9 Best Flowers that grow well in summer in Balcony Garden

Will all that needs to be done Spring comes and goes in a jiffy. Most commitments take precedence over intentions of starting a spring balcony garden. With summer approaching it seems like all hopes are lost and that the Balcony gardening dreams need to be postponed to the following year.

But we are here to tell you that it’s not late after all. Here is a list of flowers that grow well in summer in the balcony garden.

Flowers that grow well in summer in balcony

These can be sown at the begging of summer and you can expect full bloom in a few weeks. Simply purchase the seeds from a local store or off the internet and you are ready to begin.

Planters, on the other hand, can either be purchased or made at home by upscaling household items. So here goes…

Below are the Flowers that grow well in summer in balcony garden.

1. Asters

Asters are flowers that come in a variety of colors like Pink, Blue, Red, Purple, and White; they are sun-loving plants and require full to partial sun exposure. They grow well in zones 3, 4, 5, 6, 7, and 8 as they prefer climates with cool moist summers.

But If you are planning to plant them in warmer areas be sure to avoid the mid-day sun and all should be well. 

On amazon, Aster seeds retail for about 1.90$ to 11.99$ – 18.99$ depending on the breed and the number of seeds packed.

A few seed-producing companies also sell them in combination with other plants for a better deal. Keep an eye on for combination offers and sales on amazon. 

Asters grow anywhere from 8 inches to 8 feet and are known to attract bees and butterflies. They bloom in the Summer and Fall. The blooming process takes about 70 to 80 days.

Outsidepride Aster Blue Flower Seed - 2000 Seeds

These starry-shaped perennials can be sown directly and are a great addition to your balcony garden considering the color variants they come in. 

They thrive in well-drained loamy soil that is mixed with compost. Add a layer of mulch to keep in moisture and promote growth. They are fairly simple to look after, simply prune them regularly for a bushier look.

Asters work well as cut flowers and the variants we recommend are New York asters, Blue wood aster, New England asters, Heath aster, and the Smooth aster.

Asters are a good addition to a balcony garden as they add they are easy to maintain and add the splash of color needed to spice things up in an otherwise dull balcony. 

2. Marigolds

If you are looking for a bright cheerful plant that is easy to grow Marigold is one of the best Flowers that grow well in summer on the Balcony. These flowers come in bright yellow, red, orange, white, and a combination of these colors and take about 50 – 60 days to bloom.

They are considered non-fussy plants as they grow in almost all conditions as long as they receive enough moisture. 

They are known to bloom in Summer, Spring, and fall, and the best zones to grow marigolds are 2, 3, 4, 5, 6, 7, 8, 9, 10, 11. Marigolds come in about 50 variants but the most common are signet marigolds, French marigolds, and American marigolds.

These are found in almost all backyards and balcony gardens alike. They can withstand very hot conditions and thrive in bright sunlight.

One needs to pay extra attention while watering this plant as watering them from the top will lead to the formation of powdery mildew.

100 Pcs Mixed Marigold Seed Beautiful Flower to Plant in Your Garden

Water them at the base and space watering session to let the soil dry out a little. To retain moisture a layer of mulch can be added to the top layer of the soil. 

Marigolds are the most versatile plants to include in your balcony garden as it not only adds color to your balcony but is also an amazing spicy tangy garnish. Simply chop up a few petals and add them to your salad, fish, or eggs.

Most people believe that these plants repel insects and pests and hence they are often planted around herbs and vegetables. The seeds can be purchased off the internet or from a local store.

On Amazon, a bag of Marigold seeds retail for about 0.50$ to 10$ – 15$ depending on the variant and quantity. 

3. Sunflowers

Nothing screams Summer louder than Sunflowers. These blossoms love the sun and thrive in zones 2, 3, 4, 5, 6, 7, 8, 9, 10, and 11. The flower heads can reach a diameter of about 12 inches if they are fed well. They are heliotropic which simply means that they turn their flowers to follow the sun.

All in all, these plants are a rugged addition to the balcony garden as they can withstand heat like no other flowering plant and at the same time are resistant to pests and insects. 

Over the years sunflower seeds have found a special place in most cuisines right from the oil extracted from its seeds to the seeds themselves. Once planted sunflowers normally bloom in about 50 – 60 days depending on the variant. 

Sunflower Seeds for Planting - to Plant Mammoth Sunflower Seeds - Packet of About 100 Flower Seeds!

With the suitable variants of this plant, you can create a summer balcony garden without missing the look and feel of a spring garden.

Most people start the gardening process in summer and continue throughout the year. This ensures that you have the best crop as well as derive satisfaction from doing it.

Another thing to consider is that these plants have long taproots and need soil that is not too compact to grow well. The soil used for this plant needs to be of a type that will drain well and at the same time is a little acidic to alkaline (pH 6.0 to 7.5).

They are also heavy feeders and require manure, compost, and fertilizers from time to time. The seeds retail on Amazon for about 1.50$ to 15$ depending on the variant.  

4. Cosmos

Cosmos come in a variety of colors and are easy to grow. They bloom in Summer and fall and have look similar to daisies. They are a type of plant that does not have any additional requirements in terms of soil and can grow in practically any type of soil they are planted in. these plants can tolerate warm dry climates as well as drought conditions. 

As the cosmos plant can grow up to 6 feet in height, they need to be pruned regularly to adapt to the balcony garden.

While pruning pay attention to dead flowers as getting rid of them will foster the growth of new ones. These plants take about 45 – 65 days to bloom depending on the variety you have planted. 

Another thing to pay attention to is the possibility of over-crowding planters. These plants self-seed and hence over a period of time you may find the planters growing more of them. 

There are several variants available which retail from about 1$ to 20$ depending on quantity and type. We recommend you plant one of these: Picotee, Cosmos Sonata Series, Chocolate cosmos, Sea Shells, or purity.

5. Coreopsis

These easy to plant and maintain plants bloom in about 70 – 80 days and thrive in sunny and partly sunny conditions. These plants come in hues of yellow, orange, red, and pink and need well-draining sandy soil to grow well. 

The Coreopsis is not a very tall plant and hence can be grown easily in medium-sized pots with proper drainage. These pants need to be watered regularly for the first few months till they have established themselves. After this period, they can withstand drought conditions as well as easily. 

2000 Sensation Mix Cosmos Bipinnatus Seeds, by Seeds2Go

There are several variants available and can be purchased either online or from the store at about 1$ to 19 $ depending on the variant and quantity. Like the cosmos plant the Coreopsis self-sows and propagates easily.

We recommend the following variants Early Sunrise, Nana, Moonbeam, and Golden Showers. Adding these variants will bring color to your balcony without much effort.

Check out, Why are my hanging basket flowers dying?

6. Hyacinth Bean

The Hyacinth Bean despite its name is not an edible bean but a purely ornamental plant. These pinkish-purple blossoms with reddish-purple pods are the perfect corner plant that adds a soft and elegant touch to your balcony garden. This lovely vine requires sturdy support and needs good sunlight to grow.

They are not particular about the soil they are planted in and do not require fertilizers or any additional care. These are the perfect plant if you are planning to outline and draw attention to certain parts of your balcony garden. The seeds retail at 1.99$ to 10$ on amazon and other websites.  

Kyushu Hyacinth Bean Seeds 10g Purple Hyacinth Bean Red Leaved Plant Vine Seeds

Caution: The Hyacinth Bean is poisonous if consumed.

7. Johnny Jump-Ups

These cute and delicate cherry purple and yellow flowers will make a big impact on the overall look of your balcony garden. These are flowers that grow well in summer and can be planted in railing planters. 

One plus having these cute colorful blossoms that retail between 4$ and 18$ is that they produce a lot of flowers. This gives it a full look most of the time. They love the sunshine but also grow well in partial sunlight. Johnny Jump-ups love moisture but be sure not to overwater them. 

MySeeds.Co Big Pack - Johnny Jump Up Flower Seeds (20,000 Seeds) - Viola cornuta 'Helen Mount' - Edible Flower Seeds (Big Pack - Johnny Jump Up)

Another reason to have these in your balcony garden is that they are edible. Simply pluck the flowers, wash them, and add them to your salads or cocktails. You can also freeze them in ice cubes to add a decorative touch of color to your parties.  

8. Nasturtiums

Nasturtiums are another colorful vine you can consider planting in railing planters. These bright, orange, red and yellow flowers retail at between1.89$ to 12$ and bloom in summer and fall. They are easy to plant and maintain and grow rather rapidly. 

To add to the beauty, they have a lovely fragrance that makes it a perfect addition to the balcony garden. Just like Johnny Jump-Ups the leaves and petals of this plant are edible. They are perfect for planting activities for children as they are easy to plant and manage.  

Outsidepride Tropaeolum Nasturtium Black Velvet Vine & Plant Flower Seeds - 200 Seeds

As this plant is sweet-smelling it attracts several insects but these can be taken care of naturally by DIY bug repellents.

The variants we recommend are the Salmon Baby, Peach Melba, and the Variegatus a combination of these will leave your balcony looking and smelling beautiful.

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9. Morning Glories

The morning Glory is another vine retailing at about 1$ to 15$ (depending on the variant) with beautiful flowers that bloom in 50 – 65 days. These plants like full sun and grow well in zones 3, 4, 5, 6, 7, 8, 9, and 10. They come in different color variants like Blue, Pink, Purple, Red, White, and a combination of these adds an old-fashioned charm to your balcony garden.

The morning glory is an annual and is often confused with a perennial field bindweed which is an aggressive weed but belongs to the same family. The difference between the two is that the latter sends in deep roots that cannot be pulled out easily.

100pcs/pack Morning Glory Seeds Beautiful Perennial Flowers Seeds for Garden qc…

The leaves are also smaller as compared to the morning glory and the veins may have small hair and are thinner. 

These plants need a lot of sunlight to grow along with fertilizers and compost. Mulch the top layer of the soil to lock in the moisture and water them well. this will ensure that the vine grows strong and blooms faster.

Morning glories are the best Flowers that grow well in summer in Balcony Garden.

Tip: Morning glories like peas or beans climb by twining their vines around support. For optimal growth make sure that the structure they are spiraling around is strong and has enough space for whirling! Heavenly Blue and Scarlett O’Hara are the variants we recommend. 

Planting Tip: Soak the seeds for at least 2 days before planting. Change the water every 12 hours.  In conclusion, we can say that it’s never too late to start balcony gardening. Spring is almost over and this is the right time to start the gardening process.

Most of the plants mentioned above are low maintenance and bloom in about 40 – 65 days. They are also colorful and can add to the beauty of your balcony. Treat this blog as a guide to plants to include in your garden especially the flowers that grow well in summer.

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I hope this blog helps you to know the best Flowers that grow well in summer in balcony. Stay tuned for more articles on other flowering plants that you can include in your balcony garden.