Zone 6 Hibiscus Plants - Growing Hibiscus In Zone 6 Gardens

Will hibiscus grow in Zone 6?

Perennial Hibiscus Plants

Growing hibiscus in zone 6 is very easy, as long as you choose a hardy variety. Hardy hibiscus plants are usually hardy down to zone 4. ... Their flowers, too, are much larger than those of tropical varieties. The largest can reach a foot (30.4 cm.)

What hibiscus can survive winter?

Tropical hibiscus (Hibiscus rosa-sinensis) can winter outdoors in U.S. Department of Agriculture plant hardiness zones 9 through 11; hardy hibiscus (Hibiscus moscheutos) is winter hardy in USDA zones 5 through 10.

What do you do with hibiscus plants in the winter?

Once indoors, place hibiscus in bright light with some direct sunlight daily. It rests somewhat during the winter, and at that time it enjoys room temperatures lower that your normal ones - more like 55 degrees. Do not fertilize during the winter rest period.

Where is the best place to plant hardy hibiscus?

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.

What zones can hibiscus grow in?

They grow well in full sun and can only survive outdoors in the winter in zones 10-12. In cooler areas they make great container plants, and are sometimes available as “standards,” or little hibiscus “trees.” Perennial hibiscus plants can survive the winter in zones 4 to 9.

Is Hibiscus poisonous?

According to the University of Arkansas Division of Agriculture, hibiscus plants are considered "toxicity category 4." This means that the plant and its blossoms are considered nontoxic to humans. They are not only nontoxic, they are also considered to have have health benefits.

Can I leave my 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 can I tell if my hibiscus is hardy or tropical?

Another way to check is if the flowers are salmon, peach, orange, or yellow, or double flowered, then you probably have a TROPICAL hibiscus. Hardy hibiscus do not come in these colors or in doubles! Many tropical hibiscus flowers have more than one color in a bloom either in bands or as spots.

Will my hibiscus come back after a freeze?

ANSWER: Pruning the hibiscuses will have nothing to do whether or not they come back. That is determined by the amount of freeze damage that has occurred (and possibly will occur) this winter. However, you should be optimistic that they will come back as the winter has not been that severe.

What month do you prune hibiscus?

For the most part, hibiscus plants can be lightly pruned in late summer or early fall, but no hibiscus pruning should be done during late fall or winter. One of the downsides to waiting later in the season to prune is that plants may not develop as many branches, and they will put out fewer blooms.

Can hibiscus grow in cold climates?

Hibiscus for cold climates are difficult to come by, as most of the hardy hibiscus plants only tolerate winter chill to zone 5. That being said, Hibiscus moscheutos, also called Rose Mallow or Swamp Mallow, is a zone 4 hardy hibiscus that was developed in the 1950s by the three Fleming brothers.

Can you plant a hibiscus in the ground?

Hibiscus grows well in raised beds, particularly if the soil at ground level doesn't drain freely. Hardy hibiscus tolerates more moisture than tropical hibiscus, and it can be grown beside a stream or pool. Plant hibiscus so that the soil level on the plant is is the same as it was in the container it was growing in.

Should I deadhead hardy hibiscus?

Deadheading, the process of removing fading flowers, can improve the appearance of the plant and prevent reseeding. According to information about hibiscus flowers, deadheading hibiscus is not a necessary part of hibiscus flower care.

How deep do you plant hardy hibiscus?

Perennial Hibiscus thrive in full to mostly sun however will tolerate some light shade. For best flowering and overall performance, 6 hours of direct sunlight per day is suggested. Start by digging your planting hole at least two to three times as wide and as deep or not much deeper than the root ball of your Hibiscus.

Do hibiscus come back every year?

Hardy hibiscus come back every year and flower all summer. Tropical hibiscus have big, flamboyant blooms in a wide range of colors and can be kept as houseplants over the winter.

Do hibiscus like coffee grounds?

Hibiscus plants may benefit from coffee grounds being used as fertilizer. ... These elements or nutrients are beneficial to a plant's growth. Used coffee grounds are really best if added to compost, where they can break down further and then be dug into your beds.

Which hibiscus are perennials?

Perennial Hibiscus, commonly known as Rose Mallow

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.

What is the lowest temperature a hibiscus can tolerate?

Temperatures for Growing Hibiscus

When you care for a hibiscus, you should remember that hibiscus flowers best in temperatures between 60-90 F. (16-32 C.) and cannot tolerate temps below 32 F. (0 C.).

Is hibiscus tea poisonous to dogs?

Hibiscus

In most cases, hibiscus is non-toxic for pets, but the Rose of Sharon (Hibiscus syriacus) is a type of hibiscus that can be harmful to your furry friend. If a dog ingests a significant amount of this hibiscus' flower, they can experience nausea, diarrhea, and vomiting.

Can hibiscus kill cats?

The ASPCA advises that hibiscus is toxic to dogs, cats and horses. However, it is still among the plants toxic to cats, dogs and horses, and will cause them to experience vomiting, diarrhea and depression if ingested. ...

Can you take cuttings from a hibiscus plant?

When using hibiscus cuttings to propagate hibiscus, start by taking the cutting. The cutting should be taken from new growth or softwood. ... Trim the bottom of the hibiscus cutting to be cut just below the bottom leaf node (bump where the leaf was growing). Dip the bottom of the hibiscus cutting in rooting hormone.