The Three Sisters: Planting Corn, Beans, and Squash Together (2024)

This classic companion planting combo encourages each of the three to thrive. Here's why and how to do it.

Companion planting is brilliant. By placing plants together that help each other, we let Mother Nature do some of the heavy lifting in the garden. It is basically creating a beautifully synergistic community of plants.

Perhaps the most classic example of companion planting is known as the "three sisters," which the Farmer's Almanac notes was a practice favored by the Iroquois for centuries before the European settlers came to town in the 1600s.

Who Are the Three Sisters of Planting?

The sisters are corn, pole beans, and squash (traditionally winter squash, but summer squash can work too). According to legend, notes the Almanac, "the plants were a gift from the gods, always to be grown together, eaten together, and celebrated together."

With the corn planted in the center, it offers support for the pole beans. The beans add nitrogen to the soil, enriching it for the other plants, while also vining their way around to hold the sisters together. The large leaves of the squash around the edge shades the soil to keep it cool and hinder weeds and other pests.

How to Plant the Sisters

Cornell University offers these guidelines:

• Plant corn when the ground has warmed and is no longer cold and wet. Iroquois tradition holds that planting begins when the leaves of a dogwood are the size of a squirrel’s ear.

• Soak corn seeds for several hours, but not more than eight hours, before planting. (Soaked seed may dry out quickly, so keep the seeds well watered for the first week or two if the soil is not kept moist by rain showers.)

• Prepare low hills that are 3 to 4 feet apart within and between the rows. Place five to seven corn seeds, evenly spaced to a depth of I to I ‘/2 inches. Cover with soil.

• There are many corn varieties to choose from. Dent, flint, and flour corns are especially suited to this system, while popcorn often does not get tall enough and may be overwhelmed by the beans and pumpkins. If you care to follow Iroquois custom, plant the seeds with kind thoughts three days before the full moon.

Once the corn plants reach about six inches high, plant pole beans and pumpkins (or other squash) around them. Since I don't have any media of the three sisters in my garden, I weeded through a gazillion YouTube videos to find one that is very informative and easy to watch. Here are some plot diagrams from the video to get an idea, with more about them in the video itself below.

The Three Sisters: Planting Corn, Beans, and Squash Together (1)

GrowOrganic Peaceful Valley / YouTube /Video screen capture

The Three Sisters: Planting Corn, Beans, and Squash Together (2)

GrowOrganic Peaceful Valley / YouTube / Video screen capture

The Three Sisters: Planting Corn, Beans, and Squash Together (3)

GrowOrganic Peaceful Valley / YouTube / Video screen capture

And once you've got your sisters all lined up, you can consider finding some friends for your tomatoes and peppers as well!

Sources: Cornell, The Old Farmer's Almanac

Frequently Asked Questions

  • Why are corn, beans, and squash called the three sisters?

    The name "three sisters" comes from the Iroquois Native American tribe. The sisters describe corn, beans, and squash because the three plants grow and thrive together better than they do on their own.

  • Which squash is used for the three sisters?

    Winter squash is traditionally used for three sisters planting, but you can also use pumpkin, acorn squash, butternut squash, and other types. Some say pumpkins are too heavy.

  • Can you use zucchini as one of the three sisters?

    You can use zucchini (summer squash) instead of winter squash in your three sisters planting.

  • When should you plant the three sisters?

    Three sisters seeds can be sowed during the spring, summer, and monsoon planting seasons.

The Three Sisters: Planting Corn, Beans, and Squash Together (2024)

FAQs

The Three Sisters: Planting Corn, Beans, and Squash Together? ›

The Iroquois and the Cherokee called corn, bean, and squash the three sisters' because they nurture each other like family when planted together. These agriculturalists placed corn in small hills planting beans around them and interspersing squash throughout of the field.

Can you plant corn beans and squash together? ›

Did you know corn, beans, and squash are called the “Three Sisters”? Many Native American tribes planted this trio together because they thrive like three inseparable sisters. Here's how to perform a Three Sisters Planting to have your own Three Sisters garden.

What are the three vegetables that grow together? ›

Who are the three sisters? The crops of corn, beans, and squash are known as the Three Sisters. For centuries these three crops have been the center of Native American agriculture and culinary traditions. It is for good reason as these three crops complement each other in the garden as well as nutritionally.

What are the Three Sisters corn beans and squash? ›

The Three Sisters (Spanish: tres hermanas) are the three main agricultural crops of various indigenous peoples of Central and North America: squash, maize ("corn"), and climbing beans (typically tepary beans or common beans).

What should you not plant next to squash? ›

Cucumber and Squash

Cucumbers and squash come from the same family and both need nutrient-rich soil in order to thrive. "Planting cucumbers and squash together increases the competition for vital nutrients and will quickly exhaust the nutrients in their soil," says Spoonemore.

Does Three Sisters planting really work? ›

-Success with a Three Sisters garden involves careful attention to timing, seed spacing and varieties. In many areas, if you simply plant all three in the same hole at the same time, the result will be a snarl of vines in which the corn gets overwhelmed.

Why is it a good idea to plant beans between rows of corn? ›

One of the “Three Sisters,” pole beans (like green beans) are a great choice to grow with corn because they provide much-needed nitrogen in the soil. In turn, the beans can use the corn stalks as a support system instead of requiring a trellis.

Do beans and squash grow well together? ›

Winter squash is the “other sister” in the Three Sister planting method, but it benefits the growth of beans in a different way. Winter squash has large leaves that can shelter the soil around the base of bean plants, suppressing weeds and slowing down evaporation rates so beans don't need to be watered as often.

What do you plant Three Sisters in rows? ›

100 square feet Three Sisters Garden (the Ideal Planting)
  1. Stake out three 10' long rows, each 5' apart on center of row. ...
  2. Make a 1” trench down the center of each row.
  3. Drop corn seed 12” apart down the trench in the center of each row.
  4. In the same row, drop one bean seed about 1” from each corn seed.
Mar 25, 2013

What is the rule of three planting? ›

Planting in groups of three leads to a more natural feel and is very pleasing to the eye. There are several ways to incorporate an odd number of plants into your design other than in a simple straight line. Although that is a great option since an odd-numbered group gives a natural center.

What can tomatoes not be planted with? ›

Companion Plants To Avoid Growing Near Tomatoes
  • Cabbage. Planting a member of the brassica family, like cabbage, can stunt the growth of your tomato plant because they out-compete them for the same nutrients. ...
  • Corn. ...
  • Broccoli. ...
  • Fennel. ...
  • Dill. ...
  • Potatoes. ...
  • Eggplant. ...
  • Walnuts.
May 4, 2024

Can squash and beans be planted together? ›

Squash is typically planted between the corn and beans, and its ample leaves serve as a shield, blocking heat, retaining soil moisture and suppressing weed growth. Many other plants can be grown together in your own garden.

Can beans and corn be planted together? ›

Corn provides a natural pole for bean vines to climb. Beans fix nitrogen on their roots, improving the overall fertility of the plot by providing nitrogen to the following years corn. Bean vines also help stabilize the corn plants, making them less vulnerable to blowing over in the wind.

Can you plant zucchini with corn and beans? ›

CORN – one of the most common companion planting schemes is that of the three sisters, which includes planting corn, beans and squash together. Zucchinis are a type of squash. Corn and zucchini do not necessarily benefit one another but they do grow well together and enjoy similar soil conditions.

Why are the Three Sisters important? ›

The Three Sisters play an important part in Aboriginal history and, according to legend, were once three beautiful sisters called Meehni, Wimlah, and Gunnedoo. The sisters fell in love with three brothers in the neighbouring tribe– something that was forbidden under tribal law.

Top Articles
Latest Posts
Article information

Author: Barbera Armstrong

Last Updated:

Views: 6321

Rating: 4.9 / 5 (59 voted)

Reviews: 82% of readers found this page helpful

Author information

Name: Barbera Armstrong

Birthday: 1992-09-12

Address: Suite 993 99852 Daugherty Causeway, Ritchiehaven, VT 49630

Phone: +5026838435397

Job: National Engineer

Hobby: Listening to music, Board games, Photography, Ice skating, LARPing, Kite flying, Rugby

Introduction: My name is Barbera Armstrong, I am a lovely, delightful, cooperative, funny, enchanting, vivacious, tender person who loves writing and wants to share my knowledge and understanding with you.