Perennials

Hardy Hibiscus 'Edge of Night'

Hibiscus

‘Edge of Night’ Perennial Hibiscus: 105 cm tall and 135 cm spread, sun to partial shade. Pink, black flowers in July-September. Zone 4; choose a soil compatible with its moisture needs.

Format

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Exposure
Sun to part shade
Life cycle
Hardy perennial
Hardiness
Zone 4

Discover the plant

Common nameHardy Hibiscus 'Edge of Night'
FamilyMalvaceae
GenusHibiscus
CultivarEdge of Night
TypeHardy perennial
Botanical nameHibiscus

With Hibiscus 'Edge of Night,' the flower bed welcomes a plant with flowers that display shades of pink and black. The foliage features purple hues, to be showcased among different textures. The usual blooming period is July-September. The clump reaches approximately 105 cm in height with a spread of 135 cm; use these dimensions to place the plant at the back of the bed and as a focal point.

To plant Perennial Hibiscus 'Edge of Night,' look for the following exposure: sun to partial shade and suitable soil (kept moist, Clay). For Perennial Hibiscus 'Edge of Night,' regularly check the soil around the root ball: it should remain fresh. Water at the base when the surface begins to dry and adjust watering according to rainfall; this exposure (sun to partial shade) does not eliminate water requirements. A spacing of approximately 135 cm between centers is a starting point, to be adjusted according to observed vigor. The indicated hardiness level is zone 4, to be assessed according to your garden's conditions.

Maintenance of Perennial Hibiscus 'Edge of Night' primarily relies on observing the clump: maintain consistent moisture during growth and wait for spring awakening before judging the plant's survival. Perennial hibiscus is late to re-emerge; mark its base to avoid disturbing it before new shoots appear. For companion planting, consider perennial geraniums, campanulas, and echinaceas in varieties with similar needs. By composing around its volume of 105 cm by 135 cm, you will preserve the visibility of its blooms (July-September) and the circulation between plants.

Hibiscus vivace ‘Edge of Night’ — Hibiscus

Planting guide

From planting to establishment.

Spacing / density 135 cm
Best planting time Preferably in spring, in warm, workable soil, with regular watering during establishment.
Propagation Division of clumps; stem cuttings. Sowing does not guarantee the fidelity of a named cultivar.
Growing method
Perennial Hibiscus ‘Edge of Night’: Preferably in spring, in warm, workable soil, with regular watering during establishment. For Perennial Hibiscus ‘Edge of Night’, regularly check the soil around the root ball: it should remain moist. Water at the base when the surface begins to dry out and adjust watering according to rainfall; this exposure (sun to partial shade) does not eliminate the need for water. The perennial hibiscus starts growing late; locate its rootstock to avoid disturbing it before new shoots appear.

Soil and care

The right care,at the right time.

Soil pH

Acid to neutral; general indication of the botanical group

Care level

Regular maintenance

Watering

For perennial Hibiscus ‘Edge of Night’, regularly check the soil around the root ball: it must remain moist. Water at the base when the surface begins to dry and adjust watering according to rainfall; this exposure (sun to partial shade) does not eliminate the need for water.

Soil type

Kept moist, Clayey

Fertilization

Fertilizer for flowering

Moisture

Regular freshness during growth

Seasonal care

Perennial hibiscus 'Edge of Night': keep consistently moist during growth and wait for it to revive in spring before judging the plant's survival. During its flowering period (July-September), also look out for damaged stems and neighboring plants that might overshadow the clump.

Container growing

A garden,within reach.

Recommended pot size

A stable, perforated container, significantly wider than the root ball; size to be adapted to the format sold and the adult development.
To try 'Edge of Night' perennial hibiscus in a container, choose a stable pot with drainage holes, suitable for the root ball and its future size (135 cm). The substrate must remain moist; it will dry out faster than in the ground. Plan to protect the container in winter depending on your climate.
Hibiscus vivace ‘Edge of Night’ — Hibiscus

Bloom and dimensions

Its place,in your garden.

Mature height

3.4 feet (1.04 m)

Width / spread

135 cm

Flower color

Pink

Foliage color

Purple

Foliage type

Obsolete

Growth rate

Fast

Growth habit

Erected

Fragrance

Not documented for this selection

Bloom period

July-September
Hibiscus vivace ‘Edge of Night’ — Hibiscus

Garden associations

In goodcompany.

Companion plants

Suggested pairings for Perennial Hibiscus ‘Edge of Night’: perennial geraniums, campanulas, echinaceas. Choose varieties that tolerate sun to partial shade and comparable moisture; allow sufficient space for each mature clump.

Plants to avoid

Around the perennial Hibiscus 'Edge of Night', especially avoid neighbors that would cover its leaves or strongly compete with its root ball. Compatibility in terms of light, water, and spread takes precedence over a list of so-called enemy plants.

Frequently asked questions

Your questions,answered.

Where to plant Hibiscus 'Edge of Night'?
Provide sunlight to partial shade and suitable soil (kept moist, clayey). Perennial hibiscus is slow to emerge; mark its base to avoid disturbing it before new shoots appear.
What is the best spot for Hibiscus 'Edge of Night'?
Allow approximately 105 cm in height and 135 cm in width at maturity. Approximately 135 cm between centers, to be adjusted to the actual development of the clump. This size is suitable for use at the back of a flowerbed and as a focal point.
When does Hibiscus vivace ‘Edge of Night’ bloom?
The period indicated is July-September. The flower colors are pink, black. The exact date and duration depend on the climate, season, and plant establishment.
How to water and care for Hibiscus 'Edge of Night'?
For 'Edge of Night' Perennial Hibiscus, regularly check the soil around the root ball: it must remain moist. Water at the base when the surface begins to dry and adjust watering according to rainfall; this exposure (sun to partial shade) does not eliminate the need for water. Maintain consistent moisture during growth and wait for spring awakening before judging the plant's survival.
Can perennial Hibiscus 'Edge of Night' be grown in a pot?
To try the 'Edge of Night' perennial hibiscus in a container, choose a stable pot with drainage holes, suitable for the root ball and its future size (135 cm). The substrate must remain moist; it will dry out faster than in open ground. Plan to protect the container in winter depending on your climate.

Wildlife and pets

Life,around your plants.