propagation
Propagation refers to the methods by which plants reproduce and multiply, whether through sexual reproduction via seeds or asexual techniques like cuttings, grafting, division, and tissue culture. Understanding propagation is essential for plant science because it enables researchers and growers to preserve genetic traits, scale up production of valuable or endangered species, and study developmental and reproductive biology. Advances in propagation techniques also underpin crop improvement efforts, conservation strategies, and the commercial cultivation of ornamental and food plants.
open_in_new WikipediaUnderstanding the control of perpetual flowering and continuous run...
If you grow strawberries and have ever wished your ever-bearing variety would also send out enoug...
Faster peat moss farming in labs could help rescue degraded peatlands
Peatlands lock away more carbon than all the world's forests and living matter combined, and ever...
Seed dormancy and germination of three Corydalis species, disjunct ...
Fumeworts are increasingly coveted spring ephemerals for shade gardens, and cracking their germin...
Super-resolution multimodal spatial transcriptomics reveals an ovoi...
Every cutting you press into damp soil is racing to rebuild an egg-shaped cellular command center...
Engineering plant architecture in the ornamental species Eustoma gr...
That lush, multi-stemmed bouquet flower you love at the farmers market — lisianthus — could soon ...
AI reveals that orchid roots and leaves need different light and nu...
Hobbyist orchid growers who've struggled to reroot a leafy cutting now have a scientific clue: ro...
Bright flowers energize you, pale ones calm you down
Picking flower colours for your beds isn't just about looks; it's a way to actually tune the mood...
Quick field tests can now catch hidden viruses in mango trees
Mango trees spread viruses invisibly through grafting, meaning a single infected rootstock or sci...
A single hormone guides how plants bend, branch, and survive
When your tomatoes stretch toward the window or your tree sends up a new shoot after pruning, aux...
The molecular regulation of axillary bud fate determination and out...
Every strawberry runner your plants send out this summer — those arching stems that root and make...
Influence of different bulb size and planting time on growth, morph...
If you've ever planted paperwhite narcissus bulbs and gotten disappointing blooms or no flowers a...
Dialing down a common plant hormone makes cuttings root far more reliably
The cutting you stuck in water last spring that never rooted may have been sabotaged by its own h...
Long-term demography and spatial genetic structure reveal mechanism...
That sassafras thicket at the edge of the woods you walk past — the one that smells like root bee...
Seeds remember past warmth more than the warmth they sprout in
If you're growing alpine or rock-garden species from seed, this explains why identical sowing con...
Rapid Agrobacterium-mediated transformation and high-efficiency reg...
Finger millet is one of the most resilient grains on Earth, thriving where other crops fail, and ...
Cultured fruit: growing fruit without plants.
Fruit you eat could one day grow in a facility instead of a field, meaning drought, frost, and so...
Nursery-grown marsh grass genetically differs from wild local plants
If you've ever donated to or volunteered with a coastal marsh restoration project, this explains ...
The AT-HOOK MOTIF CONTAINING NUCLEAR LOCALIZED gene promotes somati...
The towering tulip poplar lighting up eastern forests with orange-and-green blooms each spring co...
Effects of light intensity on the growth and photosynthetic physiol...
When you're tucking a young tree into dappled shade beneath older trees, the difference between 5...
WUSCHEL in forest trees: evolutionary organizer, vascular architect...
Cuttings from your favorite ornamental tree sometimes refuse to root no matter what rooting hormo...
Weed family and life cycle predict how long seeds stay dormant
The stubborn weed seeds that keep resprouting in your garden despite years of pulling aren't bein...
The transcription factor LEC2 as an epigenetic regulator of plant t...
Every cutting you've ever failed to root — from a stubborn fig branch to a temperamental olive — ...
Inter situ collections as a strategy to conserve an exceptional pla...
Rare tropical plants that can't be frozen or seed-banked — the ones quietly holding rainforest ec...
Baby kelp hides inside red seaweed, aiding forest recovery
The tide pools and reefs you might explore on a coastal trip rely on unassuming red seaweeds that...
The origin and evolution of auxin as a plant signaling molecule.
Every time you pinch back a leggy seedling or stake a climbing vine, auxin is the signal your pla...
Seed surface microbes shape eelgrass health for weeks after sprouting
Coastal restoration crews plant millions of eelgrass seeds each year to rebuild underwater meadow...
30-year thistle experiment shows seeds can rebuild rare populations
If you've ever donated to or volunteered with a native plant restoration, this study is proof tha...
Lab-grown strawberries lose gut bacteria, but scientists can add it back
If you've ever bought a store strawberry transplant that struggled to take root, this research ex...
Fruit tree genes could predict which orchards survive climate change
The apple, olive, or almond tree in your yard carries genetic clues about whether it can handle t...
Unstable winters are quietly killing young boreal forest trees
If you've ever planted a young conifer or shrub and watched it struggle to leaf out after a stran...
Role of the tomato MARS1/ROUGH gene encoding a LYSINE-SPECIFIC HIST...
Tomato breeders working to create cuttings that root faster — or backyard gardeners frustrated by...
Plant growth hormone works through a fast, newly understood shortcut
The way your houseplant leans toward a sunny window or how a pruned stem decides to branch out is...
The protein that lets plant cells stretch and grow
Every time you watch a seedling push through soil, a fruit soften on the vine, or a stressed hous...
Seed pre-treatment helps crops survive drought, but not the same way
If you've ever soaked seeds before sowing to give them a head start, this research shows that tri...
Pruning cypress trees short raises inbreeding risk in seed orchards
If you've ever wondered why nursery-grown trees can seem genetically uniform, this shows how a co...
Predictive breeding doubles medicinal compounds in a healing herb
The red-leaved shiso in your herb garden, prized for cooking and traditional remedies, could soon...
This wild tree's seeds shrug off both heat and darkness
If you're restoring native habitat or saving seed from wild trees, knowing a species tolerates a ...
Vermiculite-coconut fiber mix grows better cucumbers, fights root pests
If you grow cucumbers in containers or a greenhouse, swapping potting soil for a vermiculite-coco...
Friendly soil bacteria let tree seedlings thrive with less fertilizer
Restoration nurseries growing native trees for reforestation projects can cut fertilizer use and ...
New DNA tests spot nematode-resistant peach and almond rootstocks
If you've ever lost a peach tree to weak, stunted roots, the culprit might be root-knot nematodes...
One gene family may control growth patterns in all plants
The same growth-control switch found in a humble moss also shapes root and shoot growth in flower...
Lab-grown prickly pear cactus makes a stronger natural pesticide
If you've battled caterpillars stripping your vegetable beds, this points toward a plant-based sp...
A molecular timer keeps pollen-making cells from overworking themselves
Every seed, fruit, and vegetable you grow starts with successful pollen formation, and this resea...
Pine gene makes poplar branches upright, but not the reverse
The difference between a tree that grows narrow and upright versus one that spreads wide comes do...
Certain peach rootstocks naturally shrink tree size in nurseries
If you grow peaches in a small backyard, the rootstock grafted underneath your tree, not the vari...
One gene family quietly directs nearly all plant growth decisions
Every time a stem cutting roots in a jar of water on your windowsill, or a pruned hedge sends out...
Plants use stress molecules as switches to control branching
The next time you pinch back a leggy tomato or wonder why one branch on your rosebush suddenly to...
Scientists map a hormone roadmap for smarter tree breeding
The reason a maple in your yard sends up multiple trunks instead of one straight one, or why a st...
Scientists decode the full genome of a popular flowering tobacco plant
The flowering tobacco you plant for its evening fragrance and hummingbird visits just got its gen...
AI is quietly rewiring how scientists study and breed plants
The disease-resistant tomato variety at your garden center or the drought-tolerant grass seed at ...
Grassland grasses use opposite strategies to cope with low phosphorus
If you're restoring a native prairie or meadow, picking grass species that actually match your so...
Plants keep repairing their genetic memory long after cells divide
The variegated leaf pattern or flower color quirk you've noticed pop up in a clone or seedling fr...
Ocotillo's lab-grown cells follow a strict, orderly growth blueprint
The desert ocotillo you've seen fencing off yards across the Southwest turns out to grow new tiss...
Scientists gene-edit a popular purple houseplant for the first time
The velvety purple 'Sunset Velvet' oxalis on windowsills everywhere could soon come in new colors...
A cellular gatekeeper protein helps seedlings know when to stop stretching
The leggy, pale seedlings that stretch too much on a shady windowsill are showing you this exact ...
Gas treatment helps cut lavender stay fresh longer
If you've ever bought a bunch of lavender at a farmers market only to watch it wilt within days, ...
New gene combo speeds up lab-based corn engineering sevenfold
The sweet corn in your garden and the field corn feeding livestock down the road both depend on b...
One gene lets tomato plants bend their own branches
If you've ever staked a tomato plant to keep sprawling branches under control, this gene is part ...
Scientists crack the century-old mystery of how plants sense gravity
Every time you replant a fallen seedling or watch a toppled houseplant right itself within days, ...
A simpler way to hunt down the genes behind great apples
The apple varieties you plant in your yard or find at a farmers market take decades to breed, and...
Seed treatments boost crops, but greener versions are coming
The pelleted seeds sold at garden centers for easier handling often carry synthetic polymer coati...
Local soil fungi help shea tree seedlings survive grafting better
Shea trees anchor food and income across West African farms through shea butter, but they're noto...
Scientists edit coffee plant genes without leaving DNA behind
Your morning cup depends on coffee plants that take years to breed for disease resistance or bett...
Winter growth chambers turn one barley seed into 1,500
If you've ever waited a full year for a garden variety to produce enough seed to share, this show...
New gene-mapping tools untangle sugarcane's wildly complicated genetic code
The sugar in your kitchen and the ethanol in some biofuel blends both trace back to a plant so ge...
A plant's wound is what tells it to start healing
That callus that forms over a snapped stem or a scraped tree trunk isn't just scar tissue, it's t...
Popular garden shrubs Weigela and Diervilla have tangled, hybrid fa...
That Weigela shrub blooming pink and white in your front yard is almost certainly a genetic mashu...
Plants use sugar and nitrogen levels to steer growth decisions
The reason your tomato plant suddenly throws out flowers after a growth spurt, or your houseplant...
Root traits don't follow leaf traits the way scientists assumed
If you've ever judged a plant's toughness or drought-readiness by its leaves, this study shows yo...
Scientists finally crack the code for editing pea genes
The peas in your garden or on your plate have been notoriously hard to genetically improve, but t...
CRISPR gene editing could speed up breeding drought-tough forest trees
The poplar, pine, or eucalyptus stands you hike through could someday be bred for drought resista...
Why crossing different lily species so often fails to seed
The showy lily bulbs sold at garden centers are almost all hybrids, and this research explains th...
For tomato roots, one good bacterium can beat a crowd
If you've ever wondered why a soil inoculant worked wonders in one garden bed and did nothing in ...
Pepper seeds ramp up chemical defenses to survive salty soil
If you've ever struggled to start pepper seeds in soil near a coastal garden or one that's been o...
Radiation breeding doses must be tailored to each aster variety
If you've ever grown China asters from seed, this explains why plant breeders can't use a one-siz...
Chemical mutagen creates trackable DNA changes in potato plants
The potatoes in your garden bed could one day come from a variety bred faster this way, since che...
Gene activity mapped across yellow rose petal growth stages
The yellow roses lining garden beds and flower shops get their color from a genetic program that ...
Tree species traits decide which rocky soils help them grow
If you're planting a specimen tree in rocky or thin soil, matching the species to the parent rock...
Two humble plant chemicals turn out to control reproduction
The waxy bloom on a plum, the piney scent of a crushed conifer needle, and the flowers your tomat...
New microscopy protocol reveals hidden compartments inside plant cells
The next time you wonder how a root tip actually builds and moves material inside its cells, this...
Moss and trees may share ancient plumbing-building genes
The moss carpeting the shady side of your garden path and the oak towering above it both move wat...
Squeezing pressure inside cells shapes how plants and animals grow
The way a leaf curls, a bud swells, or a stem thickens after you stake it isn't random; cells are...
New software automates tracking of plant cell growth signals
The pollen tube that fertilizes a flower in your garden grows by pulsing forward in rhythmic burs...
Sensors and AI let trees 'speak' to people directly
The tree in your backyard is already broadcasting stress signals about drought, heat, and soil co...
New lab trick pulls more gene-control data from plant cells
The next breakthrough in drought-tolerant crops or disease-resistant trees may hinge on lab techn...
Crushed concrete waste gets a biochar boost so plants can grow in it
If you've ever tried to plant something in compacted rubble or poor construction fill, this shows...
Tiny needles offer a gentler way into plant cells
Every genetically improved crop or lab-grown plant tissue starts with getting new material past a...
Scientists trace how plant skin cells lock into protective patterns
The waxy, jigsaw-patterned surface on every leaf in your garden isn't random: it's built cell by ...
New gene tool cracks open red algae's cell division secrets
The algae growing in hot springs and shallow tide pools you might pass on a hike belong to the sa...
Species in Topic
Tomato
Pitcher's thistle
eco
Plocamium angustum