Hornworm caterpillar are pesky creatures that feed in on the upper foliation and yield of tomato plant flora , though they are also ascertain on potato , brinjal , and pepper plant . If you notice hornworms run through away at your precious plants , it is time to take action at law . While you cankill hornwormsandrid them from your gardenby handpicking them off your plants , implementing their born foe , and using pesticides , there are other way to foreclose them from ever come out in the first plaza .

In fact , there are several plants , consideredcompanion plantsthat actually repel hornworms , in effect protect your love apple plants from these critters . Companion planting is the deed of pairing two works together that will gain from one another .

check all about identifying hornworms , as well as the five best flora to bring to your garden to repel them , alongside some care tips and trick .

White picket fence in the front yard

Identifying Hornworms

key out hornworms is a essential measure in protect your Lycopersicon esculentum industrial plant . The first sign of hornworms are often holes in the foliation and fruit , which are a consequence of the creatures jaw on the industrial plant . You may also remark disconsolate immature or black pellets on the leaves , which are the caterpillar ’s droppings .

In term of appearance , hornworm caterpillars are green and can pass on up to 4 column inch in length . They have eight quintuplet - form clean stripes with a pointed red " horn " on their back goal . The caterpillar eventually turn into moths , position rotund fleeceable eggs on the foliage of the plant , which hachure and senesce within three to four week , again crunch on the plants in your garden .

Plants That Repel Hornworms

find out all about five unlike plant that repel hornworms , as well as attention tips .

Basil

Basil plantsare a commoncompanion plant for tomatoesbecause they have similar outgrowth demand . On top of that , basil disgust many pest , includingaphids , spider mites , and thrips , as well as tomato hornworms , because of its strong scent — though it is delightful , it seems that it turns many frustrating critters aside !

Whengrowing Basil the Great , control the plant have full sun ( at least six to eight hours a day ) and moist , well - draining grunge with apH of 6.0 to 7.5 . Like tomato plant , basil is sensitive to cold , so ensure temperature are around at least 60 degrees Fahrenheit , though 70 degrees Fahrenheit is optimal .

Zinnias

Zinniasare gorgeous annual flowers that grow well alongside tomatoes . The odor of the picturesque blooms deters tomato hornworms , as well ascucumber beetles , and even attractsbeneficial predatory bugs . The plant life alsobring pollinatorsto the garden , such as bees , butterflies , and hummingbird .

Zinnias , uncommitted in aplethora of varietiesranging in vividness and size ( 6 inches to 4 metrical unit in height ) , thrive in full sunlight ( over eight hours a day ) and well - draining soil with a pH of 5.5 to 7.5 . They flourish in temperatures around 70 degrees Fahrenheit .

in conclusion , zinnias are prolific bloomers , so you ’re sure to see arresting flowers fromlate summeruntil the first frost .

flower arch at wedding ceremony

Deadhead zinnia plantsto encourage the development of new flowers and ensure they bloom all time of year .

Marigolds

Marigold plantsare another popularaddition to a tomato garden , but not only for their vivacious coloring . The strong scent , believe a lovely addition to your yard , actuallyconfuse many pests , including tomato hornworms , as well aswhiteflies , mosquitoes , andcabbage worms . marigold also attract pollinator like bees and butterfly , and also attract good bug such as hoverflies and ladybugs .

To grow the vibrant yellow , red , or copper blooms of marigolds , plant the flowers in well - draining ground with a pH between 6.0 and 7.0 in full sunlight ( over eight hours a day ) and regularly deadhead to encourage new blooms .

Chamomile

A traditionallyhealing works , camomile is a sweet and beautiful plus to a veg garden , boasting fluttery snowy flower petal and a vibrant yellow center . The peak are highly scented ( think herbal , sweet , and impertinent ) and repel hornworm caterpillars . Chamomile also attracts good dirt ball , such as hoverflies and wasps , which prey on many garden pests , include aphids and hornworm caterpillars .

Plant Chamaemelum nobilis flower in full sun ( six or more hours of direct sunlight per day ) in clay or loamy filth with secure drain . The plants favour soil temperature around 62 level Fahrenheit with a pH of 6.0 to 8.0 .

Use dried chamomile efflorescence to make chamomile tea , which is well known toboost the resistant system(and of trend , it tastes toothsome ) .

Toxic foxglove blooms

Borage

Borage is anectar - rich plantand ideal addition to a pollinator garden , but it is also a beneficial fellow plant for tomatoes . The breathtaking star - mold Vinca rosea blooms contrast the red hues of tomato plants perfectly , but the scent also repels hornworms , thus crossing two hurdle with one bound !

industrial plant borage in full sunshine ( over six hours a day ) in well - drain clay , loamy , or sandy soil with a pH of 6.0 to 8.0 and temperatures around 65 to 70 degrees Fahrenheit .

Happy, Healthy Tomatoes!

Hornworm caterpillars do not have to be a common problem for your love apple plant . By companion planting with basil , zinnias , marigolds , chamomile , and borage , you’re able to effectively protect your tomato from the teasing critter . These plants also host a number of other welfare when planted alongside tomatoes , such as adding visual stake , preventing an regalia of pestilence , and having similar soil and forethought requirements .

Do you know anyone whose Lycopersicon esculentum plants are struggling due to hornworm cat ? Share this list with them to impart a aid manus !

tomato hornworm