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Spinach will begin to floweras soon as spring days begin to lengthen. The response comes when days are longer than 14 hours and temperatures creep above 75 F. (23 C.). Spinach will grow in most soils as long as they are properly drained,but it prefers temperatures between 35 and 75 F. (1-23 C.).

People also ask


  • When does spinach flower?

  • In the summer, when the days are long and the temperatures high, spinach will begin to flower. The flowering process in spinach is often also referred to as bolting and is essentially the production of seeds.

  • Why do spinach plants flower and go to seed?

  • While spinach plants flower and go to seed as part of the end-of-life process, there are other reasons for bolting. Bolting is word that means a plant has gone to seed, and spinach can bolt due to water stress from too little water, too much heat in its final stages of growth and with too much sun.

  • What can I plant with spinach?

  • Cabbage is an excellent vegetable to companion plant with spinach. Spinach is a great crop to interplant or companion plant with others in your garden. Companion plants boost each other鈥檚 growth and work together to maximize space and soil conditions. Remember, diversity is resilience!

  • Why does spinach taste bad when it blooms?

  • The bitter flavor resulting from spinach bolting early is enough to keep you out of that vegetable patch. Spinach will begin to flower as soon as spring days begin to lengthen. The response comes when days are longer than 14 hours and temperatures creep above 75 degrees F. (23 C.).