Landscape Propagation  
   Provides instructions on how to reproduce plants including amaryllis, narcissus, daffodils, lilies (by bulb section, scales and seed) and perennials, house plants, roses, vines, trees and shrubs (by root, stem and leaf cuttings).
   http://www.landspro.com/

NC State University - Stem Cutting  
   Home gardener instructions for plant propagation by stem cuttings including a table of evergreen plants and deciduous trees by common name and type of cutting.
   http://www.ces.ncsu.edu/depts/hort/hil/hil-8702.html

Aggie Horticulture - Asexual Plant Reproduction  
   An overview of reproduction by grafting, budding, layering and micropropagation.
   http://aggie-horticulture.tamu.edu/propagation/propagation.html

University of Florida - Workshops  
   Index of links to mist propagation equipment, workbooks on propagation principles, by seed, by division, landscape plants and methods for woody ornamentals.
   http://edis.ifas.ufl.edu/MENU_EP:Plant_Propagation

Ohio State University Extension - Master Gardener  
   Extensive information on propagation by seed (sexual propagation) and by cuttings, layering, divisions, bulbs, corms, tubers and rhizomes, grafting, bud grafting and tissue culture (asexual propagation).
   http://www.hcs.ohio-state.edu/mg/manual/prop.htm

Kentucky Cooperative Extension - Common Landscape Plants  
   Describes asexual methods for propagating plants in and around the home and includes drawings and instructions for building a cold frame.
   http://www.ca.uky.edu/agc/pubs/ho/ho67/ho67.htm

Ohio State University - Fruit Trees by Graftage  
   Description of propagation methods by both budding and grafting with links to drawings.
   http://www.ca.uky.edu/agc/pubs/ho/ho39/ho39.htm

Texas A&M University - Mutated Plant Propagation  
   Describes the origin, development and propagation of chimeras which includes such plants as variegated plants, thornless blackberries and peaches without fuzz.
   http://aggie-horticulture.tamu.edu/tisscult/chimeras/chimeralec/chimeras.html

Seed Germination  
   Seed Germination Database for hundreds of plants from Thompson and Morgan.
   http://backyardgardener.com/tm.html

University of Georgia - Shrubs from Cuttings  
   Describes kinds of cuttings, when and how to take softwood cuttings, rooting media, care of cuttings, rooting roses and constructing a miniature greenhouse.
   http://www.ces.uga.edu/pubcd/b641-w.html

University of Georgia -Propagating House Plants  
   Sexual propagation by seed and spores and asexual propagation by separation and division, cuttings, layering, grafting and budding and micropropagation/tissue culture.
   http://www.ces.uga.edu/pubcd/L290-w.htm

Washington State University, Cooperative Extension - Trees and Shrubs  
   Propagating deciduous and evergreen shrubs, trees and vines with stem cuttings.
   http://cru.cahe.wsu.edu/CEPublications/pnw0152/pnw0152.html

Cornell University, Cooperative Extension - Propagation of Houseplants  
   Describes various methods utilizing cuttings, the rooting media, and containers for cutting.
   http://www.cce.cornell.edu/suffolk/grownet/indoor-plants/propagation.htm

NC State University - Leaf, Cane and Root Cuttings  
   Provides descriptions with drawings of leaf with petiole, leaf without petiole, split vein leaf, leaf bud, cane and root cuttings.
   http://www.ces.ncsu.edu/hil/hil-8700.html

Chrysanthemum Breeding Made Easy  
   Features books, breeding tips, and information on pests and diseases.
   http://www.harrylawson.co.uk/

Society for Growing Australian Plants - Native Plants  
   Provides simple techniques for plant reproduction from seed, cuttings, grafting and division with particular reference to the propagation of Australian native plants and includes diagrams and photographs.
   http://farrer.riv.csu.edu.au/ASGAP/propagat.html

The Succulent Plant Page - Succulent Plants  
   Describes how to take cuttings, make divisions, take offsets and various methods of grafting.
   http://www.succulent-plant.com/propagation.html

Texas Rose Rustlers - Old Fashioned Roses  
   Provides techniques and advice on starting roses from cuttings, methods, collecting and rooting, using willow water, seed, successful budding, root grafting, planting and building a misting chamber. Select propagation on the menu.
   http://www.texas-rose-rustlers.com/

University of Missouri - House Plants  
   Describes various methods of cuttings, division and layering techniques (with pictures) and a chart of propagation techniques listed by common plant name.
   http://muextension.missouri.edu/xplor/agguides/hort/g06560.htm

Germination Database - Seeds  
   Provides a listing of plant names and the methods to germinate the seed.
   http://www.backyardgardener.com/tm1.html

Virginia Cooperative Extension - House Plants from Seed  
   Discusses the benefits of seed propagation, how to plant the seeds and how to care for the seedlings.
   http://www.ext.vt.edu/departments/envirohort/articles/indoor_plants/seedprop.html

Jelitto Germination Tips and Tricks  
   Provides insight on germinating seeds.
   http://www.jelitto.com/

The Seed Site  
   Harvesting, sowing, and a germination database of over 1000 plants, images of seeds, seedpods, seedlings, and botanical information.
   http://www.theseedsite.co.uk/

Hawaiian Native Plant Propagation Database  
   Information on propagation techniques for selected Hawaiian indigenous and endemic plants.
   http://pdcs.ctahr.hawaii.edu:591/hawnprop/

US Davis Rooting Database  
   Provides propagation information, including required chemicals and timetables, for various species.
   http://rooting.ucdavis.edu/PCHOME.HTM

Australian National Botanic Gardens - Growing ferns from spores  
   Description of collecting and sowing spores, potting the fonds and includes a drawing of the fern life cycle.
   http://www.anbg.gov.au/ferns/fern.spore.prop.html

Australian National Botanic Gardens - How to Propagate Australian Plants  
   Describes the collection and germinations of seeds, propagation by cuttings, safe use of growth hormones and a growing plants glossary with drawings.
   http://www.anbg.gov.au/PROPGATE/plant01.htm

Orchid Reserve, El Pahuma - Orchids  
   Describes techniques employed for raising orchids from seedlings and includes a link to download Orchid Propagation Manual.
   http://www.ceiba.org/propagation.htm

Thompson & Morgan (Group) Ltd - Guide to Germination  
   A guide for gardeners on raising plants from seeds.
   http://www.thompson-morgan.com/en/germination/introduction

Tom Clothier's Garden Walk and Talk  
   Most extensive online resource for seed germination information for specific plant species, including indexes for annuals/biennials, perennials, and shrubs/trees. Also general information on seed-starting techniques.
   http://tomclothier.hort.net/

Gardenweb: Growing from Seed  
   Forum for discussion of seed-starting topics by gardeners of all experience levels. Particularly active in winter and spring. FAQ includes many tips from home gardeners on variety of topics.
   http://forums2.gardenweb.com/forums/seed/

GardenWeb: Winter Sowing  
   A forum for discussing all aspects of winter-sowing, the planting of seeds in containers outdoors in winter, for germination in spring. The FAQ contains a detailed explanation of the method.
   http://forums2.gardenweb.com/forums/wtrsow/

Seed Germination of Wild and Cultivated Roses  
   Article by Patricia Holloway on harvesting, preparing and sowing rose seeds, including warm and cold stratification, reprinted by the Alaska Rose Society.
   http://www.alaskarosesociety.org/documents/seed_germ1.htm

How to Germinate Seed  
   Bonsai enthusiast Brent Walston explains the fundamentals of germinating woody species, emphasizing the requirement to break down germination inhibitors.
   http://www.evergreengardenworks.com/seed.htm

Gibberellic Acid for Fruit Set and Seed Germination  
   Gibberellins are potent growth hormones sometimes used to induce germination in recalcitrant seeds. This article by John M. Riley discusses uses and provides some basic recipes.
   http://www.crfg.org/tidbits/gibberellic.html

Seed Swap Links  
   A page full of links to seed swapping sites.
   http://www.geocities.com/missbanji/seedswapping.html

Alpines From Seed  
   Alpine plant enthusiast gives tips on raising bulbs and alpines from seed, including a section on gibberellic acid.
   http://freespace.virgin.net/almond.jim/alpseed.htm

Grow a Pine Tree From Seed  
   Detailed instructions on the entire process from seed collection and viability testing to sowing and maintenance the seedlings. Primary focus is on Coulter pine.
   http://www.desertmud.com/articles_details/ArticleID/1

American Orchid Society: Creating New Orchids  
   Discusses techniques (with pictures) on how to pollinate, collect and germinate orchid seeds.
   http://www.theaos.org/publications/bulletin/issues/jan00/breeding.html

Nearing Frames  
   Information and measured plants for constructing a coop-style Nearing frame for propagating woody plants from cuttings.
   http://users.stargate.net/~rocketmn/nearing.htm

Henry Kuska  
   Retired professor presents in-depth information on his rose hybridizing and germination techniques, along with photos of the results.
   http://home.neo.rr.com/kuska/

Propagating Wildflowers From Seed  
   Basic information on starting prairie and mountain wildflowers indoors from seed.
   http://www.ext.colostate.edu/pubs/columngw/gr020430a.html

Gibberellic Acid-3 Information Kit  
   Background information on using the plant hormone to induce germination, with instructions for two methods, as well as safety information. Also sells kits for the home gardener.
   http://www.jlhudsonseeds.net/GibberellicAcid.htm

Starting Plants From Seed  
   Home gardener describes his method for germinating seeds using moist filter papers and ziplock baggies. Also detailed germination information for many plant species.
   http://www.robsplants.com/seedstarting.php

Wintersown.org  
   Winter sowing is a method of starting hardy seedlings outside during winter. This site, constructed by one of the method's gurus, documents which seeds are amenable and how to go about it.
   http://wintersown.org/

Seed and Sower  
   Ontario gardener shares her experience starting and collecting flower seed in the garden. Also some information on other gardening topics.
   http://www.seedandsower.com/

Virtual Seeds & Flags  
   Small-scale seed supplier offers her down-home tips on seed-starting on the cheap, with general information as well as specifics on tomatoes, perennials, fall propagation, and seed-saving.
   http://www.virtualseeds.com/SeedStarting.html

Germination Requirements - Perennials  
   Document in PDF format listing the germination requirements and duration for several hundred perennials, sorted to genus level. [PDF]
   http://horticulture.sfasu.edu/hrt416/notes/germination%20guidelines%20perennials.pdf

Seed Propagation - The Basics  
   Course notes for a class at Stephen F. Austin State University covering both basic and more advanced concepts in seed germination. [PDF]
   http://horticulture.sfasu.edu/hrt416/notes/SEED%20PROPAGATION.pdf

Ontario Rock Garden Society  
   The germination guide on this society's site lists requirements for a large number of plants (not just alpines), down to species level.
   http://www.onrockgarden.com/

Rooting Data Base  
   Online resource listing the rooting methods for hundreds of woody plant species. Searchable, alphabetically organized list.
   http://www.growit.com/Know/Rooting.htm