What zones do hardy hibiscus grow in?

Perennial hibiscus are hardy perennials in zones 4-9. Their large stature and dinner plate sized blossoms make them the talk of the neighborhood from midsummer to early fall as they flaunt their tropical looking blossoms.

Where is the best place to plant hardy hibiscus?

full sun
Hardy Hibiscus does best in full sun. They will grow in partial shade, but growth and flowering will suffer. If you live in areas with very hot summers, during the hottest part of the day, Hibiscus may need shade. Hibiscus should be planted along, or in the back of perennial flower beds.

Is hardy hibiscus good in the winter?

Hardy Hibiscus need a dormancy period during the winter. Hardy hibiscus are considered a perennial plant, not a shrub, so they will die down to the ground each winter. To help them survive the cold, cover the plants with a thick (8- to 12 inch) layer of mulch. Chopped leaves or pine needles are great choices.

Can hibiscus survive zone 7?

Hibiscus plant varieties that are cold hardy enough for zone 7 are easy to grow. They can be started from seed and start producing flowers in the first year. They grow quickly and without much intervention needed. Pruning and removing dead flowers can encourage even more growth and blooms.

Can you plant a hibiscus in the ground?

Hibiscus grow best in the ground, however, they cannot take cold weather, so if you have freezes during the winter, you may want to keep your hibiscus potted.

Can I leave hibiscus outside in winter?

Even without ideal conditions, you can keep your hibiscus alive through the winter. However, the plant should survive the winter and will leaf out in spring when temperatures warm and you can place it outdoors again. Be sure the overwintering location you choose will not fall below 50 degrees.

How do you stop hardy hibiscus from growing so tall?

Prune the limbs that have grown too tall back to branch angles within the existing plants. You may have to remove only a foot or two of top growth to reshape the plant. Another option is to remove the tallest stems back to near the ground and allow the shorter shoots to continue growth and flower.

Which is the best hardiness zone for hibiscus?

Most Hibiscus plants are cold hardy down to zone 4, 5 or 6 depending on the parentage of the cultivar. Click here for a complete list of hardy hibiscus cultivars at Plant Delights to see the hardiness zone range for each.

What’s the best way to grow a hardy hibiscus?

Tip #3 Temperature. Most Hibiscus plants are cold hardy down to zone 4, 5 or 6 depending on the parentage of the cultivar. Click here for a complete list of hardy hibiscus cultivars at Plant Delights to see the hardiness zone range for each. Tip #4 Soil. Rose Mallow and Swamp Mallow tolerate a wide range of soil types, sand or clay, acid or sweet.

Where do I live in the plant hardiness zone?

According to the Canadian zone map I live in Zone 0A in Kuujjuaq, Quebec. According to the USA map I live in zone 2A. According to the Canadian map Kuujjuaq is in the same zone as all of the areas north of us such as Baffin Island NU.

Which is the coldest plant hardiness zone in the US?

USDA Plant Hardiness Zone 1 is the coldest zone designation for the United States. With minimum average temperatures between -60 to -50 degrees F, it can be a difficult zone for gardening. The majority of Zone 1 is located in Alaska. This tundra environment is extremely harsh and plants must have extreme cold hardiness and drought tolerance.

Where can you find hardy hibiscus in Canada?

When I first discovered hardy hibiscus many years ago in a municipal park, I was amazed that such a glorious plant could grow in southern Ontario, Canada where I live. I’d seen hibiscuses in the tropics, but the flowers on hardy hibiscus rivaled even their size and brilliance!

Is the hibiscus plant native to the tropics?

While it is true that the classic hibiscus is native to the tropics, there exists a very popular hybrid called Hibiscus moscheutos that’s hardy all the way down to USDA zone 4. Keep reading to learn more about growing hardy hibiscus in zone 4.