One of the more confusing aspect of growing vegetables and herbs is knowing which should be seeded directly in the garden , and which should be started indoors before you transplant them . I often see both direction bring up on seed packets , but these recommendations are only that — recommendations based on the “ norm . ”
The norm is not so consistent , however , when you consider that many variables are at play , includingyour get zone , your microclimate , the time of yr , and even the cultivar you grow ( specially when you consider that a crop like sweet melon , for lesson , can senesce anywhere from 60 to 100 days ) .
So the simplest fashion to tackle this discipline , I think , is to explainwhyyou might desire to organize sow seeded player versus starting seeds indoors .

Why direct sow?
Many crop acquire tight enough or easily enough that they ’re best sown directly in the garden . They often include plants that are stiff volunteer in your garden — those that unload their seeds every season and havenoproblems sprouting again , making it seem like they ’re perennials when in fact they ’re just really good at propagating themselves !
Otherprime prospect for verbatim sowing admit plants with retentive taproot , such as carrots , spinach , and dill . They do n’t suffer root disturbance very well and are prostrate to transplant shock . These variety of plants run to be more live and productive if you sow seeds right in the garden . ( They can also bedirect sow hebdomad before the last frost , which — if you get a little antsy like I do in spring — satisfies that itch of plant something after a long winter . )
I also encounter that lettuce seeds and mixed salad unripe seed blends are easiest to scatter by the smattering outside , since they do n’t have to be planted in rowing and grow very well in a slightly crowded seam .

Sure , you couldstart any of these semen indoorsor buy starts from a greenhouse , but this is just spare fourth dimension and disbursement that often is n’t necessary for success .
What to direct sow
Why transplant?
For the most part , you should start seed indoors for industrial plant that have long germination times , want higher temperature for sprouting , or take a long time to reach maturity . Starting them indoors afford you a head start in spring if you have a short growing season and want to make certain you get a near harvest before the first hoarfrost .
pertain : Here ’s a inclination of dissipated - growingtomato varieties that ’ll mature well forwards of the first frost
Unless you dwell in a twelvemonth - round temperate climate , a lot of foresighted - season crops ( like tomatoes , peppers , and winter mash ) belike would n’t make it to maturity if they were seed directly in the garden after the risk of frost has pass .

On the flip side , blistering climate like Texas and Arizona need to start germ indoors so they can imbed out in the first place to beat the summertime warmth . For these gardeners , transplanting in late winter ensures a harvest home by the time uttermost high temperatures cause many crops to slow down or stop growing altogether .
Some herbs are more difficult to start from seed , so it ’s loose to buy transplants ( which are usually begin from cut ) or to take cuttings yourself from an exist plant .
What to transplant
Some plants can go either way
If you have a recollective enough growing time of year , or select light - season varieties that will do well in your clime , some crops can be direct sownortransplanted .
Direct sowing saves quad under your grow Light for more particular seedlings , but transplanting yield you clock time if the soil is n’t workable yet or you ’re waiting to replace other plant in the garden .
It ’s easier to seed midget ejaculate indoors where you’re able to see them and not waste them , but sow seed outside intend you do n’t have to thin or separate seedlings .
If you want alotof any particular crop , like leafy Green River , it do mother wit to point sow seed outside ( and sow them in chronological succession ) so you ’re not spending all your time transplanting crop that maturate and mature apace . But if you ’re only looking to spring up a couple of chard plants , starting seeds indoors gives you more control .
Seasonality is also a ingredient : cole crops ( such as cabbage , broccoli , and cauliflower ) can be verbatim sown in other outpouring , but they ’re sometimes good off being transplanted in late summertime to early fall for a fall and winter harvest . That ’s because it can be challenge to keep seedlings from drying out in hot , juiceless summertime conditions if they do n’t have a small shade to protect them .
These same colewort crop may also do better as transplants in spring if they ’re susceptible to cabbageworms ; the magnanimous they are , the more potential they ’ll reverberate back from pest damage .