How Much Space Does Garlic Need to Grow? (Fully Explained)

Disclosure: As Amazon Associates we earn from qualifying purchases. When you buy through links on our site, we may earn an affiliate commission at no additional cost to you.

Please note that while we always strive to provide 100% up to date and accurate information, there is always the small possibility of error. Therefore, we advise conducting further research and due diligence before consuming any plants or exposing pets to anything mentioned on this site. Kindly refer to the full disclaimer for more details here.

Sharing is caring!

Garlic is a versatile ingredient that can add flavor to a wide variety of dishes, and growing your own garlic can be a satisfying and rewarding experience. However, one of the most important factors in successfully growing garlic is providing it with enough space to thrive. In this blog post, we’ll explore the question of how much space garlic needs to grow and provide some helpful tips for ensuring your garlic crop is healthy and abundant.

How Much Space Does Garlic Need to Grow?

The amount of space that garlic needs to grow depends on several factors, such as the variety of garlic, the planting method, and the growing conditions. Here are some general guidelines to consider:

  • Garlic plants typically need about 4-6 inches of space between each bulb.
  • The rows of garlic should be spaced about 12-18 inches apart, depending on the size of the garlic bulbs and the width of the planting bed.
  • When planting garlic in containers, use a container that is at least 8-10 inches deep and 6-8 inches wide per bulb.

Remember that garlic likes well-draining soil and plenty of sunlight to thrive, so make sure to choose a good location that meets these requirements. Additionally, make sure to keep the soil consistently moist but not too wet, and provide adequate nutrients for optimal growth.

What Happens if You Plant Garlic Too Close Together?

Planting garlic too close together can lead to several negative consequences that can affect the growth and health of your garlic plants. Here are some potential issues that may arise:

  1. Competition for nutrients: Garlic plants that are planted too close together will have to compete for the same nutrients in the soil, which can result in stunted growth, smaller bulbs, and a reduced overall yield.
  2. Increased risk of disease: When garlic plants are crowded together, there is less air circulation, which can create a humid environment that is conducive to the growth of fungal diseases like white rot, fusarium, and botrytis.
  3. Pests and insect infestations: Garlic plants that are planted too close together may also be more susceptible to pest and insect infestations since there is less space for natural predators to roam and hunt for prey.
  4. Difficulty with harvesting: If garlic plants are planted too closely, it may be challenging to separate the bulbs during the harvest, which can damage the bulbs and reduce the quality of the crop.

In summary, planting garlic too close together can lead to nutrient competition, increased risk of disease and pests, and harvesting difficulties, which can ultimately result in lower yields and poorer-quality garlic.

What Happens if You Plant Garlic Too Far Apart?

Planting garlic too far apart can also have negative consequences on the growth and health of your garlic plants. Here are some potential issues that may arise:

  1. Wasted space: Garlic plants that are planted too far apart may not make full use of the available growing space, which can result in lower yields and a waste of resources.
  2. Smaller bulbs: When garlic plants are spaced too far apart, they may not receive the necessary competition for nutrients and sunlight that helps them to grow to their full potential. This can result in smaller bulbs that may not be as flavorful or nutritious as they could be.
  3. Increased weed growth: If garlic plants are spaced too far apart, there may be more open space in the bed, which can lead to increased weed growth. This can create competition for nutrients and water, which can negatively impact the growth and yield of your garlic crop.
  4. Sunscald: Garlic plants that are spaced too far apart may be more susceptible to sunscald, which is when the leaves and bulbs of the garlic are damaged by direct sunlight. This can result in smaller, discolored bulbs that may not be suitable for consumption.

In summary, planting garlic too far apart can result in wasted space, smaller bulbs, increased weed growth, and sunscald. To achieve optimal growth and yields, it is important to plant garlic at the appropriate spacing for the variety and growing conditions.

How to Figure Out Spacing Requirement of Different Garlic Varieties

Figuring out the spacing requirements of different garlic varieties can help you optimize the yield and quality of your garlic crop. Here are some steps you can follow to determine the appropriate spacing for your garlic:

  1. Check the variety: Different garlic varieties have different spacing requirements. Check the seed package or catalog for information on the recommended spacing for the variety you are planting.
  2. Determine bulb size: The spacing requirements for garlic can also vary based on the size of the bulbs you are planting. Smaller bulbs generally require less space than larger ones.
  3. Consider growing conditions: The growing conditions for your garlic crop can also impact the spacing requirements. If you have nutrient-rich soil and plenty of sunlight, you may be able to space your garlic closer together than if your soil is poor or your growing conditions are less than optimal.
  4. Check with local experts: Local gardening experts or agricultural extension offices may have information on the best spacing practices for garlic in your area, as well as tips for adapting to local growing conditions.
  5. Experiment: If you are unsure about the spacing requirements for a particular garlic variety, consider experimenting with different spacings to see what works best. Plant some bulbs closer together and some further apart and compare the results.

In summary, determining the appropriate spacing requirements for different garlic varieties involves considering factors like bulb size, growing conditions, and local expertise, as well as experimentation to find the best spacing for your specific situation. By taking the time to figure out the optimal spacing for your garlic, you can help ensure a successful crop with high yields and excellent quality.

Examples of Spacing Requirements for Different Garlic Varieties

Here are some examples of spacing requirements for different garlic varieties:

  1. Softneck garlic: Softneck garlic varieties typically require spacing of about 4-6 inches between bulbs and 12-18 inches between rows. Closer spacing may be possible in optimal growing conditions.
  2. Hardneck garlic: Hardneck garlic varieties generally require more space than soft neck varieties, with a spacing of about 6-8 inches between bulbs and 18-24 inches between rows. Again, closer spacing may be possible under ideal growing conditions.
  3. Elephant garlic: Elephant garlic, which produces large bulbs, needs more space than other garlic varieties. Spacing of about 8-10 inches between bulbs and 18-24 inches between rows is recommended.
  4. Rocambole garlic: Rocambole garlic varieties also require more space than soft neck garlic, with a spacing of about 6-8 inches between bulbs and 18-24 inches between rows.

Remember, these are just general guidelines and the appropriate spacing for your garlic will depend on several factors, including the size of your bulbs, your growing conditions, and your local expertise. By experimenting with different spacings and adjusting based on your results, you can find the best spacing for your specific situation.

What to Avoid Planting Near Garlic

Planting the wrong crops near garlic can have negative consequences on its growth and health. Here are some things to avoid planting near garlic:

  1. Other Alliums: Garlic belongs to the allium family, which includes other plants such as onions, chives, and leeks. Planting other alliums near garlic can increase the risk of disease and pest problems, as well as reduce the yield and quality of your garlic crop.
  2. Legumes: Legumes like peas, beans, and soybeans fix nitrogen in the soil, which can lead to excess nitrogen levels in the soil. This can result in the overgrowth of foliage and reduced bulb size in your garlic plants.
  3. Brassicas: Brassicas like broccoli, cabbage, and cauliflower are heavy feeders and can deplete the soil with important nutrients like sulfur. Garlic plants also require sulfur to grow properly, so planting these crops near garlic can result in stunted growth and reduced yields.
  4. Fennel: Fennel is known to inhibit the growth of other plants, including garlic. Planting fennel near garlic can result in smaller bulbs and reduced yields.
  5. Annual herbs: Annual herbs like basil, dill, and cilantro attract aphids and other pests that can damage your garlic crop. Planting these herbs near garlic can increase the risk of pest problems and reduce the quality of your garlic bulbs.

In summary, avoiding planting other alliums, legumes, brassicas, fennel, and annual herbs near garlic can help ensure optimal growth and yields for your garlic crop. By selecting companion plants carefully, you can create a healthy, thriving garden that produces high-quality, delicious garlic.

Helpful Video on Garlic Spacing

To get an in-depth look at garlic spacing and growing garlic properly check out this video below…