Photo of Thalia dealbata foliage, form by Urban

Photo by Urban

This work has been released into the public domain by its author.

Show all photos

Buy Thalia dealbata

Also Known As

  • Powdery Alligator Flag

Plant type

perennial, aquatic

size

  • H: 5'-10'
  • W: 3'-10'

planting zones

  • 8a-11

3 inch pot | $14

Ships USPS, based on weight/location

Fewer than 20 at Secret Garden Growers

More Options

Thalia dealbata plant details

Thalia dealbata is a broadleaf deciduous perennial aquatic with green foliage. In summer blue and purple flowers emerge. Attracts butterflies making it an excellent addition to pollinator gardens. Grows well with sun - mostly sun and standing water - regular water. Does well in rich soil. A good option if you're seeking something heat tolerant, humidity tolerant and verticillium wilt resistant.

CHARACTERISTICS OF Thalia dealbata

Plant type: perennial aquatic
Plant family: marantaceae
Foliage: deciduous green
Mature size: 3 FT - 10 FT - wide, 5 FT - 10 FT - tall
Flowers: blue and purple blooms in summer

GROWING CONDITIONS for Thalia dealbata

USDA Zones: 8a - 11
Sun exposure: sun - mostly sun
Watering frequency: standing water - regular
Resistant to: heat, humidity and verticillium wilt
Soil needs: rich

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

This unique plant makes a spectacular show in the bog garden or any wet area…Powdery blue-green, leaves edged with a fine margin of red on a 3'-4' stem - All summer, this easy plant produces beautiful pea-like clusters of purple flowers on long pendant st
Plant at water level to 10" below water surface

By: Moon - Sun Cactus & Koi Gardens

Clusters of smooth sea green leaves held out like open palms with powdery blue small flowers on 5 foot tall wiry stems mix well in border or pond.

Gardening facts about Thalia dealbata plant

How to Grow Thalia dealbata

  • Sun Exposure

    • sun - mostly sun
  • Water Needs

    • standing water - regular
  • Soil Needs

    • rich
  • Special Situation

    • heat tolerant
    • humidity tolerant
    • verticillium wilt resistant

Features

  • Foliage Color

    • green
  • Flower Color

    • blue
    • purple
  • Wildlife

    • butterflies
  • Flower Season

    • summer
  • Foliage Season

    • deciduous

Landscape groups by tags

Mailing List
Sign Up for updates on new plant arrivals and deals

© 2010—2024 Plant Lust, LLC All Rights Reserved