Place groups of 3 or 4 seeds on the prepared soil, spaced 6-12 inches apart, depending on the mature spread of your chosen variety. You’ll need to leave more room between each plant if you are growing larger varieties.
How many marigolds are in a square?
Marigold seeds are planted 1/2 inch deep, 4 per square foot, in the full sun. Take care to notice what plants are around the area as well, see the companion plant section below. Your seeds should sprout within 14-21 days.
Does marigold reproduce by seeds?
Marigolds 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. Sow seeds 1 inch apart and water thoroughly after planting.
How deep do marigold seeds need to be planted?
1 inch deep
Moisten the soil, then sow seeds 1 inch apart and no more than 1 inch deep. While still small, thin the seedlings. Space French and signet types 8 to 10 inches apart. The larger African marigolds should be at least 10 to 12 inches apart.
How many marigolds can I plant together?
Continue to plant as many marigolds as you like. Note: You can also plant marigold seeds around and between tomato plants, as marigold seeds germinate quickly. Thin the marigolds when they’re 2 to 3 inches (5-78 cm.) tall to prevent overcrowding.
Can you plant 2 marigolds together?
Space dwarf varieties 6 inches apart, medium types 10 to 12 inches apart, and allow at least 12 inches of space between larger marigolds. Water thoroughly. Fertilize as recommended for seed-grown marigolds.
Do you soak marigold seeds before planting?
You shouldn’t have to soak marigold seeds before planting though doing so has been reported to speed up the germination process. If you do decide to soak your marigold seeds then be sure to only leave the seeds soak for a couple of hours at most, to prevent them becoming waterlogged and rotting.
How long do marigolds take to grow?
While it is very easy, starting marigolds from seed indoors offers no real advantage because they germinate so quickly outdoors. Seeds sown directly into the garden about 1-inch apart sprout within days in warm weather and plants bloom in about 8 weeks.
How long will marigolds last?
Garden marigolds are annuals, which means they germinate, grow, bear flowers and die all in one growing season. Generally, their maximum lifespan is less than a year, even when they’re started early in the year indoors instead of starting from seed directly in the garden.
Can you just scatter marigold seeds?
To plant marigold seeds, simply scatter them on the surface of moistened potting mix or garden soil. Then, press the seeds lightly into the soil and water gently. Once the seedlings appear, thin them out so that they are spaced about six inches apart. Marigolds prefer full sun and well-drained soil.
Which end of marigold seed goes down?
Marigold seeds are attached to the long, slender, and pointed achenes. The achenes are dark on one end and light on the other and the actual seed is the darker end. Take each bloom, and pull the seeds away from the base.
What is the fastest way to germinate marigold seeds?
If you’re starting indoors, sow the seeds in a well-draining, rich, soilless growing medium in a warm place. Scatter the seeds on top of the mix, then cover them with a very fine layer, less than ¼ inch (6 mm.), of more medium. Marigold seed germination usually takes five to seven days.
What month is best to plant marigolds?
spring
Plant your marigolds in the spring, after the last frost. If you choose to start from seed indoors, you can begin the process about 2 months before the last expected frost. Seeds will germinate anywhere from 4 to 14 days in warm soil that has an average temperature of 70°F – 75°F.
Do marigolds spread?
Like many other kinds of flowers, marigolds are able to multiply. This is because most varieties of the plant are self-seeding, which means that they spread throughout the flower bed or garden in which they are planted every year.
Do marigolds keep mosquitoes away?
Marigolds, an easy-to-grow annual flower, emit a smell that deters mosquitoes. Grow them in pots and place them near your patio or entrance to your home to keep bugs out. Marigolds are also a popular addition to borders and vegetable gardens.
What should not be planted near marigolds?
Beans and cabbage are listed as bad companion plants for marigolds.
What should I plant next to marigolds?
Marigolds come in vibrant yellow, red, and orange hues, which can be beautifully paired with complementary colors of other flowers in the garden landscape. Try interplanting marigolds with allium, coreopsis, roses, salvia, bachelor buttons, lavender, and geranium plants for eye-catching appeal.
Can you plant marigolds in bunches?
Marigolds can also be interspersed among other plants, but growing them in thick clusters will provide a vibrant pop of color—and act as a potential food source for welcomed pollinators.
How much space do you need between marigolds?
Space African marigolds 10-12 inches apart and French marigolds 8-10 inches apart. For containers, use a 10-inch pot for African marigolds and a 6-inch pot for French marigolds. Check soil moisture often and water when the top inch of soil is dry.
What do marigolds repel?
Marigolds
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.
Will 20 year old seeds grow?
Yes! Even seeds that are thousands of years old can germinate. But proper pre-treatment is essential, and the older the seed, the less energy it has left in storage. Seeds from annual plants aren’t often designed to last many years, part of what makes the germination process so tricky.