How to Grow Marigold Indoors — 12 Tips & Tricks

Marigolds have a lengthy historical past in Mexico, and they are also well-liked in the United States due to the fact they’re offered in many diverse colors and are effortless to grow. Numerous individuals want to know if marigolds are ideal for increasing indoors, and the short answer is sure. Many versions of marigolds increase properly indoors, so maintain looking through as we supply you with a step-by-step guidebook that consists of all the guidelines and tips that you’ll need to have for a successful indoor marigold backyard.

How to Grow Marigold Indoors

1. Before You Begin: Choose a variety

yellow marigold up close
Image Credit: matthiasboeckel, Pixabay

Prior to you do any planting, you are going to require to decide on a assortment of marigolds to develop. 4 kinds perform specifically well: the French marigold, signet marigold, triploid hybrid marigold, and the dwarf African marigold. We advocate one particular of these to get started, but other alternatives are available.

French marigolds

French marigolds are an very popular assortment that produces yellow, crimson, and orange bouquets that will make your house appear great all year long. They are also edible, so you can put them in a salad or add them to your favorite dish. This selection tends to develop six to twelve inches tall, so they are perfect for a tabletop, countertop, or shelf.

Signet marigolds

Signet marigolds have smaller sized, flatter bouquets than the French assortment, and they’re also edible. The orange, yellow, and purple bouquets are desirable and function as a mosquito repellent, so you can just take them out on the porch when you’re trying to chill out in order to stay away from acquiring little bit. Signet marigolds can differ in top significantly, from 6 inches to two feet tall.

Triploid hybrid marigolds

The triploid hybrid is a exciting edition of marigold to increase simply because it produces huge spherical flowers all 12 months extended. It has a longer increasing year than numerous other types, but it also has lower germination, generating it more challenging to get it started. Triploid hybrid marigolds increase up to 3 feet tall and are fairly massive.

Dwarf African marigold

The dwarf African marigold seems to be fantastic in the home and is easy to increase. Aside from its visual appeal, it has several medical makes use of. For illustration, you may possibly uncover it in remedy applications for diabetes, kidney and liver difficulties, malaria, diarrhea, prostate swelling, varicose veins, and eczema. Dwarf marigolds have a tendency to stand ten to 12 inches tall.

2. Prepare your setup


The pot that you use to begin your marigolds should be about 4 inches extensive and stand about 4 inches tall. Make sure there are plenty of holes in the pot to drain out any dampness.


Marigolds are tolerant of virtually any soil-dependent potting combine, and any regular variety need to perform great.


When you start off your marigolds, you want to give them with a fertilizer that has equal elements nitrogen, phosphorus, and potassium. Nevertheless, once the flowers are increasing effectively, you want a fertilizer that is high in phosphorus and minimal in nitrogen and has a potassium amount between the two.


red marigold
Image Credit: Aliya_99, Pixabay

Marigolds are native to hot climates, so they enjoy a lot of sunshine and won’t head if the temperature gets high. Maintain the vegetation close to windows to support them acquire plenty of daylight, or use a expand light-weight to ensure that they get at minimum five several hours of direct daylight each day.

Planting Your Marigolds

  1. Fill your planting pot with dry soil and pack it down slightly, so you can measure how much soil you need before dumping it into a large mixing bowl.
  2. Add a small amount of fertilizer and water before mixing the ingredients well and putting them back in the planting pot.
  3. Plant three seeds about ¼ inch deep in the center of the pot.
  4. Keep the soil at about 70 degrees Fahrenheit, which is typically easy indoors, but you can use a heating pad to make sure the soil does not get above 90 degrees Fahrenheit.
  5. Keep the soil moist but not wet, and you should see sprouts in 5 to 10 days.
  6. Most marigolds will do fine in the original pot, but if you choose a large variety, you may need to transplant it into a larger pot.

Tips and Tricks for Growing Marigolds

  1. Water regularly but make sure the soil is well-drained.
  2. Only apply water to the soil. If you get too much water on the leaves, it can create powdery mildew.
  3. Remove dying blossoms before they go to seed in order to promote new blooms. Pinching the flowers where the bloom meets the stem will help the plant fill out.
  4. For more blooms, don’t use fertilizer during the growing season. Fertilizer produces more foliage but reduces blooms.


It is not that hard to expand marigolds in your property. As lengthy as you preserve the soil moist and guarantee that they obtain loads of sunshine, these plants will do fantastic. Numerous people are stunned by how quick they grow, and they will produce flowers all 12 months lengthy, so they are confident to be one of your favorite plants.



Showcased Impression Credit: Marjonhorn, Pixabay