Species hardy hibiscus
Swamp mallow(Hibiscus moscheutos); baby pink  flowers with dark pink markings and centers,  yellow stigmas, green buds, and green, toothed leaves

hardy hibiscus

Hibiscus 'Matterhorn'

Hardy hibiscus (Hibiscus 'Matterhorn') is a showy perennial with large, saucer-shaped, deep pink blooms. Its wide open, deep pink flowers, up to 6 inches in diameter, make this hardy perennial a standout in the garden. The flowers have bright mahogany eyes and a frilly yellow center. Hardy hibiscus has a neat, mounding habit and flowers bloom from early summer through mid-fall. It is easy to care for and will be beautiful in sun or partial shade, in borders and mass plantings, or in containers. Hardy hibiscus is a great addition to summer gardens.

Cycle:

Herbaceous Perennial

Watering:

Frequent

Propagation:

Stem Propagation,Root Cutting,Division,Air Layering Propagation,Grafting Propagation

Hardiness Zone:

5 - 9

Flowers:

Rosy pink aging to white with crimson eye Flowers

Sun:

Full sun

Leaf:

Yes

Leaf Color:

green

Growth Rate:

High

Maintenance:

Low

Care Level:

Medium

watering

This plant species needs to be watered about once or twice per week depending on conditions like soil and climate. Make sure that the soil is kept consistently moist, but not soggy. A good rule to abide by is to wait until at least the top 1 inch of soil begins to feel dry before watering. During periods of extreme heat and bright sunlight, this plant may need more frequent watering. Also, water in the morning whenever possible to reduce the likelihood of disease.

sunlight

Hardy hibiscus (Hibiscus 'Matterhorn') will do best with at least 6 hours of direct sunlight per day, preferably during morning hours. This plant variety is tolerant of full sun, but partial shade is also an acceptable option for light exposure. Aim to provide 5-6 hours of light in the middle of the day, and then allow for some dappled shade or protection from direct afternoon sunlight during the hottest part of the day. For hibiscus to thrive, it's important to provide sufficient light levels and avoid shady spots and deep shade.

pruning

Hardy hibiscus (Hibiscus 'Matterhorn') should be pruned in the early spring when it first begins to grow. Pruning should be done selectively, removing any dead or diseased branches while thinning out overly dense growth. If necessary, any old, woody stems can also be cut back to promote new growth. Pruning the shrub should be done carefully to maintain its natural shape. Keep in mind that hibiscus plants bloom on new wood, so it is important to not prune too drastically. To encourage more blooms, it is advisable to remove spent flowers following the blooming period for each season.

Season

Fall
Winter
Spring
Summer
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Starts Flowering

Hibiscus 'Matterhorn' typically starts flowering in late summer, usually in August or September.

Starts Flowering

Hibiscus 'Matterhorn' typically starts flowering in late summer, usually in August or September.

Hardiness Map