Photo of Hosta 'Blue Mammoth' flower, foliage by Sebright Gardens

Photo by Sebright Gardens

Used with permission, all rights reserved

Show all photos

Buy Hosta 'Blue Mammoth'

Plant type

perennial

size

  • H: 3'
  • W: 5'

planting zones

  • 3a-9a

Mature Division--Bare Root | $15

Ships as soon as new growth is hardened off

Fewer than 26 at Sebright Gardens

More Options

Hosta 'Blue Mammoth' plant details

Hosta 'Blue Mammoth' is a broadleaf deciduous perennial with blue and green foliage. In summer lavender flowers emerge. Features glaucous texture. Grows well with bright shade - shade and even moisture - regular water. Does well in average, rich and well-drained soil. A good option if you're seeking something verticillium wilt resistant.

CHARACTERISTICS OF Hosta 'Blue Mammoth'

Plant type: perennial
Plant family: asparagaceae
Foliage: deciduous blue and green
Mature size: 5 FT wide, 3 FT tall
Flowers: lavender blooms in summer
Uses: big leaves, container plant, crinkly leaves, heart-shaped leaves, long-lived, puckered leaves, woodland garden

GROWING CONDITIONS for Hosta 'Blue Mammoth'

USDA Zones: 3a - 9a
Sun exposure: bright shade - shade
Watering frequency: even moisture - regular
Resistant to: verticillium wilt
Soil needs: average, rich and well-drained

We independently publish plant data to search multiple nurseries at once. We may earn a commission on qualifying purchases when you buy through our links.

Nursery contributed plant descriptions

Powder blue, intensely seersuckered & heavily puckered; excellent specimen plant. White flowers with a hint of lavender in Mid-summer. More tolerant of sun than most blues, best in mostly shade though. Very large hosta.
36" tall and 48" wide, at least. Powdery blue heart shaped leaves. Heavily puckered. Very pale lavender flowers. Can take some sun. Fertile.

By: Hoot Owl Hollow Nursery

As you can surmise from the cultivar name, this baby gets big: almost 5' across and 3' tall. Large puckered blue leaves and lavender flowers.

Gardening facts about Hosta 'Blue Mammoth' plant

How to Grow Hosta 'Blue Mammoth'

  • Sun Exposure

    • bright shade - shade
  • Water Needs

    • even moisture - regular
  • Soil Needs

    • average
    • well-drained
    • rich
  • Special Situation

    • verticillium wilt resistant

Features

  • Foliage Color

    • green
    • blue
  • Flower Color

    • lavender
  • Flower Season

    • summer
  • Foliage Season

    • deciduous
  • Texture

    • glaucous

See other plant types of Hosta for your garden

aka Hosta sieboldiana 'Blue Angel'

Plant Type

Perennial

Zones

3a-8b

Size

Height: 1'-3'

Width: 3'-6'

  • mostly shade - shade
  • even moisture - regular
Photo of Hosta 'Blue Angel' foliage by Leafari
View Plant

Plant Type

Perennial

Zones

3a-9a

Size

Height: 4"-6"

Width: 6"-12"

  • bright shade - shade
  • even moisture - regular
Photo of Hosta 'Blue Mouse Ears' foliage by Sebright Gardens
View Plant

Plant Type

Perennial

Zones

3a-8b

Size

Height: 24"-20"

Width: 30"

  • mostly sun - shade
  • even moisture - regular
Photo of Hosta 'Great Expectations' foliage by Briggs Plant Propagators
View Plant

More Options

Plant Type

Perennial

Zones

3a-8b

Size

Height: 18"-28"

Width: 40"

  • mostly sun - shade
  • even moisture - regular
Photo of Hosta 'Abiqua Blue Crinkles' foliage, form by Stan Shebs
View Plant

aka Hosta fortunei 'Albo-picta', Hosta fortunei 'Albopicta', Hosta fortunei 'Picta', Hosta fortunei var. albopicta, Albopicta Plantain Lily

Plant Type

Perennial

Zones

3a-8b

Size

Height: 12"-24"

Width: 10"-20"

  • mostly sun - shade
  • even moisture - regular
Photo of Hosta 'Fortunei Albopicta' foliage by Karl Gercens III
View Plant

More Options

+1434 more Hosta
Mailing List
Sign Up for updates on new plant arrivals and deals

© 2010—2026 Plant Lust, LLC All Rights Reserved