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succulentArizona Native

Century Plant

Agave americana

Century Plant

Bold architectural succulent that makes a dramatic statement in any landscape.

Fully hardy across Phoenix Zone 8b-10a, tolerating cold to about 15°F and taking full reflected summer heat without stress.

AMWUA Notes

Referenced in AMWUA guide under Weber's Agave as "also try A. americana Mediopicta".

Care Guide

💧Watering

Water established plants only once or twice a month in the hottest months and rarely in winter. It stores water in its leaves and rots easily in soggy or poorly drained soil.

✂️Pruning

Little pruning needed — simply cut off any browned or damaged lower leaves at the base. Remove offset pups around the crown to control spread and keep the rosette tidy.

🌱Fertilizing

Rarely needs fertilizer; if desired, apply a light dose of low-nitrogen cactus food once in spring. Over-fertilizing produces soft, floppy growth.

🛡️Pests

Watch for the agave snout weevil, which bores into the core and can collapse a mature plant; remove and destroy affected plants promptly. Also monitor for agave mites and scale.

☀️Seasonal Notes

Growth is slow and steady in the warm season. After many years the plant sends up a towering flower stalk, sets pups, then dies — so preserve the offsets to continue the planting.

Soil, Feeding & Propagation

🪨Soil

Lean, gravelly, or rocky soils; thrives in fast-draining desert ground and resents rich, moisture-retentive soil.

💧Drainage

Needs sharp, fast-draining soil.

🌱Nutrient Needs

None — thrives in lean desert soil without fertilizer.

🌰Propagation

Propagated from the offset pups around the base; also from seed or bulbils produced after the terminal bloom.

📐Spacing

6-8 ft

🌳Roots & Placement

Shallow, non-invasive roots, but offset pups spread outward and form colonies if left unremoved.

Placement Tips

  • Set as a bold solitary focal point where its 6-10 foot spread and spined tips are well clear of walkways, patios, and pool decks.
  • Underplant with low, colorful groundcovers or place among boulders and gravel for a clean desert-modern composition.
  • Keep away from lawns and high-traffic play areas — the rigid terminal spines and toothed margins are hazardous.
  • Plan for its eventual bloom-and-die: pair with faster-recovering agaves or offsets so the space is not left bare when the parent flowers.

Features

Dramatic formBlue-gray leavesArchitecturalVery low maintenance

Best Uses

AccentRock gardenModern landscapeContainer

Quick Stats

Water NeedsVery Low (Xeric)
Sun Exposurefull sun
Mature Size3-6 ft H × 6-10 ft W
Growth Rateslow
Maintenancelow
HardinessUSDA 8-11
FoliageEvergreen
Drainagesharp, fast-draining
Litter Levellow
Thornslarge
Native RegionArizona, Mexico

Design Styles

desert modernnative habitatlow maintenance

Include in Your Project

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Use this care guide to maintain your Century Plant. Questions about your landscape? Reach out anytime.

Data from 2024 AMWUA “Landscape Plants for the Arizona Desert” guide.