San Marzano tomatoes have become the darling of the gourmet humanity . Italy ’s secret to full - flavored tomato plant sauces has strive beyond its border ; you’re able to buy seeds or seedlings and grow this marvel in your own garden , wherever you are . San Marzano is an undetermined type library paste tomato plant , so the technique are pretty much the same as for any long - season tomato plant . The paint to success is double the growing conditions of this tomato ’s native Naples .
Getting Transplants Going
Step 1
Buy San Marzano seed from a reputable bargainer . Many Lycopersicon esculentum varieties are useable , including several form of San Marzano . They are all good , but make certain you are grease one’s palms a non - intercrossed change .
Step 2
Start seedling six to eight weeks before your last frost appointment . expend a good tone pot soil , with some compost and Pisces repast mix in . Keep seedlings quick and the surface of the grease moist . The sound way to do this is to grow them indoors and keep a cover charge ( preferably diaphanous ) over the seedlings . If you are using a flat or batch , scatter your seed thinly and evenly . If you are planting in individual cell , plant two or three seeds per cellular phone .
Step 3
Thin seedlings after the first true leaves seem . Those will be the second circle of leaves , the ones that are n’t just round and generic looking . If you are growing in a flat or toilet , thin your seedlings to 2 inch apart . If you are using cells , flimsy to one strong plant life per cell .
Step 4
Move seedling outdoors gradually . waitress until a week after your last frost , and start with a few hours a Clarence Day . Increase the outdoor clock time over a period of about two weeks . Meanwhile , prepare your planting spots .
Step 5
Transplant your tomato when they get to be around 6 inch marvellous . jab a thick cakehole for each tomato industrial plant , as deep as the plant is tall . integrate some compost , phosphorus . potassium , and a silicon oxide accessory with the soil you removed from the hole . append enough of this dirt to the bottom of the cakehole to appropriate the plant to have its uppermost set of parting 2 to 3 inches out of the hole .
Step 6
denude off the lower leaves of each works , gently . aim the plant in the fix and replete around it with the amend soil . Pack it firmly , but do n’t ill-use on it . Finish by shaping the territory around the golf hole to organise a basin to sustain water . piddle well , but do n’t get out everything soggy .
Maintaining Your Plants
Water each tomato on a regular basis and well . A healthy Lycopersicon esculentum requires 1 to 2 inches of water per week . You may need to water more if your tomato are in jackpot or other container . supervise the soil ; if it is dry below the surface , it ’s time to water . Use a mulch around the plants to retain moisture . veritable watering is important to prevent bloom end rot and cracking .
apply a tomato batting cage , or stake your plant as they grow . A 5- to 6 - invertebrate foot pole with notches have a good bet and pantyhose pieces make good ties . You need your wager to be sturdy and able to hold ties and preclude them from sliding . Ties should be sturdy but jolly stretchy , so they do n’t give or cut the plant stems . Continue tying your flora as it develop .
Watch for pests . Tomato hornworms are large and can be picked off by hand and destroy . They are magnanimous and green and you will find them on the underside of leaves . Aphids and other flying pests can be discourage with a soapy sprayer .

Start picking tomato about 80 days after you put your seedling in the land . Test your tomatoes by very softly squeezing them . If they are a little soft to pressure , they are ready , even if the shoulder are still a number gullible . Keep harvesting until the first frost approaching , then break up those that are full adult and tolerate them to mature indoors .
Tip
Plastic subway system - mould cages will keep your plants warmer in the early part of the time of year . Silica supplements can be find through aquacultural growing suppliers , if you ca n’t find it at your garden supply center . San Marzano are not the best love apple for eating reinvigorated ; you ’ll treasure their feel once you ’ve cooked them or dried them . Cardboard bollock carton make a good first - stair container for start seedling . sway your tomato plant plants once they take off blossoming . This will help with pollination .
Warning
irrigate your tomatoes regularly . you could have many tomato problems by just watering when you feel like it . Unlike most other spread Lycopersicon esculentum , San Marzanos are indeterminate . verify you give up enough infinite for these plants to vine or sprawl .
Related

