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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...

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...

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...

restoration-ecology
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...

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...

seed-saving
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...

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...

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...

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...

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, ...

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...

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...

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...

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...

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 ...

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 ...

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...

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...

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...

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 ...

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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