The Botanical Diary
C
Flowers

Common Mallow

Alcea rosea
Also known asmallow, common mallow, hollyhock

References to hollyhock appear in Egyptian papyri dating back 3,000 years

Regions
all regions
Colour
pink, red, white, yellow
Common Mallow (mallow, common mallow, hollyhock)
🌸
Bloom
July–August
☀️
Light
Full sun
💧
Watering
Moderate
📏
Height
1,5–3 m
❄️
Hardiness
Zone 4а

The common hollyhock is a beloved garden treasure with a history spanning centuries, gifted to us from the warm lands of the Near East and Mediterranean. Even in ancient Egypt, people marvelled at hollyhock flowers, and later the plant journeyed to European monastic gardens, where it was cultivated as both a medicinal and ornamental treasure. Today this wonder has naturalised across the globe and become an integral part of romantic gardens.

One cannot mistake a hollyhock in bloom—tall, vigorous stems are crowned with a dense spike of flowers at the height of summer. The petals may be soft pink, rich crimson, pure white, or golden yellow, and in modern cultivars you will often find stunning colour combinations and sumptuous double forms. The plant grows into a veritable wall of colour, reaching up to three metres tall, making it ideal for filling the back of borders or concealing unsightly corners of the garden.

In landscape design, the hollyhock plays the role of true royalty—it captivates the eye and makes you pause in wonder. Gardeners treasure it for its undemanding nature and minimal care requirements. Plant it in a sunny spot, ensure moderate watering during dry spells, and it will bloom generously from June through the late autumn. Hollyhocks self-seed readily, allowing them to renew themselves year after year in your garden.

There is something deeply magical about this plant—it is deeply rooted in folk culture and garden romanticism. When you gaze at the spike of vibrant flowers, you seem to touch history intricately woven with human hands and memories. This is precisely why the hollyhock deserves a place in every garden that aspires to have a soul.

Location & soil

Common Mallow — planting & location

LightFull sun
Soil typerich, суглинок
Planting timeApril–May
Plant spacing0,4–0,5 m
Planting depth10–15 см

Biennial or perennial, self-seeds freely

Water needs

How to water Common Mallow

IntensityModerate
FrequencyEvery 7–10 days (в)
Volume10–15
MethodAt the base

Stake or tie to protect from wind

Annual care

Fertilizing and pruning: Common Mallow

Spring fertilizingNitrogen (April)
Summer fertilizingPhosphorus–potassium (July)
Autumn fertilizingDo not fertilise
Pruning timeНе обрізають (видалити відцвілі квітконоси)
Pruning typeSanitary

Remove after flowering

Cold hardiness

Common Mallow — winter hardiness & care

Hardiness zoneZone 4а
Winter coverNot required
Cover timing
Plant protection

Diseases and pests of Common Mallow

Diseases
Іржа листя
Pests
Spider mite
Garden design

What grows well with Common Mallow?

Дельфіній, Phlox