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

Hollyhock is a beloved garden favourite with a history spanning centuries, originating from the warm lands of the Near East and Mediterranean region. Even in ancient Egyptian times, people marvelled at hollyhock flowers, and later it made its way into European monastery gardens, where it was cultivated as both a medicinal and ornamental plant. Today, this magnificent plant has naturalised throughout the world and become an integral part of romantic gardens.

Recognising a hollyhock in bloom is impossible to miss—tall, spreading stems are crowned with dense spires of flowers at the height of summer. Petals can be delicately pink, deep red, pure white, or golden yellow, and modern cultivars often display stunning colour combinations and double forms. The plant grows into a veritable wall reaching up to three metres tall, making it ideal for screening the back of borders or concealing unsightly corners of the garden.

In landscape design, hollyhock plays the role of true royalty—it captivates the eye and takes one's breath away. Gardeners prize it for its undemanding nature regarding soil and minimal care requirements. Plant it in a sunny location, provide moderate watering during dry spells, and it will bloom generously from June until late autumn. Hollyhock self-seeds readily, making it self-renewing and returning to your garden year after year.

There is something profoundly magical about this plant—it is deeply rooted in folk culture and garden romance. When you gaze upon the spike of vibrant flowers, you seem to touch history itself, intricately woven with human hands and memories. This is precisely why 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