Alcea biennis
SPECIMEN · FROM THE LIBRARY
Alcea biennis

Alcea Biennis

ON THIS PLANT

Alcea biennis, the biennial hollyhock, is a species of Alcea in the mallow family, Malvaceae.

A note from PlantMom

Pale Hollyhock is fairly disease-resistant and usually does not develop many illnesses. However, it can be vulnerable to pests and diseases present in its environment. These issues are typically mild. For care, this plant requires moderate maintenance. It should be pruned regularly to preserve a neat appearance and support healthy growth. Fertilizing can also encourage better flowering. Pale Hollyhock is well suited to anyone with outdoor space, such as a garden or patio, and does not need extensive care experience. It may demand more attention when kept indoors.

— PlantMom
CARE GUIDE

How to keep Alcea Biennis.

Light

Pale Hollyhock comes from bright, open habitats and flourishes in full sun. It can tolerate partial shade but favors direct sunlight for the best growth. This plant, which can be annual or biennial, is recognized for its sun-loving habit.

Temperature

Pale Hollyhock can tolerate a wide range of temperatures, but its distribution may still be limited by particular combinations of moisture and heat. It grows best in warm summers with adequate rainfall or watering. Extended periods of cloudy, rainy weather or prolonged high temperatures can increase the chance of Pale Hollyhock dying. In winter, proper protection from cold can improve the plant's survival rate.

Fertilizer

Pale Hollyhock requires regular fertilization to encourage flowering but is intolerant of excess. It should receive small, frequent doses of fertilizer throughout its life cycle, especially during periods of vigorous growth and while it is flowering. Continue feeding your Pale Hollyhock until it stops blooming.

CHARACTERISTICS

Botanical profile.

Plant Type
Herb
Life Cycle
Biennial
Genus
Alcea
Family
Malvaceae
Hardiness Zone
4-9
Mature Height
0.91 m to 2.13 m
Mature Spread
30 cm to 61 cm
Leaf Color
Green, Dark Green
Leaf Type
Deciduous
Flower Size
7.62 cm to 11.43 cm
Bloom Time
Summer
Planting Time
Spring, Summer
Harvest Time
Late summer, Early fall, Mid fall
ALSO KNOWN AS

Other names.

en Hollyhock en Eastern hollyhock en Pale hollyhock he חוטמית זיפנית ru Ружа
PLATES
Alcea biennis leaf
PLATE 01 · leaf
Alcea biennis leaf
PLATE 02 · leaf
Alcea biennis flower
PLATE 03 · flower
Alcea biennis flower
PLATE 04 · flower
Alcea biennis fruit
PLATE 05 · fruit
Alcea biennis fruit
PLATE 06 · fruit
ALSO IN THE LIBRARY

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