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how tall do french marigolds grow

by Prof. Elias Goyette MD Published 3 years ago Updated 2 years ago
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6 to 18 inches tall

What is the average height of a Marigold?

Heights range from 6 to 18 inches (15 to 46 cm.). These delightful flowers will bloom from early spring to frost. While growing French marigolds is easy enough, the care of French marigolds is even simpler.

What does a French marigold plant look like?

French marigolds are part of the same family as sunflowers and asters, Asteraceae. They have dentate, oblong leaves that are typically dark green with an almost lacy appearance. The plants reach up to 12 inches tall and 18 inches wide, depending on the cultivar.

When do marigolds bloom in France?

French marigold is a plant that exhibits very beautiful flowers during the summer. Flowering – May to September. This plant is also often planted in the vegetable patch to fight aphids or nematodes. Planting and care are important to enhance blooming.

How to plant French marigolds in containers?

Planting of French marigolds purchased in containers (pots sold in the horticulture stores) usually starts during the month of April to May. Mix the earth from your garden with special flower plant soil mix and keep a distance of around 8 to 12 inches (20 to 30 cm) between plants.

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Do French marigolds spread?

Do marigolds spread? Marigolds are rapidly growing plants and most varieties are self-seeding, which means they will drop seeds and spread throughout your yard or garden. Limit the ability to self-seed by deadheading before blooms go to seed.

What is the difference between marigolds and French marigolds?

The French marigolds have a longer blooming season than the African marigolds. They generally bloom from spring until frost. The French marigolds also hold up better in rainy weather. French marigolds are ideal for edging flower beds and in mass plantings.

How far apart should French marigolds be planted?

Sow marigolds in late spring, or set them out as bedding plants. Broadcast seed into cultivated soil so that the seeds are about 2 inches (5 cm) apart and one-half inch (1 cm) deep. Thin to 8 inches (20 cm) apart in all directions for dwarf varieties; allow 12 inches (30 cm) between very tall varieties.

Do French marigolds come back?

Do marigolds come back every year? Calendula and Tagetes are annuals, so they only live for one year. However, if sown early and then deadheaded or regularly cut for the vase, marigolds will flower for months, sometimes from May to November. Calendulas will often self-sow, giving you more flowers the following year.

What do French marigolds repel?

French marigolds repel whiteflies and kill bad nematodes. Mexican marigolds are said to offend a host of destructive insects and wild rabbits as well. If you choose marigolds for your garden they must be scented to work as a repellant.

What are French marigolds good for?

French marigolds are heavily used in commercial landscapes because they deliver such great low-maintenance color, but gardeners have other reasons for growing these bomb-poof flowers. Most marigolds inhibit soil-borne rootknot nematodes, but French marigolds are especially talented at luring nematodes to their death.

Do French marigolds bloom all summer?

Marigolds are annuals and not guaranteed to flower repeatedly. But they can populate your garden beds all summer long simply by regular marigold deadheading. Marigolds, like cosmos and geraniums, bloom the entire growing season if you get busy removing spent marigold flowers.

How long does it take for French marigold to bloom?

about 8 weeksMarigolds germinate quickly, sprouting within a few days and blooming in about 8 weeks, making them easy to grow from seed. Sow seeds directly outside after all danger of frost has passed and the soil has begun to warm up.

How long does it take for French marigolds to grow?

Marigolds sprout within a week in warm weather and plants typically produce blooms in about 8 weeks.

How hardy are French marigolds?

The largest group of marigolds are named Tagetes and are half-hardy annuals, meaning they are tender and won't tolerate frost. They flower for months through summer and into autumn and vary from plain single colours to a range of contrasting markings of red, brown, yellow, or orange.

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.

How do you look after French marigolds?

Once established, these flowers need little care other than watering when it's quite warm or dry– though container grown plants require more watering. Deadheading the spent blooms will also keep the plants tidier and encourage more flowering. French marigolds have very few pest or disease problems.

Which marigolds are French?

Tagetes patula, the French marigold, is a species of flowering plant in the family Asteraceae, native to Mexico and Guatemala with several naturalised populations in many other countries.

How do you tell the difference between marigolds?

Shape: Calendula petals are long and straight, and the blooms are rather flat and bowl-shaped. They may be orange, yellow, pink, or white. Marigold petals are more rectangular with rounded corners. They aren't flat, but slightly wavy.

Can all marigolds be eaten?

Marigolds are eaten as petals or leaves, raw or blanched, fresh or dry, sweet or savory. To prepare marigolds: Pull entire petals from the stem, and as you hold them firmly in your hand, with scissors cut off the white (or pale greenish) "heels," as this could give a bitter taste if not removed.

Are French 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.

How tall do French marigolds grow?

French marigolds can grow to between 6 inches to 2 feet , and signet marigolds rarely grow to over a foot tall. Of course, how tall your marigolds grow is in part dictated by how well you take care of them, which is why you’ll want to take note of the tips below for growing your marigolds to their biggest height and best bloom possible.

How Big Can Marigolds Grow?

Marigolds are not at all big behemoths, with the “tallest” being those African/American/Mexican Marigolds at just around three to four feet. For contrast, even hibiscuses, which are similarly small flowering plants, can grow to sizes of several times larger.

What is the name of the marigold that grows in dry conditions?

Tagetes erecta: Evidencing just how wide the spread of these flowers are, these marigolds are alternatively known as African, American, and Mexican marigolds. They do a good job of flourishing even in dry conditions. These marigolds tend to be the straightest and tallest, and produce big bold blooms.

How many different types of marigolds are there?

There are more than 50 different varieties of marigold, each of which is incredibly gold and able to retain that bloom for much of the year. If you are looking to add some year-round eye-catching vibrancy, marigolds can be a great choice.

Why are marigolds so easy to grow?

As mentioned, marigolds are actually among the easiest plants to deal with in this regard because they both weather drought extremely well while also being quite happy in moist soil.

What color is a marigold?

Marigolds are a great choice to introduce some yellow color into your garden without having to deal with a temperamental high-maintenance plant. As long as they get enough sunshine and water, they tend to be pretty easy to care for. Even better, they can help repel unwanted pests from your garden.

Where do marigolds come from?

Tips for Getting the Most Out of Marigolds. Given the fact that they are originally from Central America and are native now to Western and Southern Europe as well as Africa, it should come as no surprise that marigolds are both drought tolerant and do well in wet conditions.

What is a French marigold?

French marigold is a plant that exhibits very beautiful flowers during the summer.

Why is it important to plant French marigolds?

The planting is an important step, because it determines how the plant will grow and the expected blooming of the French marigold.

What flowers are good for bouquets?

French marigold make great additions to flower bouquets.

When does a sage plant bloom?

Flowering – May to September. This plant is also often planted in the vegetable patch to fight aphids or nematodes. Planting and care are important to enhance blooming.

What Are French Marigolds?

French marigolds are part of the same family as sunflowers and asters, Asteraceae. They have dentate, oblong leaves that are typically dark green with an almost lacy appearance.

Cultivation and History

Marigolds originated in an area ranging from what is now Mexico to Guatemala and humans have been making use of them for a long, long time. Aztec people used the plants medicinally, in food, and in ceremonies.

Propagation

There are two ways to add T. patula to your garden, and either one is fantastically easy.

How to Grow

Marigolds like full sun. They can grow in partial sun, but the blossom display will be reduced and the plants might suffer from powdery mildew or other fungal diseases as a result.

Pruning and Maintenance

Deadhead the heck out of your marigolds. I love doing this job by pinching the heads off with my fingernails because my hands have an intense marigold scent afterward that I love. You can also use a pair of scissors or clippers if you prefer.

Cultivars to Select

There is a nearly endless array of French marigolds available. It would be hard to list all of the best ones, even if you had all day. Below are some super options to get you started.

Managing Pests and Disease

If you live somewhere that you constantly have to battle deer and mice in the garden, plant marigolds around and throughout your space. Herbivores don’t like the smell of the flowers.

How long does it take for a French marigold to grow?

Seeds need a temperature of 70 to 75 degrees F. (21-23 C.) to germinate. Once the seeds are planted, it takes 7 to 14 days for the plant to pop up.

When do French marigolds bloom?

These delightful flowers will bloom from early spring to frost. While growing French marigolds is easy enough, the care of French marigolds is even simpler. Once established, these flowers need little care other than watering when it’s quite warm or dry – though container grown plants require more watering .

What is a French marigold?

By: Donna Evans. Marigolds have been a garden staple for decades. If you need a shorter variety, French marigolds ( Tagetes patula) are not as upright as the African types ( Tagetes erecta) and are very aromatic.

Can you grow French marigolds from seed?

French marigolds can be easily grown from seed or purchased as bedding plants. As with most bedding plants, there are a few factors to take into consideration when you are thinking of how to plant French marigolds. These plants require full sun and well-drained soil.

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 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 big do African marigolds get?

They can grow over 2 feet tall and have flowers that are 5 inches across.

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.

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.

How tall do marigolds get?

Popular Types of Marigolds. French Marigolds – French marigolds are one of the most common varieties. They are easy to grow, top out at 6 – 12 inches tall and have a long growing season with blooms that last frost to frost. They are both deer resistant and drought tolerant.

How tall does a Mexican marigold grow?

It grows 4 – 6 feet tall and attracts bees and butterflies with its musky scent. It grows well in full sun and well-drained soil. Mexican marigolds are deer resistant and drought tolerant, but will perform better with regular, consistent irrigation. One of the only perennial marigolds.

What are Marigolds?

Marigolds have carnation or daisy-like flowers, usually in bright orange, copper brown or yellow that can grow as single blooms or in clusters. Their distinct smell is often described as pungent, but most gardeners appreciate this, as it keeps away garden pests and insects. However, keep an eye out for slugs and caterpillars as they can be issues for marigolds.

What is a triploid marigold?

Triploid Marigolds – A hybrid between French and African marigolds, triploid marigolds also have large, sturdy blooms. They have low germination, which can make them a bit challenging to grow, but with proper care can be the most rewarding, as they have a longer growing season than some other types.

Why are my marigolds not growing?

Marigolds are a fairly easy plant to grow, but that doesn’t mean they can’t have issues. If your marigolds are not doing well, it may be due to slugs or caterpillars. If you see small, chewed edges or holes in the leaves, check your plants for caterpillars.

How long does it take for a sage plant to sprout?

Simply cover the seeds with soil and keep them moist and warm. If transplanting, be sure to water well after doing so. Plants will sprout in a few days if the weather is warm enough, and blooms will appear in around 2 months.

What is the best time to plant marigolds?

Marigolds grow well in planting zones 2 – 11, and they do best in warmer months. They will have a longer blooming season in zones 10 or higher, where temperatures don’t dip close to freezing, even later in the winter.

What color are French marigolds?

French marigolds typically come in warm shades of oranges, yellows, reds. Some varieties have a single rows of petals, while others have pom-pom-like, petal-packed double blooms. Plus, it seems like there is a new marigold shade or petal type introduced each year.

How big does a Tagetes patula grow?

Tagetes patula 'Durango Red' produces orange-red flowers all summer long on plants that grow 1 foot tall and wide.

Do marigolds get mildew?

When planted in part shade, marigolds are more likely to get fungal diseases like powdery mildew. Marigolds are also prone to spider mites in the dry heat of the summer, so watch for fine webbing and treat with insecticidal soap as needed.

Do marigolds need full sun?

However, they'll do best in well-drained soil that doesn't stay wet for long periods. Because they produce so many blooms in a season, they benefit from a little fertilizer every couple of weeks. Marigolds perform best in full sun, which will help the plant form large, dense blooms and lush foliage.

How tall do French marigolds get?

French marigolds (Tagetes patula) only grows to about 12 inches tall. They blooms continuously from spring, throughout summer and until the first heavy frost. This annual is originally from Central America and Mexico and comes in many varieties in colors from yellow and gold to orange and red. Flowers may be a single color or bi-colored in small ...

What are the colors of marigolds?

Flowers may be a single color or bi-colored in small single blooms to larger semi-double or double blooms. Cultivars include “Gypsy Sunshine,” which has frilly yellow blooms and “Honeycomb” with frilly red blooms edged in gold. French marigolds need little care after planting them and are drought-tolerant.

Do French marigolds need to be deadheaded?

Mix varieties of French marigolds in different colors for a bright display. French marigolds are hardy and are not bothered by most diseases and insects except in dry conditions.

Who is Mary Lougee?

Writer Bio. Mary Lougee has been writing for over 10 years. She holds a Bachelor's Degree with a major in Management and a double minor in accounting and computer science. She loves writing about careers for busy families as well as family oriented planning, meals and activities for all ages.

Can marigolds be planted in a container?

Planting Site. Marigolds thrive in any soil type as long as it drains well. These prolific bloomers make good container and window box plants. You can fill in flowerbeds or use French marigolds as edging for a flower garden. Because they're low-growing, French marigolds are versatile enough to line a pathway or walkway.

How to grow marigolds in a pot?

1. Plant individual marigold seeds in their own peat pots or other small plant pots filled with potting soil. Recycled materials are fine, as long as each plant has enough room to grow. Crowded marigolds tend to grow taller rather than bushier, making for a weak and leggy plant.

How much sunlight do marigolds need?

Marigolds need at least 6 hours of bright sunlight each day, and more is better when it comes to growing a strong plant. Marigolds grown in plenty of bright sunlight tend to be thicker and bushier, while those grown with too much shade can be thin and spindly.

What is the most popular flower in the garden?

The simple marigold (Tagetes) is one of the most popular flowers in the home garden for a number of reasons. They are easy to grow, their bright blooms fill in among other plants for a long period during the summer and new marigold flowers will bloom right over the old ones, so you don't have to spend time deadheading.

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