
Marigold Smell
- Marigolds grow approximately 6 inches tall in a mounded shape.
- Marigolds are commonly planted beneath tomato plants and bell peppers to repel white flies.
How do you plant marigolds for pest control?
Planting Marigolds for Pest Control. Plant marigolds generously for control of pests around vegetables and ornamental plants. Arrange the marigolds any way you like. For example, plant marigolds around the perimeter of the garden, in rows between rows of vegetables, or in groupings.
Do marigolds repel mosquitoes?
Marigolds have been grown as natural pest control in vegetable gardens for centuries and they really are a pest control power house. They are even a natural mosquito repellent. So even if you’re a new gardener and don’t want to get into complicated companion planting you do want to grow marigolds.
Are marigolds prone to pests?
While marigolds are typically pest-free and not bothered by most insects, occasional problems may arise with a few common garden pests. Aphids come in many colors, such as green, red or yellow, and feed on the marigold plant's stems and leaves.
Do marigolds germinate indoors or outdoors?
Marigolds germinate quickly outdoors when direct sown, and since the plants don't really start growing until the weather warms, the direct sown plants have time to catch up to the plants started indoors. Of course, you can find seedlings in just about every nursery, so you don't have to start them from seed at all.

Where do marigolds grow naturally?
Marigolds are native to subtropical America and have been cultivated in Mexico for over 2,000 years. Marigold cultivars are usually sold as part of a series with similar growth characteristics and a wide range of colors. African marigolds (Tagetes erecta) have large, double flowers and bloom from midsummer to frost.
Do marigolds really keep pests away?
The marigold is one of the most well-known insect-repelling plants and with good reason — they have a scent that will keep pests like mosquitoes, nematodes like cabbage worms, and other pests away. Plant marigolds to attract beneficial insects that attack and kill aphids. Ladybugs are especially fond of aphids.
What kind of bugs do marigolds repel?
Marigolds – The marigold is probably the most well-known plant for repelling insects. French marigolds repel whiteflies and kill bad nematodes. Mexican marigolds are said to offend a host of destructive insects and wild rabbits as well.
What pests are attracted to marigolds?
Marigolds, especially the Gem varieties, also are a favorite food of slimy slugs and Japanese beetles. As such, they have been used to stop Japanese beetle damage — by attracting the beetles away from other garden plants.
Do marigolds attract rats?
Good Garden Plants Plants and herbs known to keep mice and other rodents away include: Marigolds.
Do marigolds keep rats away?
Marigolds (Tagetes spp.) don't repel rodents, such as mice, voles, rats, squirrels, chipmunks and groundhogs. Recommended deterrents for these unwanted garden visitors vary based on the species.
Do marigolds keep snakes away?
Marigolds 'These sturdy roots are the snake repellents. They emit a strong odor that repels snakes, gophers, and moles. They can also reach wherever a snake might be burrowing and hiding in, so the smell will reach deep into the soil.
Are marigolds poisonous to dogs?
The marigold plant can be mildly toxic to dogs when ingested and can also cause irritation when contact is made with the fur and skin. Though the effects of this plant are not life-threatening in any way, your pet may experience discomfort with exposure.
Do marigolds keep cockroaches away?
Instead, put out some strategically placed potted lavender, marigolds, Venus' flytraps, or some of the scented herbs mentioned above. Cockroaches: Several of these fragrant plants will help discourage cockroaches from entering your home, including chrysanthemums, catnip, peppermint, and lavender.
Do marigolds keep spiders away?
Marigolds. The strong scent of marigolds (Tagetes spp.) makes these vibrant flowers a potent insect and spider repellent.
What rodent eats marigolds?
Rabbits, Rats, Squirrels, and Possums eat Marigold plants. Go out at night to catch some of these nocturnal pests of Marigolds.
What animal will dig up marigolds?
The leaf damage is probably snails and slugs, both heavy night feeders. Try one of the slug baits to chase them away. And the pest that is digging could be a chipmunk or squirrel or even a rabbit — and yes — even though we plant marigolds to protect other plants, they still get eaten by pests.
Do marigolds deter spiders?
Marigolds. The strong scent of marigolds (Tagetes spp.) makes these vibrant flowers a potent insect and spider repellent.
What animals or bugs eat marigolds?
Your marigold plants are being eaten by insects, birds, or animals that are attracted to them. This includes aphids, slugs, snails, spider mites, thrips, birds, rabbits, squirrels, deer, mice.
How Do Marigolds Keep Bugs Away?
When it comes to using marigolds for pest control, French marigolds have proven to be most effective. Plow the marigolds into the soil at the end of the growing season to provide even more control of nematodes.
What do marigolds do to plants?
How do marigolds help a garden? Scientists have discovered that using marigolds around plants such as roses, strawberries, potatoes, and tomatoes deters root knot nematodes, tiny worms that live in the soil.
Do marigolds help nematodes?
Plow the marigolds into the soil at the end of the growing season to provide even more control of nematodes. Although there is plenty of evidence to support the claim that marigolds help control nematodes, there is no scientific proof as of yet that marigolds control other garden pests.
What are the predators of marigolds?
The bright orange flowers of the marigolds are great for attracting these predators who will control pests organically by eating all sorts of aphids and mites.
Why plant marigolds around vegetables?
Planting marigolds around the perimeter of your vegetables can help repel pests generally and act as a trap crop for slugs and snails who will hit the marigolds first and not bother with anything else.
What are marigolds used for?
Marigolds – like garlic and chives – can be used as camouflage to hide vegetables such as carrots from key pests. The strong fragrance of the marigolds prevents the dreaded carrot fly from picking up the gentler smell of the carrots.
How big do marigolds grow?
French marigolds only grow to 20cm or so so they can be grown individually in small 15cm / 6 inch pots which you can spread around near different vegetables. But marigolds do also look wonderful in a big pot if you’re growing vegetables in containers on a patio.
What are some good companion plants for a vegetable garden?
Marigolds – along with garlic and chives – are one of the most useful companion plants in your vegetable garden as they can control all sorts of pest organically in all sorts of different ways. Kill disease spreading nematodes. We can also use pretty marigolds to attract pollinators all summer long.
Why are marigolds important?
Growing Marigolds To Control Pests Organically. Growing marigolds to control pests is a must if you want to start gardening organically or if you just want some incredibly pretty flowers that keep all sort of pests from eating your vegetables. Marigolds have been grown as natural pest control in vegetable gardens for centuries ...
What are the different types of marigolds?
The first thing we need to know about growing marigolds is that there are different varieties. French marigolds (Tagetes patula) African or American marigolds (Tagetes erecta) And pot marigolds (Calendula officinalis) which aren’t actually marigolds at all!!
How Do You Plant Marigolds In The Garden For Pest Control?
If you have decided to use marigolds in your garden to repel pests, there is a particular method of planting them for them to be effective.
How Do Marigolds Repel Garden Pests?
Gardeners have used marigolds for years as a way of repelling garden pests from their beloved vegetables and flowers.
How long does it take for marigolds to grow?
After around 2 months, your marigolds will have started to grow and spread out their roots. At this point, you can then sow the seeds for your plants. By allowing time for your marigolds to establish before planting the rest of your plants, enables them to be effective straight away at protecting your seedlings and, more importantly, their roots.
How do marigolds help nematodes?
Marigolds help control nematode populations because their roots release a toxic chemical known as alpha-terthienyl. This chemical prevents nematode eggs from hatching, hence controlling the number of nematodes in your soil.
Why do we need marigolds in our garden?
Using marigolds in your garden for pest control is effective, cheap, and chemical-free. Marigolds can help to protect your precious crops from a pest invasion.
What are the worst enemies of gardening?
Pests are a gardener’s worst enemy. They are a nuisance and provide no benefit to your vegetables.
Do marigolds need full sun?
One thing to consider is that marigolds thrive best when grown in full sunlight. So it is best to position them in your garden where they will gain maximum sunlight.
Why do you plant marigolds on beans?
Planted at the base of trellised cucumbers, marigolds protects them from numerous pest infestations.
Why do marigolds smell?
The smell of the marigold flower is quite pungent. It is believed that the strong smell often confuses flying insects, which aids in repelling pests. Marigolds are commonly planted beneath tomato plants and bell peppers to repel white flies. The smell also seems to repel carrot flies, which often attack garden carrots.
What color are marigolds?
They are considered a tender annual with a strong susceptibility to cold. Flowers appear in yellow, red, orange, maroon and cream depending on the variety. The foliage is fine and feather-like in appearance. Marigolds require very little care once planted.
Do marigolds repel nematodes?
Nematodes are unsegmented roundworms that readily consume the roots of vegetables and plants. Marigold roots release a substance called alpha-terthienyl. This chemical damages and repels nematodes. The University of Florida IFAS Extension suggests spacing marigolds every 7 inches for nematode control. Marigolds must be planted before the vegetable crops to have an effect. It is suggested that marigolds be planted two months before the vegetable crops to offer adequate nematode control.
What is the pest that eats marigold leaves?
Earwigs are reddish-brown pests that measure approximately 3/4 inch long and sometimes feed on the leaves of marigolds in the evenings. Simply removing common hiding spots, such as fallen plant debris, yard rubbish and weeds, will often fix this problem. Otherwise, trapping can control this pest.
How to kill marigolds?
In more serious cases, spraying the aphids with neem oil or insecticidal soap will kill the pests on contact.
What is the bug that eats the leaves of a marigold?
Thrips. Thrips are small, flying insects that suck the sap out of a marigold's leaves. Healthy plants tend to tolerate an average thrip attack. If your marigold is succumbing to the infestation, hang a blue sticky trap -- available in most garden stores and nurseries -- on one of your marigold's branches.
What do spider mites look like on marigolds?
Spider mites are very small and look like tiny orange or black dots that create white webbing on your marigold's foliage. They're generally not problematic, although severe infestations can weaken or kill a young or stressed marigold plant. Since this insect is drawn to drought-stressed plants, keeping your marigolds well-watered will often control the problem sufficiently. Otherwise, spray the affected parts of your marigold with any insecticidal soap.
How to kill caterpillars on marigolds?
Otherwise, pick the caterpillars off of your marigolds by hand and drop them into soapy water to kill them.
What is the best way to kill slugs on marigolds?
Picking the pests by hand and dropping them into a solution made of one part household ammonia and nine parts water will also effectively kill them.
What is a marigold?
Gardeners prize marigolds (Tagetes spp.) for their easy-to-grow nature and the bright colors they add to a sunny garden. This plant's hardy nature makes it perfect for numerous landscape settings, such as in a container or as a border plant, throughout U.S. Department of Agriculture plant hardiness zones 1-10.
What is the best soil for marigolds?
Soil. Marigolds are not fussy. Any good garden soil (and a little water during dry spells) should keep them happy, as long as the soil is not too acidic. Keep the soil pH above about 6.0. They also don't need a soil that is particularly rich in organic matter and seem to grow better in a leaner soil.
How tall do marigolds grow?
You can find short bedding marigolds that grow only 4 to 6 inches tall and taller varieties that can reach 18 inches and make nice cutting flowers.The three most commonly grown types are African, French, and signet marigolds.
How tall do French marigolds get?
They tend to be short, bushy plants, although they can grow from 5 to 18 inches tall. They have purple-tinged stems with double flower heads in yellow, orange, and mahogany that are about 2 inches across.
How big do African marigolds get?
They can grow over 2 feet tall and have flowers that are 5 inches across.
What are the signs of marigolds?
Signet Marigolds (Tagetes tenuifolia) The edible marigolds are the signets. They look totally different from bedding marigolds, with lacy leaves and small, single, daisy-like flowers. They come in yellow and orange, with fitting cultivar names like 'Orange Gem,' 'Tangerine Gem', 'Red Gem', and 'Lemon Gem'. There have been some hybrids on the market ...
Do marigolds repel rabbits?
French marigolds are reputed to have some pest-repelling qualities and used to be considered an invaluable flower for the vegetable garden, but there is not a lot of evidence that they actually repel anything except nematodes. Still, they add a lot of color to the vegetable garden. You may have some luck planting marigolds around the edges of my vegetable garden, to deter rabbits .
Can marigolds grow anywhere?
Growing From Seed. Landscape Uses. Back to Top. Marigolds are cheerful, compact annuals with flower shapes that can resemble daisies, coreopsis, and even carnations. Although native to Mexico, you can grow mari gold plants virtually anywhere. They are widely adaptable and extremely low-maintenance.
What are the colors of marigolds?
Marigolds (Tagetes spp.) are a tough summer annual with cherry blooms in shades of yellow, orange, gold, mahogany and ivory. These sun-loving plants are susceptible to various pests and diseases including aphids, caterpillars, mildews, blights and leaf spots.
How to kill leaf eating caterpillars?
Kill chewing insects -- such as leaf-eating caterpillars -- by liberally spraying the marigold with a mixture of 4 teaspoons of Bacillus thuringiensis mixed with 1 gallon of water.
