Last year , a friend from high school sent me a packet of seeds she had save from her zinnias . I had visited her at the height of the summer time of year in upstate New York and admire the abundance of zinnias in her beautiful garden . When I receive her seed package in the capitulation , I was worked up about sowing the seeds in springtime and see them spring up . And they did grow ! In return , I ’d promise to post her some seeds from my garden . And that pledge brings me to the topic of this clause : produce plants from ejaculate you collect .
Why Save Seed
Purchased source packets are not that expensive for a belittled - garden home owner , so why go through the effort of collecting and storing seeds ? It ’s merriment to share flora from your garden by sending seed through the mail service to a far - away Quaker . A circle of gardeners are course curious and like to experiment for the joy of learn new things first handwriting . There ’s also just something wondrous about see something flower that was begin from a tiny seed save from your own garden . If you have a large garden sphere , starting plant from collected ejaculate can also be an economic way of filling the blank space . Or , perhaps you ’ve found a variety of heirloom tomato that you find particularly tasty . write come from that plant life is a way to ensure that you will savor that multifariousness again next summer . semen - preservation is essential for maintaining strange or heritage vegetables and bloom . It is also a great way to propagate many aboriginal plants .
Let ’s Start With pollenation
Before we start to talk about which industrial plant are good seed suppliers , it might be helpful to pop out very briefly with a reminder of how pollenation works . The plant ’s male reproductive organ is the stamen . The pistil is the female part . The top of the pistil is called the mark , which is often sticky . Pollen must be impress from the stamen to the stigma . When pollen from a plant ’s stamen is transferred to that same plant ’s stigma , it is calledself - pollination . Pollen is transfer from one plant to another through either cross - pollination or open - pollenation .
Cross - pollinationis when one plant pollinates a works of another sort . ill-tempered - pollination can only hap between diversity , not between different metal money . If two unlike smorgasbord of the same mintage are grown near to each other in the garden , fussy - pollination by wind or insects can occur . There will be no consequence on this class ’s yield or efflorescence , butthe seeds will be affected . If those seeds are planted , the resulting plants wo n’t be “ on-key - to - character ” since they will execute the traits of two miscellanea . Sometimes , cross - cross-pollinate is used intentionally in the garden to make newfangled mixture . Gardeners bring on loanblend through transversal - cross-pollinate by hand
Open - pollinationis when pollenation occurs mainly by insect , birds , and wind . Because there are no restrictions on the flow of pollen between plant , open - pollinated flora are more genetically various . As long as pollen is not shared between unlike variety show within the same specie ( cross - cross-pollinate ) , then the source farm will stay true - to - type twelvemonth after year . All heirloom varieties are open - pollinated .
Which seeded player To Save
Among the more important decisions every nurseryman make is whether to chooseopen - pollinated , heirloom , or hybrid seed assortment . For seed - saving purposes , the most significant distinction among these types is that nurseryman should save true - to - character seed from open - pollinated and heirloom varieties , butnot seed from hybrids . Let ’s look at the difference of opinion between heirloom and hybrids .
Heirloom varietiesare open - pollinate . This means that unlike loanblend , seed you collect will produce flora with characteristic of the parent plant . And that ’s key to an heirloom ’s survival . The goal is to ensure thatallthe variety ’s cistron are transmitted from each generation to the next . Any changes to an heirloom kind are undesirable from a preservation standpoint . Any natural selection for or against any of the variety ’s traits would shift the variety ’s overall familial composition . This stand for that when collecting seminal fluid from heirloom , you want to take seeds from many unlike plants of the same variety . You do n’t need to select seeds from the strongest , healthiest plants , for representative , or the ones with the biggest blooms .
A intercrossed plant is a mark between two different species of plant and is identify by an X in the industrial plant name . Hybrids may also hap between different genus , subspecies , mixed bag and cultivars . Hybridizationis acontrolled method of pollinationin which the pollen of two different species is crossed by human interposition . Hybrids offer the advantage of exact the good quality of each parent plant . Because they are from a cross , the seminal fluid produced by hybrids will not grow “ true , ” i.e. , seedlings grown from a cross could exhibit traits of one or both parent plants or be something whole surprising . Sometimes intercrossed seed is sterile and does not grow at all . Keep in intellect that a lot of fresh introduced perennials are hybrids and their seeds wo n’t grow straight to type . These plants should be propagate by part , not by source , if you want plants to stay true to the original . nurseryman who use hybrid plant varieties must purchase new seed every year .
Will My Zinnias Look Like Her Zinnias ?
Now let ’s go back to the original talent of old maid flower seeds from my friend ’s garden . If her old maid are heirloom zinnias , that is open - pollenate , the seeds she sent to me will produce old maid that are true to the parents . But if her zinnia are hybrids , the zinnias I grow could look very different from my booster ’s in terms of height , color and size of bloom . Or the seeds could be sterile .
This outflow , I plant the talented zinnia seminal fluid right next to buy , intercrossed zinnia seeds . The talented zinnias are definitely shorter and the blooms seem to be flatter than the 1 from buy hybrid seed . This is not a honest “ experimentation , ” however , since I do n’t have a picture of my friend ’s original zinnia or any detailed data for compare the two generations of her zinnia . For comparing the gifted zinnias to my purchased - seminal fluid zinnias , I would need to make trusted that I was compare the same variety show of zinnias , and there are many different varieties . The proximity result does have significance for collect next year ’s seed .
What Will pass off Next Year ?
Because I planted my hybrid zinnia right on next to my friend ’s seeds , there will certainly be cross - pollination from bee and breaking wind . Some vegetables , such as corn , need to be separated by more than a mile . Some beet varieties require as much as 5 miles , and even that does n’t guaranteeavoiding cross - pollination . If my friend ’s zinnias were heirloom , their seeds would now be tainted by cross - pollination and would no longer be true to their underlying characteristics . Next class , I be after to purchase loan-blend zinnia seeded player for one of my garden and heirloom zinnia seeded player for another location . The two gardens are about 125 feet apart . This may or may not be enough to keep the heirloom seeds genuine , but I ’ll save some seed from the heirloom variety show to embed as an experiment .
Cultivars and Nativars
There is a solid interest in rise aboriginal plant to help build up ecosystems that are suited to our local environments . plant life breeders , however , look for to improve even the aboriginal species and we now have the option of planting aboriginal cultivars or “ nativars . ” This means that different varieties of plants have been selected for certain equipment characteristic and bred selectively through crown of thorns - pollenation by human intercession so as to produce suitable plant characteristics . A plant recording label that admit part of the name indite in exclusive quotes indicates a cultivar .
Open - pollinate , “ straight species ” native plants are not hybrids , so the seeded player will stay true . There are , however , many cultivars of aboriginal works which might still be sell under the “ native ” label . plant develop from the seed of these cultivar will not be truthful to type . For deterrent example , the straight species Echinacea is royal coneflower , Echinacea purperosa , butmany different colored coneflowershave now been get . Many cultivar are beautiful and bid characteristics such as better disease resistance or double bloom of youth . Some nativars are not as attractive to pollinators or Caterpillar but other nativars are actually more attractive . More study are being conductedon how straight species natives and native cultivar equate in this respect . In summation , if cultivar are sterile , i.e. , not seed - farm , they wo n’t add seed to a lifelike home ground garden designed to support birds and other wildlife . All of these pro and con need to be recognise and tax for cellular inclusion in our own gardens .
Methods of Preparing Seed
Most peak and herb seed are prepared by adry seedmethod . First , the semen must be located , which fortunately is pretty obvious , by looking at the flower petal . The petals , whose job is to attract pollinators , are normally in front of the ovary or environ it . After the flowers are pollenate , the petals go to wither and fall aside and the cum pod or seed head start to swell up with seed . When you launch the pod , the cum will be privileged . Cleome or wanderer prime , Cleome hassleriana , is an illustration of a plant with a very obvious seed pod .
TheAsteraceaefamily , also called Compositae kinsperson , is the expectant family of blossom plants . If the flower has a light-green , sensationalistic , dark-brown , or dark “ centre ” in the center , it is likely a appendage of the Asteraceae family . This centre is made up of peck of flyspeck prime and each flower produces a seed . The seeds develop in the center and form a seed head . The sunflower is an example of a plant with a very big seed head . Zinnias , genus Rudbeckia , coneflower , and daisy are all part of this family . Other Asteraceae flowers , such as marigolds , have wet crowd of petals with no eye , but the come develop aright in the center .
plant in theLamiaceae(mint ) family may bring on many diminutive flowers along a stem . An inflorescence ( radical of flowers ) is a shape in the mint folk that resembles a bottleful copse . Anise hyssop and sweet basil are examples . The flush head comprises lots of flyspeck flowers which develop very small-scale seeds .
All of these plants constitute juiceless seed assembling , meaning that the seeds are dry when mature . permit the ejaculate to mature and dry as long as possible on the plant . Seeds should be harvested on a dry Clarence Day when the pods or husks have dried . After harvest , store the pods or head in a dry space and hold back until they are thoroughly dry . you may put cut efflorescence from the Asteraceae and Lamiaceae families stem - side up in large theme bag and allow their pods and seeds to dry out . stir the cup of tea once in a while to release the seeds . The husks should easily decay between your hand . clean dry seeds usually postulate only drying and decay the seedpod or husks , then screening or “ winnow ” the seeds to separate them from the husk . Place the seeds and shuck in a bowl and swirl or shake gently . bump off the with child pieces of shuck by hired man .
Wet seedsare obtain in such plant as tomatoes , eggplants , and many squashes . Allow the fruit to fully mature on their plant before harvesting . Tomato source can be “ ferment ” before cleanse . This cognitive operation can dramatically ameliorate their power to stock .
unrest hit germination - inhibiting inwardness from seeded player coats , reach them more permeable to water , and also avail reduce or check cum - borne diseases ( for healthier seedling ) . To prepare come for fermenting , simply squeeze or scoop the germ — together with the pulp that skirt them — into a jar with a little water supply . There is no need to admit more flesh than of course comes with the ejaculate . Store this seed / pulp intermixture in a strong place ( 75 to 85º F ) for 2 to 4 days . tempestuousness will be evidenced by bubbling and/or by the formation of a blank mold on the surface of the potpourri . Watch closely , as seeds left fermenting too long ( peculiarly above 80º F or so ) may germinate . Once the seed bulge out to well up from take on water , they will have begin their internal process of germination . Once this operation get going , the cum are no longer viable for storage . Odor from the fermentation process is normal .
Now it ’s fourth dimension to cleanse the seeds . Pour the seeds and pulp into a bowling ball and add water . good for you seeds will go down to the bottom of the trough , while dead seeds and most of the pulp will float . Use your digit to gently separate the seeds from the pulp . Then , to remove the pulp and dead seed , carefully pour the superfluous water with the floating flesh and bushed seeds from the bowl . teem cursorily enough for dead seeds and pulp to pullulate off the top , and slowly enough so that the heavier , good semen rest safely on the bottom . Repeat this rinsing and pouring process several times .
After cleanse , be sure to dry the seed thoroughly before storing them . just scatter the seeds on sheets of paper or paper plates and let them to air - ironical for a few day . Do not use charge plate ; it could create a bringing up undercoat for mould or fungus .
Storing seminal fluid
After drying , put the seeds in a suited container , label , and store in a cool shoes . desirable container could include buy semen packets , envelope , medical specialty bottles , babe food jars , or any other container that seal out moisture .
Many gardener store ejaculate in the refrigerator . If you ’re short on space , you could store seeds in a garage or cool basement over the wintertime months and then put them in the icebox during the “ shoulder joint ” calendar month , the warm months in the fall and other bounce . You do n’t want the seeds to start sprout from warmth and/or humidness . dissimilar seeds have different life span . Most dry seed can be kept for 2 to 4 eld in correct storage shape , i.e. , dark , dry conditions below 39ºF.
Sowing Seed
There are four environmental factors which affect seed germination : H2O , atomic number 8 , light , and temperature . Some seed will germinate over a wide reach of temperatures , whereas others require a narrow-minded scope . Generally , 65 to 75 ° F is beneficial for most plant . curb temperature and abstemious statement for each character of seeded player . Once the seeds have germinated , seedlings do well with about 16 hours of sunlight per day . Grow lights will in all probability dramatically increase the hazard of achiever . When starting seed in the menage , supplemental visible radiation can be provide by fluorescent fixture fixtures suspended 6 to 12 in above the seed . An adequate , continuous supplying of piss is important to ensure germination and to ensure the wellness of the seedling .
If you want to set out seedling in the outpouring , you should confer sources about germination time ( how long it take to go from seminal fluid to seedling ) and when seedling should be set out of doors . For representative , a snapdragon germinates in 5 to 10 days on average and should be seed indoors about 10 weeks before the last frost . There is a 50 % fortune of a last frost take place on April 7 in our country . By April 16 , the probability drops to 10 % , so to have seedlings ready to go , you would require to plant snapdragon seed indoors by about January 20 .
Some annuals , such as spiderflower and zinnia , are particularly secure for sow in sassy seed . Rather than collecting and store seed in the fall and planting in the spring , you could spread out the fresh ( naturally dried ) cum in the fall . Sow fresh seed from your favourite yearly in the fall just by shake off out the dried source heads and face for seedling in your garden next spring . Just be sure to note where you sow so that the seedling do n’t get weeded out during spring clean-living - up !
Sources :
http://piedmontmastergardeners.org/article/a-gardeners-guide-to-plant-nomenclature-part-ii/
http://blog.seedsavers.org/blog/open-pollinated-heirloom-and-hybrid-seeds
http://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=a572
https://extension.illinois.edu/hortihints/0008c.html
https://www.nwf.org/News-and-Magazines/National-Wildlife/Gardening/Archives/2016/Cultivars.aspx
https://www.chicagobotanic.org/research/ornamental_plant_research/plant_breeding
https://www.chicagobotanic.org/plantinfo/coneflowers
https://pollinatorgardens.org/2025-02-23/my-research/
https://permaculturenews.org/2025-03-08/save-tomato-seeds/
https://www.gardeningknowhow.com/edible/vegetables/vgen/cross-pollination.htm
https://huskerhort.com/2025-01-04/variety-cultivar-hybrid-heirloom-what-terms-mean/
http://howtosaveseeds.com/isolate.php
http://climate.virginia.edu/YourVAGrowingSeason.htm
https://pubs.ext.vt.edu/content/dam/pubs_ext_vt_edu/426/426-001/426-001_pdf.pdf