9 Spinach Growing Stages (+ Top Care Tips)

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There are 9 spinach growing stages. The plant will continue to grow and mature as long as it is given favorable environmental conditions. Then, its leaves will become smaller and tighter, and flowers will form along the stalk. Hundreds of seeds will be produced from each flower.

Planting spinach into your backyard is easy if you understand all the phases of plant growth and how to stay healthy and lush during this growing time.

Spinach is a rapidly growing plant that is low maintenance and is an excellent source of nutrients that should be added to the diet of humans.

Spinach Growing Stages

The development stages of spinach plants start during the cooler seasons by directly sowing them in your garden. After that, the seeds begin to germinate within between 5 and 9 days. Within 12 to 15 days, the spinach plant is covered with the first real leaves; after seven days, the leaves will begin to develop. Within 20-25 days after the plant’s establishment, it will grow larger leaves that can be harvested, and the plant will mature enough to harvest fully within 38 to 45 days.

Let’s discuss these spinach growing stages in greater detail.

1. Seeds

There are wide varieties of spinach seeds varieties you can cultivate within your backyard. Some are grown to enhance their taste, and others have distinct textures, while some seeds have bolt-proof or slow bolts, while others are larger.

These varieties include Bloomsdale, butterfly, lavewa, and matador, which can be planted in winter.

2. Seeding

Spinach is not an herb that is a fan of moving from its pot into the garden. If the plant is transplanted following germination, the plant will begin to sprout earlier, so the crop will become ineffective. If you’d like to increase the speed of the germination process, you should start by soaking the seeds in water and then placing the seeds in the ground.

Spinach grows best in healthy, moist, nitrogen-rich soil. Ensure the soil is fertilized and loosened so the plant can develop deeply.

Start sowing your seed six weeks before the last frost to ensure that the plant can develop in cool soil to ensure it doesn’t shed as fast and will produce a decent harvest. If you’re sowing during the warmer months, planting lots of seeds in the ground is recommended since the germination rate is significantly lower, and only a small percentage of seeds will sprout.

3. Germination

The seeds after sowing may sprout in between five and nine days if the weather is not too cold and suitable for the plant spinach. Maintaining the soil’s moisture and well-watered will assist seed sprouting. In addition, a daily watering schedule helps the seeds.

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4. First True Leaves

In fifteen to twenty days, the plant will grow tiny leaves. They are referred to as”First True Leaves.” This indicates that germination is good as well as the plants are healthy. This is the most crucial moment for the plant’s growth. It requires proper care and maintenance. At this point, it is essential to fertilize your soil with liquid fertilizer. You could also use water from tea.

5. Thining

Thinning could harm the plant and slow growth. To avoid the growth of weeds and to kill small plants, spread straw, mulch, or grass clippings all around the plant and on the ground that is bare surrounding the garden. This will allow the rest of the plant to grow well without the hassle of controlling weeds and other seeds. Every plant should have at minimum 4-6 inches of space between the moment of thinning and after.

6. 3rd True Leaves

After 20-25 days, you will see real leaves sprout from the plant. At this point, you can see the plant expand rapidly. You must provide it with lots of fertilizer and water to ensure it has more extensive green leaves. It will take about 20 days to develop large leaves to harvest.

7. The First Harvest

The first crop following the sixth week, the plant will start to mature enough to be ready to harvest the very first time. The plant harvest begins when the leaves are at least six 3 to 4 inches. The careful removal of large leaves from the plant will improve the efficiency of the plant and provide you with better results.

8. Full Harvest

Following your first crop, plants will increase in size, and you’ll be able to enjoy multiple harvests during the cooler months. However, when you notice that the plant is breaking up, it’s the moment you should remove the entire plant from the ground to keep it from being stung or becoming spoiled.

9. Flowering

Blooming after the plant has grown enough. Flowers on the plant are referred to as spiked, which is not good to consume. This is why you must be sure that the plant isn’t damaged. If you observe that spinach is large enough or blooming, that is the sign.

See Also: Eggplant Growing Stages

Common issues in the growth of spinach

  • If the seeds cannot grow, look for two things—the freshness of the seed and the conditions. When you find that the seeds were planted in the past, they aren’t likely to sprout in the soil. Therefore, use fresh seeds because old spinach seeds do not germinate quickly. Another thing to consider is the soil’s conditions. The soil shouldn’t be too moist or dry and should be more relaxed for the seeds to grow. If these conditions aren’t satisfied, then the seeds won’t germinate.
  • No or slow growth following the germination process is also a significant issue. The primary reason for low or no growth is temperature. Spinach is an extremely easy plant to cultivate. If the soil temperature or the air is high, the spinach will not grow. Therefore, ensure you plant the soil at the correct temperature. The plant may also degrade and die if the temperature is excessively high.
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See Also: 8 Passion Fruit Growing Stages 

Spinach Care Tips

9 Spinach Growing StagesPin

  1. Acquire the right spinach seeds
  2. Create a garden bed or container filled with fertile, rich soil
  3. Sow spinach seeds around 1/2-1″ apart when the ground is cool.
  4. Regularly water the spinach
  5. Be sure to keep the weeds under control
  6. Cut the spinach seedlings 4″-6″ spaced
  7. Fertilize and mulch as required
  8. Harvest the outer leaves when they get older
  9. Remove flower stalks when the spinach begins bolting to make sure you have a longer harvest.
  10. Make delicious spinach dishes to enjoy!


How Long Does Spinach take to Grow?

From planting to harvest, spinach requires 6 weeks of chilly weather. Therefore, sow seeds immediately into the ground as soon as the soil temperature reaches 40°F. (To accelerate warmth, cover the soil with black plastic wrap.) Although the seeds can be sown indoors, it is not recommended due to the difficulty of transplanting the seedlings.

How Tall Does Spinach Grow?

Most types of spinach grow 6 to 12 inches tall with the same width and mature in 40 to 50 days. Spinach thrives in full or partial sun and requires rich, well-drained soil with a pH of 6.0 to 7.5.

Does Spinach Grow Back Every Year?

Spinach does not grow yearly since it is an annual plant that lives for only one season. It grows, blossoms, and bears seeds all in the same season.

How much Sun do Spinach Plants Need?

Spinach grows best in direct or partial sunlight. The term “full sun” refers to six or more hours of direct sunlight each day, whereas “partial sun” refers to four to six hours.

See Also: Cabbage Growing Stages 


There are nine stages in the growth of spinach, starting from seed to bloom, and it takes about 45 days to finish these phases.

I hope you have all the information you require to grow the spinach you want in your backyard and understand better Spinach Growing Stages.

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