Photo of Alcea biennis flower by Annie's Annuals & Perennials

Photo by Annie's Annuals & Perennials

Used with permission, all rights reserved.

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Alcea biennis

Also Known As

  • Alcea pallida
  • Hollyhock

Plant type

perennial

size

  • H: 3'-5'
  • W: 2'-4'

planting zones

  • 2a-10b

More Options

Alcea biennis plant details

Alcea biennis is a broadleaf deciduous perennial with green foliage. In summer lavender and pink flowers emerge. Attracts bees, butterflies and hummingbirds making it an excellent addition to pollinator gardens. Grows well with sun and regular - occasional water. Does well in average, rich and well-drained soil. A good option if you're seeking something heat tolerant.

CHARACTERISTICS OF Alcea biennis

Plant type: perennial
Plant family: malvaceae
Foliage: deciduous green
Mature size: 2 FT - 4 FT - wide, 3 FT - 5 FT - tall
Flowers: lavender and pink blooms in summer
Uses: border plant, cottage garden, rare, self-sowing, unique

GROWING CONDITIONS for Alcea biennis

USDA Zones: 2a - 10b
Sun exposure: sun
Watering frequency: regular - occasional
Resistant to: deer and rabbit, heat
Soil needs: average, rich and well-drained

Nursery contributed plant descriptions

An outstanding, reliably perennial hollyhock with pale pink flowers. _Zone 3
A very rare, unusual, beautiful & charming perennial Hollyhock. Delightfully scalloped petals are pinky-lavender with green centers, and are borne mid Summer on numerous stalks which arise from the base. To 5' tall. Good soil is best.

By: Annie's Annuals & Perennials

Gardening facts about Alcea biennis plant

How to Grow Alcea biennis

  • Sun Exposure

    • sun
  • Water Needs

    • regular - occasional
  • Soil Needs

    • average
    • well-drained
    • rich
  • Special Situation

    • heat tolerant

Features

  • Foliage Color

    • green
  • Flower Color

    • pink
    • lavender
  • Wildlife

    • bees
    • butterflies
    • hummingbirds
    • deer resistant
    • rabbit resistant
  • Flower Season

    • summer
  • Foliage Season

    • deciduous

See other plant types of Alcea for your garden

aka Althaea chinensis, Althaea ficifolia, Althaea rosea, Common Hollyhock

Plant Type

Perennial

Zones

3a-10b

Size

Height: 2'-8'

Width: 2'-3'

  • sun
  • even moisture - regular
Photo of Alcea rosea close-up, flower by Trish Steel
View Plant

aka Alcea taurica, Hollyhock, Russian Hollyhock, Yellow Fig-leaved Hollyhock

Plant Type

Perennial

Zones

3a-10b

Size

Height: 4'-6'

Width: 1'-2'

  • sun
  • regular - drought tolerant
Photo of Alcea rugosa flower by Annie's Annuals & Perennials
View Plant

More Options

aka Aunt Brownie Fig Hollyhock

Plant Type

Perennial

Zones

3a-11

Size

Height: 5'-6'

Width: 1'-2'

  • sun
  • regular - occasional
Photo of Alcea ficifolia 'Aunt Brownie Fig' flower by Annie's Annuals & Perennials
View Plant

aka Alcea ficifolia 'Black', Black Fig-leaved Hollyock

Plant Type

Perennial

Zones

2a-10b

Size

Height: 6'-8'

Width: 2'-3'

  • sun
  • regular - occasional
Photo of Alcea ficifolia [black] flower by Annie's Annuals & Perennials
View Plant

aka Fig Leaved Hollyhock

Plant Type

Perennial

Zones

2a-10b

Size

Height: 5'-10'

Width: 2'-3'

  • sun
  • regular - occasional
Photo of Alcea ficifolia flower by Annie's Annuals & Perennials
View Plant

More Options

+31 more Alcea
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