Introduction to Flower Gardening in Arizona, Planting Guide: Hello everyone we are back with another topic. Do you live in Arizona and do you want to have your own and beautiful flower garden? Well, and then follow this complete article to have a flower garden in Arizona. In this article, we are going to discuss all the suitable flowering plants and their growing requirements in Arizona.
Flower gardening can be a rewarding hobby, but it can also be overwhelming, especially if you’re just getting started. There are millions of plants to pick from, and even more, methods to combine them, making it difficult for beginner gardeners to know where to begin.
Basic Things to Remember to Start a Flower Garden in Arizona
Plant flowers that require full sun in a sunny location: Flowers that require full sun often require at least 6 hours of sunlight. Full sun means not dappled sunshine.
Plant shade-loving plants in the shade: We’ve seen individuals mistakenly plant shade plants in the sun, only to be disappointed by scorched leaves and wilting blossoms.
Watering: Plants should be watered properly because thicker stems and leaves can store water more efficiently, flowering plants with thicker stems and leaves require less frequent watering than flowers with narrow stems and leaves.
Fertilizers: Fertilize plants according to the recommendations on the plant tag, and read fertilizer labels very carefully. You can burn the roots of the flower if you use too much fertilizer.
Get rid of bugs in the garden: You will have an insect problem if you find holes in leaves or half-eaten edges. To get rid of hazardous insect pests, we prefer to employ organic approaches.
A Step By Step Guide to Flower Gardening in Arizona, And Best Flowers to Grow in Arizona
Are you looking for annual flowers that can withstand the heat of an Arizona summer? Continue reading to learn about the 10 best flowers that thrive in hot temperatures, as well as how to grow them.
The key is to know what to plant and when to plant it. Many annuals generally thought of as summer flowers will be burned by the climate in Arizona’s low desert.
Here are some of the best annual flowers for adding color and beauty to hot-weather gardens, as well as some ideas on how to grow them.
10 Heat-Loving Flowers and How to Grow Them in Arizona
- Zinnias
How to plant zinnias

You need to plant in full to part sun and in compost-enriched soil. Zinnia is best grown from seed and transplant into the garden as soon as possible. This plant will not require additional feeding.
When to plant zinnias
For an early start, start seeds indoors in February. From March through June, start from seed or transplant. From April through November, it blooms.
Tips for growing zinnias
Watering is required regularly. Leaves do not like to get wet and they will burn if they do. To increase flower production, you need to remove spent blossoms. Try different varieties available.
It’s good to know
It’s simple to grow. Bees, butterflies, hummingbirds, and even other helpful insects are attracted to it. It’s a great cut flower.
- Globe Amaranth
How to plant globe amaranth
You need to plant in full sun to part sun. It is better to plant glob amaranth from seed. Space rows 6 inches to 12 inches apart.
When to plant globe amaranth
Start indoors from seed. You need to plant transplants from March through the middle of July. From April until October, it blooms.
Tips for growing globe amaranth
It thrives well in containers and is extremely heat resistant. Full light and dryness are not a problem for this plant.
It’s good to know
Bees, butterflies, hummingbirds, and even other helpful insects are attracted to it. It’s perfect for dry arrangements. It stays the same color after drying.
- Vinca
How to plant vinca
You need to plant in full sun to partial shade. Plants should be spaced 12 inches to 15 inches apart. Zinnias are normally grown from seed.
When to plant vinca
You need to plant from March to July. From April until October, it blooms.
Tips for growing vinca
For fuller plants, pinch blossoms. Water is required regularly. If the plant dries up, give it plenty of water and it should revive.
It’s good to know
It’s very simple to reseed. In containers, better plant trailing variety.
- Sunflowers
In case if you miss this: Easy Growing Flowers.

How to plant sunflowers
Small blossoms should be spaced out. The smallest blooms need to be spaced 6 inches apart, while the largest blooms need to be spaced 3 feet apart. This plant prefers to be in the sun. Sunflower seeds should be sown straight into the soil.
When to plant sunflowers
You need to plant from February to July. From April until October, it blooms.
Tips for growing sunflowers
It will tolerate poor soil, although richer soil will result in better blooms. Containers can be used to develop smaller blooms. Look for single-stem variations and branching varieties.
It’s good to know
It works well as a trellis for other plants. Birds and other creatures are attracted to it. Seeds are edible.
- Cosmos
How to plant cosmos
Start seeds indoors. The plant usually prefers to be in the sun. To grow as a wildflower, scatter seeds in rocky locations and scrape them into the ground. It can be planted as a transplant, but it thrives when grown from seed.
When to plant cosmos
You need to plant from March to June. Flowers bloom from June through November.
Tips for growing cosmos
It prefers to grow in normal soil. Tall plants may require assistance. Collect seeds from spent blooms to store and share, and they will easily reseed.
It’s good to know
Birds, bees, and even butterflies are attracted to it. It can tolerate dryness and poor soil conditions. Containers can be used to grow shorter varieties. Experiment with different varieties.
- Blue Salvia
How to plant blue salvia
Between watering, allow blue salvia to dry out. To stimulate more blooms, you need to cut back on wasted blossoms.
When to plant blue salvia
You need to plant in September and October, as well as March and May. From April through December, it blooms.
Tips for growing blue salvia
Between waterings, better allow blue salvia to dry out. To stimulate more blooms, you need to cut back on wasted blossoms.
It’s good to know
It is drought resistant. Throughout the summer, it blooms. It attracts hummingbirds and butterflies. It’s simple to reseed. Frost kills it, but it often comes back if you cut it back in the spring.
- Red Salvia
You may also check this: How To Grow Plants In Hydroponics.

How to plant red salvia
In the summer heat, Red Salvia enjoys midday shade. You need to plant in flower beds, pots, and along the edges of fences. Plant from seedlings.
When to plant red salvia
You need to plant in September and October, as well as March and May. From April through December, it blooms.
Tips for growing red salvia
Allow red salvia to dry out between watering. To stimulate branching and new flowers, you need to cut back on spent blooms.
It’s good to know
The plant is drought resistant. Throughout the summer, it blooms. It attracts hummingbirds and butterflies. It’s simple to reseed. Frost kills it, but it often comes back if you cut it back in the spring.
- Black-Eyed Susan
How to plant Black-Eyed Susan
The plant will grow well when started directly from seed. It prefers the shade of the afternoon. Throughout the summer, it blooms. It attracts hummingbirds and even butterflies. It’s simple to reseed. Frost kills it, but it typically comes back if you don’t clip it back in the spring.
When to plant Black-Eyed Susan
You need to plant in October through March. June through October blooms.
Tips for growing Black-Eyed Susan
Deadhead frequently during the season to stimulate blooming. Leave the blossoms on the plant until the end of the season to allow it to reseed – or remove them if you don’t want the plant to spread. Containers work nicely with shorter variety.
It’s good to know
To avoid mildew, avoid watering from above. Seedlings should be spaced about a foot apart.
- Angelonia
How to plant angelonia
This plant is typically planted from transplant. The plant usually prefers hot, sunny, summer locations. It likes moist and well-drained soil. You need to plant in flowerbeds, borders, and containers. Allow 1 to 2 inches between plants.
When to plant angelonia
Better to plant after the danger of frost has passed away. It blooms all summer long. It is possible to grow year-round.
Tips for growing angelonia
This plant grows well in containers. It likes occasional feedings with an all-purpose fertilizer. You need to cut back dead or dying stems to encourage blooms.
It’s good to know
It can tolerate brief dry spells. All summer long, there are flowers. It attracts bees and even butterflies. It is a low-maintenance plant. It’s available in a variety of hues. Seeds or cuttings can be used to grow this plant.
- Coreopsis
How to plant coreopsis
This grows well when started from seed. This plant can tolerate full sun. it is an excellent border flower and in containers.
When to plant coreopsis
You need to plant in October and November and again in March through May. April through September it blooms.
Tips for growing coreopsis
It is better to remove spent blooms to encourage production. Reseeds very easily and comes back year after year and thin the seedlings.
It’s good to know
It is an excellent cut flower. It attracts birds and butterflies.
Seasons in Arizona
- Spring starts from Mid-February to Late April
- Dry summer starts from May and June
- Wet summer (Monsoon) starts from July to September
- Fall starts from October Through / Mid December
To Start a Successful Flower Garden – Follow These Things
To start your flower garden in Arizona
When you initially start your garden, the most important thing to remember is to focus on making healthy soil. After all, it will act as the basis for whatever else you put into it. Begin by doing a soil test in the location you’ve chosen for your garden; based on the results (such as whether the soil is more acidic or alkaline), you’ll have a better idea of what you’ll need to add to your soil mixture to achieve the greatest possible blend.
Another important aspect of a good flower garden is selecting the correct site. Because most flowers prefer full to partial sun, it’s critical to find a location with plenty of light to help your blossoms thrive.
It’s generally advisable to start very small if this is your first to start a flower garden. Taking up a huge garden plot might rapidly become overwhelming, and you may abandon the idea entirely. If you don’t have much space, consider planting a container garden instead.
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