Photo of Agave 'Royal Spine' foliage by Danger Garden

Photo by Danger Garden

Used with permission, all rights reserved

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Agave 'Royal Spine'

Also Known As

  • Agave 'Green Steel'

Plant type

cactus / succulent

size

  • H: 12"-18"
  • W: 18"-24"

planting zones

  • 9a-11

More Options

Agave 'Royal Spine' plant details

Agave 'Royal Spine' is an evergreen cactus / succulent with green foliage. Features glaucous texture. Grows well with sun and occasional - low water. Drought tolerant once established. Prefers to be dry in winter. Does well in gritty, lean, rocky and well-drained soil. A good option if you're seeking something heat tolerant and verticillium wilt resistant.

CHARACTERISTICS OF Agave 'Royal Spine'

Plant type: cactus / succulent
Plant family: agavaceae, asparagaceae
Foliage: evergreen green
Mature size: 18 IN - 24 IN - wide, 12 IN - 18 IN - tall
Uses: architectural, container plant, desert garden, rock garden, rosette-forming, xeric

GROWING CONDITIONS for Agave 'Royal Spine'

USDA Zones: 9a - 11
Sun exposure: sun
Watering frequency: occasional - low
Resistant to: deer and rabbit, heat and verticillium wilt
Soil needs: gritty, lean, rocky and well-drained

Nursery contributed plant descriptions

Zn 7. Symmetrical thick green leaves,dark margins.
Handsome, small agave, to only 18” tall x 2 ft wide with a dense rosette of dark green leaves blushed white (giving rise to an alternative name, A. 'Green Steel’). A cross between A. macroacantha and A. victoriae-reginae, the first contributing a dark terminal spine, the second, the darkly chiseled, spineless, leaf edges. Sun, good drainage and little summer water. Frost hardy in USDA zone 9. Looks wonderful in containers.

Gardening facts about Agave 'Royal Spine' plant

How to Grow Agave 'Royal Spine'

  • Sun Exposure

    • sun
  • Water Needs

    • occasional - drought tolerant
  • Water Needs

    • dry in winter
  • Soil Needs

    • lean
    • well-drained
    • rocky
    • gritty
  • Special Situation

    • heat tolerant
    • verticillium wilt resistant

Features

  • Foliage Color

    • green
  • Wildlife

    • deer resistant
    • rabbit resistant
  • Foliage Season

    • evergreen
  • Texture

    • glaucous

See other plant types of Agave for your garden

aka Agave americana 'Cornelius', Agave americana 'Marginata Aurea Monstrosa', Agave americana aureo-marginata, Agave americana aureo-marginata 'Cornelius'

Plant Type

Cactus / Succulent

Zones

9a-11

Size

Height: 1'-2'

Width: 2'-4'

  • sun
  • occasional - drought tolerant
  • dry in winter
  • dry when dormant
Photo of Agave 'Cornelius' foliage by Dry Oasis Plants
View Plant

More Options

Plant Type

Cactus / Succulent

Zones

7b-10b

Size

Height: 2'-4'

Width: 3'-6'

  • sun - dappled shade
  • occasional - drought tolerant
  • dry in winter
  • dry when dormant
Photo of Agave gentryi 'Jaws' foliage by Karl Gercens III
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aka Agave montana 'Baccarat', Mountain Agave

Plant Type

Cactus / Succulent

Zones

7a-10b

Size

Height: 1'-2'

Width: 2'-3'

  • sun
  • regular - drought tolerant
  • dry in winter
Photo of Agave 'Baccarat' by Danger Garden
View Plant

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aka Agave aff. parryi var. couesii, Agave couesii, Agave parryi couesii, Agave parryi ssp. couesii

Plant Type

Cactus / Succulent

Zones

6a-10b

Size

Height: 18"-36"

Width: 24"-48"

  • sun
  • occasional - drought tolerant
  • dry in winter
Photo of Agave parryi var. couesii foliage by Cistus Nursery
View Plant

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aka Agave wislizenni, Cabbage Head Agave

Plant Type

Cactus / Succulent

Zones

7b-10b

Size

Height: 1'-2'

Width: 1'-2'

  • sun
  • occasional - drought tolerant
  • dry in winter
Photo of Agave parrasana flower, form by Cistus Nursery
View Plant

More Options

+343 more Agave
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