Botany & Plants
Test your knowledge of Trees of the World 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 Trees of the World along the way.
Play This Puzzle →A few sample clues
Which Chilean tree species features sharp puzzle-like leaves and is commonly called the monkey puzzle?
_ _ _ _ _ _ _ _ _
What evergreen conifer tree species is the state tree of Oregon?
_ _ _ _ _ _ _ _ _ _
A fungal blight wiped out mature populations of the American _ _ _ _ _ _ _ _ tree in the 1900s.
The massive clonal aspen organism Pando belongs to which tree species genus?
_ _ _ _ _ _ _
Which dense tropical hardwood species is famously dark black and heavy enough to sink in water?
_ _ _ _ _
All 100 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.
The oldest known living individual non-clonal tree is a bristlecone _ _ _ _ .
PINEWhich birch tree genus features papery white bark historically used by Native Americans to make canoes?
BETULABrazil nut trees require pollination by large solitary species of _ _ _ _ _ _ bees to set fruit?
ORCHIDWhich willow tree genus produces bark containing salicin the natural precursor to modern aspirin?
SALIXSeeds from the cacao tree are roasted and ground to produce what popular confection?
CHOCOLATEWhat tree species is the primary food source for koalas in Australia?
GUMWhich oak tree species genus produces acorns as its primary seed fruit?
QUERCUSWhich South American tree species produces a milky sap that was the main historical source of natural rubber?
HEVEAWhat is the tallest living tree species on Earth?
REDWOODWhat oil-rich fruit harvested from Olea europaea trees is pressed for cooking oil?
OLIVEWhich Australian hardwood genus consists of evergreen trees commonly known as gum trees?
EUCALYPTUSWhich extremely soft lightweight wood harvested from Ochroma pyramidale trees is used in modeling?
BALSAWhich ancient gymnosperm tree species is often called a living fossil due to its unique fan leaves?
GINKGOWhich maple tree species is tapped to produce traditional maple syrup?
SUGARWhich cypress tree species family includes the ancient Alerce trees of Chile and Argentina?
FITZROYADutch elm disease is transmitted between trees primarily by tiny bark _ _ _ _ _ _ _ .
BEETLESOil extracted from tropical oil tree fruit is called _ _ _ _ oil.
PALMWhat Indian fig tree species begins life as an epiphyte and drops aerial roots to form new trunks?
BANYANNatural rubber harvested from Hevea brasiliensis tree trunks is called _ _ _ _ _ .
LATEXWhich deciduous tree genus includes species known for producing edible sweet chestnuts?
CASTANEAWhich South American tree species bark was historically harvested to extract the malaria treatment quinine?
CINCHONAThe scientific study of tree growth and woody plant biology is called _ _ _ _ _ _ _ _ _ _ .
DENDROLOGYWhich evergreen tree genus produces small dark berries used to flavor gin spirits?
JUNIPERThe art of growing miniature container trees using specialized pruning techniques is called _ _ _ _ _ _ .
BONSAIGiant bamboo species are giant members of which botanical plant family?
GRASSWhich palm tree species produces large oval seeds encased in a thick fibrous husk containing water and milk?
COCOSWhich tropical palm species produces oil harvested from its fruit pulp that is used in processed foods?
ELAEISWhich tree species produces the fragrant spice bark known as cinnamon?
CINNAMOMUMThe dragon's blood tree Dracaena cinnabari is endemic to the Socotra archipelago in which nation?
YEMENWhich desert yucca tree species with spiky leaves is iconic to the Mojave Desert ecosystem?
JOSHUAWhat quaking tree species makes up the massive single underground root system of Pando?
ASPENDurian fruit produced by Durio trees is infamous for its pungent foul _ _ _ _ _ .
SMELLWhich reddish-brown tropical hardwood species is prized for fine furniture and boatbuilding?
MAHOGANYWhich fast-growing woody grass species features giant hollow culms and forms dense forest groves?
BAMBOOThe ginkgo tree species is also widely known by the common name _ _ _ _ _ _ _ _ _ _ tree.
MAIDENHAIRWhich tree genus produces aromatic hardwood prized for making lined chests and closets?
CEDARWhich deciduous conifer sheds its needles each autumn unlike most evergreen conifers?
LARCHWhat nut fruit is produced by oak trees across Northern Hemisphere temperate forests?
ACORNWhich tree species in Japan features stunning red leaves in autumn and is widely grown as bonsai?
ACERSalicin compound extracted from willow bark led to the creation of which modern painkiller?
ASPIRINThe Japanese term for cherry blossom tree viewing festivals is _ _ _ _ _ _ .
HANAMIWhat distinctive wooden projections grow upward from the root system of swamp bald cypress trees?
KNEESWhich tree layer of rainforest foliage forms a dense upper roof shielding lower understory plants?
CANOPYWhat invasive metallic green beetle larva kills ash trees by eating inner phloem tissues?
BORERJoshua tree Yucca brevifolia is protected inside a national park named after it in which US state?
NEVADAWhat national symbol features a red stylized leaf of the sugar maple on its national flag?
CANADADried flower buds harvested from Syzygium aromaticum trees produce which kitchen spice?
CLOVEWhich Japanese tree species is celebrated during spring hanami flower-viewing festivals?
CHERRYDespite being extremely soft balsa wood belongs scientifically to which plant category?
HARDWOODWhich coastal tree species grows in salty intertidal zones with aerial prop roots?
MANGROVEThe tallest living coast redwood Hyperion is located in which US state?
CALIFORNIAWhich elm tree genus was devastated across Europe and North America by Dutch elm fungal disease?
ULMUSWhich conifer genus includes Douglas fir trees widely harvested for timber and Christmas trees?
PSEUDOTSUGAThe invasive beetle destroying North American timber trees is the emerald _ _ _ borer.
ASHSandalwood trees native to South Asia extract nutrients from neighboring host tree roots using _ _ _ _ _ _ _ _ _ .
HAUSTORIASwietenia species mahogany trees are native to tropical regions of the _ _ _ _ _ _ _ _ .
AMERICASDelonix regia is commonly known as the royal _ _ _ _ _ _ _ _ _ tree.
POINCIANAFossilized tree resin derived from ancient conifer sap is known as _ _ _ _ _ .
AMBERThe famous Cedars of God forest is located in the mountain ranges of which Middle Eastern nation?
LEBANONWhich African tree species features a massive swollen trunk that stores water during dry seasons?
BAOBABWhich flowering tree genus features fragrant trumpet-shaped yellow or pink blooms and yields tough timber?
HANDROANTHUSWhich tree species produces small fleshy fruit pods containing seeds processed into nutmeg and mace?
MYRISTICAWhat aromatic conifer seed cones are the main flavoring agent of gin?
BERRYWhat specific name is given to the tallest living individual tree on Earth discovered in 2006?
HYPERIONThe ancient Alerce tree species Fitzroya cupressoides is native to South America's _ _ _ _ _ mountains.
ANDESWhich tropical tree species features fragrant heartwood distilled to create aromatic sandalwood oil?
SANTALUMWhat nation in southwestern Europe is the world's leading producer of commercial cork harvest?
PORTUGALEbony heartwood is harvested from trees belonging to which plant genus?
DIOSPYROSWhat is the common name for the famous individual giant sequoia tree that is the largest by volume?
GENERALSHERMANCinnamon spice is harvested from which anatomical part of the tree?
BARKWhich tropical tree species produces large oval pods containing cocoa beans?
THEOBROMAWhich tree species native to Madagascar features vibrant red seasonal blooms called flamboyant?
DELONIXHandroanthus trees produce dense durable timber commonly traded under the commercial name _ _ _ .
IPEWhich tree species native to Socotra produces dark red resin known as dragon's blood?
DRACAENAWhich oak tree bark species is harvested to produce stoppers for wine bottles?
CORKWhich tree species produces large spiky green fruits known as durians with a notoriously strong odor?
DURIOWhich hardwood plant genus includes white and red species prized for wine barrel aging?
OAKWhich olive tree genus has been cultivated across the Mediterranean region for thousands of years?
OLEAWhat type of specialized breathing root grows upward out of mud for coastal mangroves?
PNEUMATOPHORELightweight canoes built by Indigenous peoples were constructed using bark from the _ _ _ _ _ tree.
BIRCHWhich African tree species produces small edible yellow fruits processed into Amarula cream liqueur?
MARULAThe lacy reddish aril covering the nutmeg seed yields which secondary kitchen spice?
MACEWhich California national park is named for its giant redwoods and giant conifer groves?
SEQUOIAThe tree species producing small yellow fruits processed into cream liqueur in Southern Africa is the _ _ _ _ _ _ .
MARULAWhich giant conifer genus includes the coast redwood and the giant sequoia?
SEQUOIADENDRONWhich tree genus includes northern conifers that produce resin that fossilizes over millions of years into amber?
PINUSWhich tree species native to the Amazon rainforest produces large round woody pods filled with Brazil nuts?
BERTHOLLETIAQuinine extracted from Cinchona tree bark was the first effective drug treatment for which disease?
MALARIAWhich tree species produces the spice known as cloves from its dried unopened flower buds?
SYZYGIUMWhich ash tree genus across North America is currently threatened by an invasive emerald beetle?
FRAXINUSThe fruit of the Cocos nucifera palm tree is commonly known as the _ _ _ _ _ _ _ .
COCONUTWhich ancient clonal aspen colony in Utah consists of tens of thousands of genetically identical stems?
PANDOThe dried seed kernel of Myristica fragrans trees produces which warm kitchen spice?
NUTMEGWhat distinctive shape do mature dragon's blood trees exhibit to capture moisture from mountain fog?
UMBRELLAThe monkey puzzle tree Araucaria araucana is the national tree of which South American nation?
CHILE