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Thelocactus macdowellii

Plant type

cactus / succulent

size

  • H: 4"
  • W: 4"

planting zones

  • 9a-11

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Thelocactus macdowellii plant details

Thelocactus macdowellii is an evergreen cactus / succulent with blue and green foliage. In winter magenta flowers emerge. Features fuzzy texture. Grows well with sun - mostly sun and low water. Drought tolerant once established. Does well in average, gritty and well-drained soil. A good option if you're seeking something heat tolerant and verticillium wilt resistant.

CHARACTERISTICS OF Thelocactus macdowellii

Plant type: cactus / succulent
Plant family: cactaceae
Foliage: evergreen blue and green
Mature size: 0 - 4 IN - wide, 0 - 4 IN - tall
Flowers: magenta blooms in winter

GROWING CONDITIONS for Thelocactus macdowellii

USDA Zones: 9a - 11
Sun exposure: sun - mostly sun
Watering frequency: low
Resistant to: heat and verticillium wilt
Soil needs: average, gritty and well-drained

Nursery contributed plant descriptions

Full Sun to Afternoon Shade. Outdoor. Magenta Flowers.

By: Moon - Sun Cactus & Koi Gardens

Gardening facts about Thelocactus macdowellii plant

How to Grow Thelocactus macdowellii

  • Sun Exposure

    • sun - mostly sun
  • Water Needs

    • low - drought tolerant
  • Soil Needs

    • average
    • well-drained
    • gritty
  • Special Situation

    • heat tolerant
    • verticillium wilt resistant

Features

  • Foliage Color

    • green
    • blue
  • Flower Color

    • magenta
  • Flower Season

    • winter
  • Foliage Season

    • evergreen
  • Texture

    • fuzzy

Landscape groups by tags

See other plant types of Thelocactus for your garden

aka Cactus bicolor, Echinocactus bicolor, Echinocactus bicolor var. bolaensis, Echinocactus bicolor var. pottsii, Echinocactus bicolor var. tricolor, Echinocactus bolaensis, Echinocactus bolaensis, Echinocactus bolansis, Echinocactus rhodophthalmus, Echinocactus schottii, Echinocactus schottii, Echinocactus wagnerianus, Ferocactus bicolor, Ferocactus bicolor var. bolaensis, Hamatocactus bicolor, Thelocactus bicolor ssp. bolaensis, Thelocactus bicolor var. bolaensis, Thelocactus bicolor var. commodus, Thelocactus bicolor var. pottsii, Thelocactus bicolor var. schottii, Thelocactus bicolor var. schottii, Thelocactus bicolor var. texensis, Thelocactus bicolor var. tricolor, Thelocactus bicolor var. wagnerianus, Thelocactus pottsii, Thelocactus schottii, Thelocactus schottii, Thelocactus wagnerianus, Wagnerianus bicolor var. schottii, Glory of Texas

Plant Type

Cactus / Succulent

Zones

9b-11

Size

Height: 8"

Width: 8"

  • sun - mostly sun
  • drought tolerant
  • dry when dormant
Photo of Thelocactus bicolor flower, form by Peter Gabor Sulyan
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aka Echinocactus droegeanus, Echinocactus hexaedrophorus, Thelocactus hexaedrophorus subsp. hexaedrophorus, Thelocactus hexaedrophorus var. hexaedrophorus

Plant Type

Cactus / Succulent

Zones

10a-11

Size

Height: 1"-2"

Width: 6"-8"

  • sun
  • low - drought tolerant
Photo of Thelocactus hexaedrophorus close-up, form, spiky by Stan Shebs
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aka Echinocactus lophothele, Echinocactus nidulans, Echinocactus phymatothelos, Echinocactus rinconensis, Thelocactus lophothele, Thelocactus lophothele var. nidulans, Thelocactus multicephalus, Thelocactus nidulans, Thelocactus phymatothelos, Thelocactus rinconensis ssp. freudenbergeri, Thelocactus rinconensis ssp. multicephalus, Thelocactus rinconensis ssp. nidulans, Thelocactus rinconensis ssp. phymatothelos, Thelocactus rinconensis var. freudenbergeri, Thelocactus rinconensis var. nidulans, Thelocactus rinconensis var. phymatothelos

Plant Type

Cactus / Succulent

Zones

9a-11

Size

Height: 6"-8"

Width: 8"-10"

  • sun
  • drought tolerant
Photo of Thelocactus rinconensis close-up, flower, form, spiky by Stan Shebs
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aka Ferocactus bicolor var. schwarzii, Thelocactus bicolor var. schwarzii, Thelocactus schwarzii

Plant Type

Cactus / Succulent

Zones

9a-11

Size

Height: 3"-4"

Width: 2"-3"

  • sun
  • low - drought tolerant
Photo of Thelocactus bicolor ssp. schwarzii foliage by Kara Nursery
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aka Echinocactus acanthodes, Echinocactus acanthodes var. rostii, Echinocactus cylindraceus, Echinocactus rostii, Echinocactus viridescens var. cylindraceus, Ferocactus acanthodes, Ferocactus acanthodes var. rostii, Ferocactus rostii, Thelocactus hertrichii, California Barrel Cactus, Compass Barrel Cactus

Plant Type

Cactus / Succulent

Zones

9a-10b

Size

Height: 48"-72"

Width: 6"-12"

  • sun
  • occasional - drought tolerant
Photo of Ferocactus cylindraceus form by Stan Shebs
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+9 more Thelocactus
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