What to Plant in September in Arizona: A Guide to Fall Gardening
What to Plant in September in Arizona
The days are getting shorter and the nights are getting cooler, but that doesn’t mean you can’t still enjoy gardening in Arizona. In fact, September is a great time to plant a variety of vegetables, herbs, and flowers.
This article will provide you with a list of some of the best plants to sow in September in Arizona, as well as tips on how to care for them. So read on and get ready to start planting!
The Best Plants to Sow in September in Arizona
Here are some of the best plants to sow in September in Arizona:
- Vegetables:
- Broccoli
- Cabbage
- Carrots
- Cauliflower
- Lettuce
- Onions
- Peas
- Potatoes
- Radishes
- Tomatoes
- Herbs:
- Basil
- Chives
- Cilantro
- Dill
- Mint
- Oregano
- Parsley
- Rosemary
- Sage
- Flowers:
- Dahlias
- Marigolds
- Petunias
- Roses
- Zinnias
“`html
Vegetable | When to Plant | Tips |
---|---|---|
Broccoli | Early September | Start seeds indoors 4-6 weeks before transplanting. |
Cabbage | Early September | Start seeds indoors 4-6 weeks before transplanting. |
Carrots | Early September | Direct sow seeds in the garden. |
Cauliflower | Early September | Start seeds indoors 4-6 weeks before transplanting. |
Cucumbers | Late September | Direct sow seeds in the garden. |
Lettuce | Early September | Direct sow seeds in the garden. |
Peas | Early September | Direct sow seeds in the garden. |
Potatoes | Early September | Plant seed potatoes in the garden. |
Sweet corn | Late September | Direct sow seeds in the garden. |
Tomatoes | Early September | Start seeds indoors 6-8 weeks before transplanting. |
“`
September is a great time to plant cool-season vegetables in Arizona. The weather is still warm, but the days are starting to get shorter, which means that the risk of frost is decreasing. This makes it a perfect time to plant vegetables that need cool weather to thrive, such as broccoli, cabbage, cauliflower, kale, lettuce, peas, radishes, spinach, and Swiss chard.
You can also start planting warm-season vegetables in September, but you will need to protect them from the summer heat. One way to do this is to plant them in a shady spot or to use a cloche or row cover to protect them from the sun. Some warm-season vegetables that you can plant in September include beans, corn, cucumbers, melons, peppers, squash, and tomatoes.
Cool-season vegetables
- Broccoli is a cool-season vegetable that is easy to grow in Arizona. It is a good source of vitamins C and K, as well as fiber. Broccoli can be planted in September and harvested in October or November.
- Cabbage is another cool-season vegetable that is popular in Arizona. It is a good source of vitamins C and K, as well as fiber. Cabbage can be planted in September and harvested in October or November.
- Cauliflower is a cruciferous vegetable that is related to broccoli and cabbage. It is a good source of vitamins C and K, as well as fiber. Cauliflower can be planted in September and harvested in October or November.
- Kale is a leafy green vegetable that is high in vitamins A, C, and K. It is also a good source of fiber. Kale can be planted in September and harvested in October or November.
- Lettuce is a cool-season vegetable that is available in a variety of varieties, including leaf lettuce, romaine lettuce, and iceberg lettuce. Lettuce is a good source of vitamins A, C, and K. It can be planted in September and harvested in October or November.
- Peas are a cool-season vegetable that are a good source of protein, fiber, and vitamins A, C, and K. Peas can be planted in September and harvested in October or November.
- Radishes are a cool-season vegetable that are a good source of vitamins A, C, and K. They are also a good source of fiber. Radishes can be planted in September and harvested in October or November.
- Spinach is a leafy green vegetable that is high in vitamins A, C, and K. It is also a good source of fiber. Spinach can be planted in September and harvested in October or November.
- Swiss chard is a leafy green vegetable that is high in vitamins A, C, and K. It is also a good source of fiber. Swiss chard can be planted in September and harvested in October or November.
Warm-season vegetables
- Beans are a warm-season vegetable that are a good source of protein, fiber, and vitamins A, C, and K. Beans can be planted in September and harvested in October or November.
- Corn is a warm-season vegetable that is a good source of vitamins A, C, and K. Corn can be planted in September and harvested in October or November.
- Cucumbers are a warm-season vegetable that are a good source of vitamins A, C, and K. Cucumbers can be planted in September and harvested in October or November.
- Melons are a warm-season vegetable that are a good source of vitamins A, C, and K. Melons can be planted in September and harvested in October or November.
- Peppers are a warm-season vegetable that are a good source of vitamins A, C, and K. Peppers can be planted in September and harvested in October or November.
- Squash are a warm-season vegetable that are a good source of vitamins A, C, and K. Squash can be planted in September and harvested in October or November.
- Tomatoes are a warm-season vegetable that are a good source of vitamins A, C, and K. Tomatoes can be planted in September and harvested in October or November.
September is a great time to plant a variety of vegetables in Arizona. You can choose from a variety of cool-season vegetables, such as broccoli, cabbage, cauliflower, kale, lettuce, peas, radishes, spinach, and Swiss chard. You can also start planting warm-season vegetables, such as beans, corn, cucumbers, melons, peppers, squash, and tomatoes. By planting a variety of vegetables, you can enjoy fresh, healthy produce all season long.
Vegetables
Here are some vegetables that you can plant in September in Arizona:
- Broccoli. Broccoli is a cool-season crop that does well in the early fall months. Sow seeds directly in the garden about 2 weeks after the last frost date. Broccoli plants need full sun and well-drained soil. They will be ready to harvest about 60 days after planting.
- Cabbage. Cabbage is another cool-season crop that does well in the fall. Sow seeds directly in the garden about 2 weeks after the last frost date. Cabbage plants need full sun and well-drained soil. They will be ready to harvest about 80 days after planting.
- Carrots. Carrots are a good choice for fall gardens in Arizona. Sow seeds directly in the garden about 2 weeks after the last frost date. Carrots need full sun and well-drained soil. They will be ready to harvest about 70 days after planting.
- Cauliflower. Cauliflower is a cool-season crop that does well in the fall. Sow seeds directly in the garden about 2 weeks after the last frost date. Cauliflower plants need full sun and well-drained soil. They will be ready to harvest about 80 days after planting.
- Cucumbers. Cucumbers are a warm-season crop that can be planted in September in Arizona. Sow seeds directly in the garden about 2 weeks after the last frost date. Cucumber plants need full sun and well-drained soil. They will be ready to harvest about 60 days after planting.
- Eggplant. Eggplant is a warm-season crop that can be planted in September in Arizona. Sow seeds directly in the garden about 2 weeks after the last frost date. Eggplant plants need full sun and well-drained soil. They will be ready to harvest about 80 days after planting.
- Green beans. Green beans are a warm-season crop that can be planted in September in Arizona. Sow seeds directly in the garden about 2 weeks after the last frost date. Green bean plants need full sun and well-drained soil. They will be ready to harvest about 60 days after planting.
- Kale. Kale is a cool-season crop that does well in the fall. Sow seeds directly in the garden about 2 weeks after the last frost date. Kale plants need full sun and well-drained soil. They will be ready to harvest about 80 days after planting.
- Lettuce. Lettuce is a cool-season crop that does well in the fall. Sow seeds directly in the garden about 2 weeks after the last frost date. Lettuce plants need full sun and well-drained soil. They will be ready to harvest about 40 days after planting.
- Melons. Melons are a warm-season crop that can be planted in September in Arizona. Sow seeds directly in the garden about 2 weeks after the last frost date. Melon plants need full sun and well-drained soil. They will be ready to harvest about 80 days after planting.
- Okra. Okra is a warm-season crop that can be planted in September in Arizona. Sow seeds directly in the garden about 2 weeks after the last frost date. Okra plants need full sun and well-drained soil. They will be ready to harvest about 60 days after planting.
- Peas. Peas are a cool-season crop that does well in the early fall months. Sow seeds directly in the garden about 2 weeks after the last frost date. Pea plants need full sun and well-drained soil. They will be ready to harvest about 60 days after planting.
- Potatoes. Potatoes are a cool-season crop that does well in the fall. Plant seed potatoes about 3 weeks after the last frost date. Potatoes need full sun and well-drained soil. They will be ready to harvest about 100 days after planting.
- Pumpkins. Pumpkins are a warm-season crop that can be planted in September in Arizona. Sow seeds directly in the garden about 2 weeks after the last frost date. Pumpkin plants need full sun and well-drained soil. They will be ready to harvest about 100 days after planting.
- Summer squash. Summer squash is a warm-season crop that can be planted in September in Arizona. Sow seeds directly in the garden about 2 weeks after the last frost date. Summer squash plants need full sun and well-drained soil. They will be ready to harvest about 60 days after planting.
- Sweet corn. Sweet corn is a warm
What To Plant In September In Arizona?
- What are some vegetables that can be planted in September in Arizona?
- Broccoli
- Cabbage
- Cauliflower
- Carrots
- Cucumbers
- Lettuce
- Peppers
- Potatoes
- Tomatoes
- What are some fruits that can be planted in September in Arizona?
- Grapes
- Melons
- Oranges
- Peaches
- Pears
- Plums
- What are some flowers that can be planted in September in Arizona?
- Asters
- Dahlias
- Marigolds
- Petunias
- Roses
- Zinnias
- What are some tips for planting in September in Arizona?
- Choose a planting site that receives full sun.
- Water your plants regularly, especially during dry spells.
- Fertilize your plants monthly with a balanced fertilizer.
- Protect your plants from pests and diseases.
- What are some common problems that can occur when planting in September in Arizona?
- Dry weather can cause plants to wilt and die.
- Pests and diseases can damage plants.
- Extreme heat can stress plants and cause them to produce fewer flowers or fruits.
By following these tips, you can successfully grow a variety of vegetables, fruits, and flowers in September in Arizona.
September is a great time to plant a variety of vegetables, fruits, and flowers in Arizona. By following the tips in this article, you can ensure that your plants have the best chance of success. So get out there and start planting!
Here are some key takeaways from this article:
- The best time to plant most vegetables in Arizona is in September.
- When planting vegetables, it is important to choose varieties that are suited for the climate and growing conditions in your area.
- Vegetables that do well in Arizona in September include tomatoes, peppers, cucumbers, squash, beans, and melons.
- Fruits that do well in Arizona in September include watermelons, cantaloupes, peaches, plums, and grapes.
- Flowers that do well in Arizona in September include marigolds, sunflowers, petunias, and roses.
By following these tips, you can enjoy a bountiful harvest of fresh, homegrown produce all season long.
Author Profile

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Meet Arthur Cook, the heart and soul behind Plant4Harvest.com. Arthur’s story is deeply rooted in the rich soil of a small American town, where the horizon is wide, and the values of hard work and connection to the land run deep. Born and raised in the quaint town of Elkmont, Alabama, Arthur’s journey in agriculture began in the sprawling fields of his family’s farm, a stone’s throw away from the Tennessee border.
Arthur’s thirst for agricultural knowledge led him to Auburn University, where he majored in Agricultural Science. During his college years, Arthur dedicated his summers to working on local farms, gaining practical experience in modern farming techniques. His academic and real-world experiences combined to give him a unique perspective on the challenges and opportunities in American agriculture.
Arthur Cook is more than just a farmer; he is an advocate for sustainable agriculture and a mentor to the next generation of farmers. Through Plant4Harvest.com, he continues to inspire, educate, and engage with a community of individuals who share his love for the land and commitment to preserving it for future generations.
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