16 Annuals That Grow Vertically

Suyash is a Master Gardener and the Editorial and Strategy Director at BalconyGardenWeb.com. With a focus on houseplant care, he combines over a decade of hands-on horticultural experience with editorial expertise to guide and educate plant enthusiasts.
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Annuals That Grow Vertically can make the dull empty spaces of your garden come alive with their foliage and blooms!

The biggest advantage that you have with annuals that grow vertically is you can assign them to any small corner of the house and garden, then they will continue to thrive there for an year!

Annuals That Grow Vertically

1. Sweet Pea

Botanical Name: Lathyrus odoratus

Sweet Peas grow fast and have a lovely scent that most people love. You can train them near the fence or grow them in containers on a patio or balcony.

2. Canary Creeper

Botanical Name: Tropaeolum peregrinum

Speaking of vertical annuals, canary creepers can easily grow upto 8-12 feet tall—all it needs is a bit of support, which you can provide with bamboo poles of trellis.

3. Climbing Snapdragon

Botanical Name: Asarina spp.

Climbing Snapdragons grow as annuals in colder areas but as perennials in warmer ones. The trumpet like flowers look smashing in any garden setting!

4. Nasturtium

Double Gleam Orange in container

Botanical Name: Tropaeolum majus

Growing nasturtiums in containers is quite easy and this way, you can train them to climb on a railing of patio or balcony. They are a great addition in salads!

5. Black Eyed Susan

Botanical Name: Thunbergia alata

Black-eyed Susan is a trailing vine gets covered with yellow/orange flowers with dark centers. Keep it at a spot where it gets plenty of sunlight all day long.

6. Morning Glory

Botanical Name: Ipomoea spp.

You can grow morning glory almost anywhere, and it will thrive with just a bit of care—it rhymed! Its flowers contrast really well with its light green, heart-shaped leaves.

7. Cypress Vine

Botanical Name: Ipomoea quamoclit

If you want a vine that stands out with quirky foliage, this is it! The stars of this show are blood-red flowers! You can even train it to grow in different shapes.

8. Peas

Botanical Name: Pisum sativum

Peas are cool-weather crops that thrive in spring and fall. These plants also fix nitrogen in the soil, making them great for companion planting.

9. Tomatoes

Botanical Name: Solanum lycopersicum

Many tomatoes are annuals and need trellis or support for growing vertically. They’re vigorous climbers and grow at an astonishing pace!

10. Hydrangea Vine

Botanical Name: Hydrangea petiolaris

For people, hydrangeas mean a stubby plant but it also comes in a vining form! They can achieve towering heights as long as they get plenty of sunlight.

11. Cucumbers

Botanical Name: Cucumis sativus

Cucumbers give you the best of both worlds—superb foliage display and plenty of fruits. All of that while growing in a small space like a container! Just provide right support.

12. Pole Beans

Botanical Name: Phaseolus coccineus

Pole beans are a great fit for vertical gardens and can grow quite tall. Plus, you can find many varieties that fit your space and requirements.

13. Hyacinth Beans

Botanical Name: Lablab purpureus

The Hyacinth Bean vine can be best explained in 3 words – annual, ornamental, and purple! It is an annual that you can grow as an ornamental plant anywhere!

14. Winter Squash

Botanical Name: Cucurbita maxima

Just give it a sturdy support and it will also grow the fruits vertically. Along the fence is the best space but you can also grow it in a container and train it over a railing.

15. Malabar Spinach

Botanical Name: Basella alba

Malabar spinach is really easy to grow in pots. It stays manageable and grows best in the mix of sun and shade. The more you will harvest it, the more it grows!

16. Climbing Roses

Botanical Name: Rosa setigera

Climbing roses are great for arbors and fences that seem bland. Train the plant around them and you will soon see flowers all around! Make sure they get plenty of sunlight.

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