweet fragrance at _ _ _ _ _ .

NIGHT

Orchid pollen is bundled into compact waxy masses known as _ _ _ _ _ _ _ _ .

POLLINIA

Orchids that grow rooted normally in ground soil are classified as _ _ _ _ _ _ _ _ _ _ _ .

TERRESTRIAL

What leaf pigment turns orchid leaves dark green when the plant receives too little light?

CHLOROPHYLL

Which popular orchid genus has long arching flower sprays often called boat orchids?

CYMBIDIUM

The protective sterile stamen on lady's slipper orchids is called a _ _ _ _ _ _ _ _ _ .

STAMINODE

What microscopic reproductive structures are released by the millions from a single orchid pod?

SEEDS

The outer spongy tissue layer on aerial roots of epiphytic orchids that absorbs water is the _ _ _ _ _ _ _ .

VELAMEN

Which spider orchid genus is named for its extremely long and thin spidery petals?

BRASSIA

The native habitat of the famous blue Vanda orchid is the Himalayan foothill region of _ _ _ _ _ .

INDIA

What type of climate is home to the highest concentration and diversity of orchid species?

TROPICAL

What specialized nocturnal metabolic pathway, used by many succulent orchids to conserve water, involves opening stomata at night instead of during the day?

CAM

Which bright yellow orchid genus is popular in floristry and known as the dancing-lady orchid?

ONCIDIUM

What physical growth habit describes orchids that grow horizontally along a creeping rhizome?

SYMPODIAL

A miniature clone plantlet growing off the cane of a Dendrobium orchid is called a _ _ _ _ _ .

KEIKI

The common name for Phalaenopsis orchids derives from their resemblance to flying _ _ _ _ _ .

MOTHS

What organ on a climbing Vanilla orchid anchors the vine to host trees?

ROOT

Swollen stem bases that orchids use to store water and nutrients during dry spells are called _ _ _ _ _ _ _ _ _ _ _ .

PSEUDOBULBS

The Australian hammer orchid genus that tricks wasps with an elbowed, hinged lip is _ _ _ _ _ _ _.

DRAKAEA

What primary insect pollinates the Vanilla orchid in its native wild habitat?

BEE

Which orchid genus produces dark seed pods used worldwide for flavoring?

VANILLA

What is the primary substance that orchids store inside their fleshy pseudobulbs?

WATER

The lady's slipper orchid genus native to North American woodlands is named _ _ _ _ _ _ _ _ _ _ _ .

CYPRIPEDIUM

Because orchid seeds lack a food reserve called _ _ _ _ _ _ _ _ _ they are microscopic like dust.

ENDOSPERM

Which country produces the largest share of the world's natural vanilla orchid crop?

MADAGASCAR

What specialized structure in orchid flowers is formed by the fusion of male stamens and female pistils?

COLUMN

What form of symmetry where each half mirrors the other is featured in orchid blossoms?

BILATERAL

How many protective outer sepals does a typical orchid blossom have?

THREE

What natural color are the flowers of the classic Vanilla planifolia vine?

CREAM

The white-flowered orchid genus commonly known as moth orchid is named _ _ _ _ _ _ _ _ _ _ _ _ .

PHALAENOPSIS

An old leafless pseudobulb that remains on an orchid plant as a nutrient reserve is a _ _ _ _ _ _ _ _ .

BACKBULB

The swan orchid genus known for producing distinct male and female flowers on one plant is _ _ _ _ _ _ _ _ _ .

CYCNOCHES

Which Central American ancient civilization combined vanilla orchid pods with cacao to make chocolate drinks?

AZTECS

Which orchid genus has a flower lip modified into a bucket that traps visiting bees?

CORYANTHES

Which colorful terrestrial orchid genus is commonly known as the rainbow orchid?

THELYMITRA

The famous corsage orchid genus with large brightly colored flowers is named _ _ _ _ _ _ _ _ .

CATTLEYA

Which orchid genus features a pouch-shaped lip and is known as the slipper orchid?

PAPHIOPEDILUM

The giant orchid species Grammatophyllum speciosum can weigh well over a thousand _ _ _ _ _ _ .

POUNDS

Which organ in an orchid flower produces the pollen packets?

ANTHER

The fragrant boat orchid genus Cymbidium originates primarily from the continent of _ _ _ _ .

ASIA

Which bright orange or red orchid genus is closely related to Cattleya?

SOPHRONITIS

What macronutrient in fertilizer encourages rapid green leaf and shoot growth on orchids?

NITROGEN

What gas do orchid pseudobulbs store overnight to conserve water during hot daylight hours?

CARBONDIOXIDE

The flower lip of the bucket orchid contains a slick fluid-filled bucket that holds _ _ _ _ _ _ .

LIQUID

Because vanilla flowers open for less than one day commercial crops must be pollinated by _ _ _ _ .

HAND

Orchids that grow directly on rocks and stones rather than trees or soil are called _ _ _ _ _ _ _ _ _ _ _ .

LITHOPHYTES

Excessive water retention in potting media around orchid roots frequently leads to root _ _ _ .

ROT

What part of the vanilla orchid plant is harvested and cured to yield vanilla extract?

POD

The genus of orchids known for bizarre alien-like flowers and triggers is named _ _ _ _ _ _ _ _ _ _ _ _ .

BULBOPHYLLUM

Which white-flowered native North American orchid genus is commonly called lady's tresses?

SPIRANTHES

The orchid flower structure called a spur often holds a sweet reward called _ _ _ _ _ _ .

NECTAR

Which orchid genus produces flowers that deceive male insects by mimicking female bees?

OPHRYS
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