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propagation

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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.

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Understanding 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...

seed-saving
PubMed → · research article

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...

PubMed → · research article

Engineering plant architecture in the ornamental species Eustoma gr...

That lush, multi-stemmed bouquet flower you love at the farmers market — lisianthus — could soon ...

PubMed → · research article

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...

urban-ecology
Europe PMC → · research article

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...

PubMed → · research article

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...

plant-signaling
PubMed → · research article

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...

PubMed → · research article

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...

climate-adaptation
PubMed → · research article

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...

plant-signaling
PubMed → · research article

Plants can pass random cell mutations on to their seeds

That gnarly old apple tree with a branch producing oddly sweet fruit isn't a fluke: a mutation in...

pollinators
Europe PMC → · research article

Why your best orchard pollinator is hard to farm at scale

The blue orchard mason bee nesting in that bee house on your fence does more pollination work per...

food-systems
PubMed → · research article

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...

plant-signaling
PubMed → · research article

WUSCHEL in forest trees: evolutionary organizer, vascular architect...

Cuttings from your favorite ornamental tree sometimes refuse to root no matter what rooting hormo...

seed-saving

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...

PubMed → · research article

Scientists edit tree genes without foreign DNA using cell soup

The pears, apples, and other orchard fruits you buy take years to breed better versions of becaus...

seed-saving
PubMed → · research article

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...

plant-signaling
PubMed → · research article

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...

Tomas Pocius · Klaipedos, Lithuania · CC0
PubMed → · research article

Seed surface microbes shape eelgrass health for weeks after sprouting

Coastal restoration crews plant millions of eelgrass seeds each year to rebuild underwater meadow...

PubMed → · research article

This grass pulls cadmium from poisoned soil over years

If you've ever wondered whether planting the right grass can actually clean up contaminated groun...

PubMed → · research article

Sunflower seedlings bend toward a light illusion, not the brightest...

If your windowsill seedlings lean at an odd angle under two lamps or a window plus a grow light, ...

climate-adaptation
PubMed → · research article

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...

PubMed → · research article

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...

PubMed → · research article

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-signaling
PubMed → · research article

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...

plant-signaling
PubMed → · research article

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...

PubMed → · research article

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...

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 ...

soil-health

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...

smart-irrigation

Smart sensors and a camera team up to water plants smarter

If you've ever overwatered a houseplant on a cloudy week or underwatered it during a heatwave, th...

plant-signaling
PubMed → · research article

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...

PubMed → · research article

Kousa dogwood's full genetic blueprint mapped for the first time

If you've planted a Kousa dogwood because it shrugs off the pests and anthracnose that plague oth...

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...

Fruit-extract coating keeps grapes fresher in cold storage

If you grow table grapes on a backyard arbor, a simple edible coating made from starch and berry ...

PubMed → · research article

Grapevines get multi-gene edits with no foreign DNA left behind

The grapevines growing in vineyards and backyard arbors take years to breed the old-fashioned way...

PubMed → · research article

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...

plant-signaling
PubMed → · research article

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...

plant-signaling
PubMed → · research article

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...

crispr
Europe PMC → · research article

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 ...

PubMed → · research article

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...

crispr
PubMed → · research article

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...

Carnivorous plant seeds need the right amount of winter chill

If you grow sundews, Venus flytraps, or pitcher plants on a windowsill or in a bog garden, skippi...

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, ...

PubMed → · research article

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...

PubMed → · research article

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 ...

plant-signaling
PubMed → · research article

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 chemical burst at the wound tells cut plant stems to rebuild

The clean cut you make when pruning or grafting only heals because the plant floods the wound wit...

seed-saving

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...

PubMed → · research article

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...

plant-signaling
PubMed → · research article

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...

Same flower gene acts differently in petal's skin versus inside

The ruffled or smooth texture you notice on petunia petals comes down to a single gene flipping d...

native-plants
PubMed → · research article

Many 'tree-only' tropical plants also grow just fine on the ground

If you grow orchids, ferns, or bromeliads mounted on bark because guides call them strict epiphyt...

plant-signaling
PubMed → · research article

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...

plant-signaling
PubMed → · research article

Plants' light sensors and solar panels talk to each other

The way your houseplant leans toward a window or your tomato seedlings stretch under weak light c...

PubMed → · research article

Aging treated water three days makes pea microgreens grow better

If you grow microgreens on a windowsill, this shows that how you prep your water, not just what's...

soil-health
PubMed → · research article

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...

plant-signaling
PubMed → · research article

Plants may sense, remember, and adapt like true decision-makers

The seedling bending toward light on your windowsill or the root correcting its path around a bur...

PubMed → · research article

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...

plant-signaling

Steroid hormones help plants decide where to grow

The growth points at the tip of every stem you prune or root you transplant are steered by these ...

Europe PMC → · research article

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...

PubMed → · research article

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 ...

Persimmon's six-copy genome reveals its wild-to-orchard journey

The persimmon ripening on a tree in your yard each fall carries six copies of every chromosome 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...

A seed protein helps control sprouting timing and stress signals

Every seed sitting in your garden shed is running a hidden quality-control system that decides wh...

native-plants
PubMed → · research article

Island restorers battle red tape more than weeds, survey finds

Native plantings in your yard or local nature reserve depend on the same routine of pulling invas...

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 ...

soil-health

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...

PubMed → · research article

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...

Europe PMC → · research article

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...

Botanists uncover a hidden new sedge species in China

A plant that looked like one species for decades just turned out to be a different one entirely, ...

plant-signaling
PubMed → · research article

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...

plant-signaling

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...

Hens-and-chicks succulents build sugary armor to survive cold

If you grow hens-and-chicks on a rock garden or windowsill, this is the chemistry behind why they...

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...

crop-improvement

Robots learn to spot and gently pick flowers

The cut flowers you buy at a farmers market or florist are still picked almost entirely by hand, ...

soil-health
PubMed → · research article

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...

crop-improvement
PubMed → · research article

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...

plant-signaling
PubMed → · research article

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 ...

phytoremediation
PubMed → · research article

Iron particles and bacteria beads team up to detox industrial wastewater

The same kind of bead-encapsulated microbes used here echo techniques gardeners already use in co...

Scientists catalog hidden microbes guiding sugarcane's sprouting process

The invisible fungi and bacteria living inside a seed cane stalk may be quietly deciding whether ...

PubMed → · research article

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...

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