Rosy Lights Rhododendron (Azalea) vs Swamp Rose Mallow (Hibiscus) - TreeTime.ca

Rosy Lights Rhododendron (Azalea) vs Swamp Rose Mallow (Hibiscus)

Rhododendron x Rosy Lights

Hibiscus moscheutos

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Rosy Lights Rhododendron (Azalea)
Swamp Rose Mallow (Hibiscus)

Rosy Lights Rhododendron is the next flowering, deciduous shrub you need in your garden. It is incredibly cold hardy and produces fragrant, bright pink blooms in late spring. Pruning is recommended after the flowers are finished to control the size and shape of this shrub.

Try Rosy Lights Rhododendron when planning your next hedge/screen, or plant it on its own as a striking accent plant. Part of the Northern Lights Series.

Swamp Rose Mallow (Hibiscus) has large white-pink showy flowers which attract hummingbirds and pollinators to your yard. It is a tall, fast growing perennial shrub. The flowers typically only last 1-2 days, but the plant will continue to rebloom throughout the season.

This hibiscus tolerates heat and humidity but does not do well when exposed to wind. Make sure the plant has access to lots of moisture for better flowering.

The Swamp Rose Mallow (Hibiscus) is also known as the dinner plate hibiscus because it can grow incredibly large flowers, as big as dinner plates.

Rosy Lights Rhododendron (Azalea) Quick Facts

Swamp Rose Mallow (Hibiscus) Quick Facts

Zone: 4a
Zone: 5a
Height: 1.5 m (5 ft)
Height: 1.5 m (5 ft)
Spread: 1.2 m (4 ft)
Spread: 0.9 m (3 ft)
Moisture: normal, wet
Moisture: normal, wet
Light: partial shade, full sun
Light: full sun
Hybrid: no
Hybrid: no
Catkins: no
Catkins: no
Fall colour: Maroon
Flowers: large, pink
Flowers: pink-red
Growth rate: medium
Growth rate: fast
Life span: medium
Life span: short
Maintenance: medium
Suckering: low
Suckering: low



Toxicity: All parts of a rhododendron bush, including the leaves, stems and blooms, are toxic to cats, dogs, and horses.

Other Names: crimson-eyed rose-mallow, dinner plate hibiscus, eastern rosemallow, hardy hibiscus, marsh mallow, marshmallow hibiscus, sea hollyhock, swamp mallow, swamp rose hibiscus