The Elegant White-Centered Agave for Phoenix Desert Gardens

White Striped Century Plant (Agave americana 'Mediopicta Alba') is one of the most refined variegated agaves available for Phoenix Valley landscapes. Each broad, blue-green leaf features a striking creamy-white center stripe that creates a cool, luminous contrast — especially stunning in morning and evening light. This heat-tolerant, drought-resistant agave combines classic Century Plant toughness with collector-grade beauty. Whether you're designing an elegant xeriscape in Scottsdale, creating a modern courtyard planting in Gilbert, or adding a showpiece to a desert garden in Chandler — the White Striped Century Plant delivers year-round sophistication.

White Striped Century Plant Details

Attribute	Detail
Scientific Name	Agave americana 'Mediopicta Alba'
Common Names	White Striped Century Plant, Mediopicta Alba Agave, White Centered Agave
Mature Height	3–4 feet
Mature Width	4–6 feet
Growth Rate	Moderate — fills out over 3–5 years in Phoenix
Sun	Full sun to partial shade. Partial shade preserves brightest variegation.
Water	Low once established. Highly drought-tolerant.
USDA Zones	8–11 (Phoenix is Zone 9b–10a)
Soil	Well-draining. Adapts to Arizona caliche soils with proper drainage.
Foliage	Evergreen — blue-green with creamy-white center stripe year-round
Flower Color	Yellow on a tall stalk (15–25 ft) at maturity
Variegation	Central white stripe (mediopicta alba) — crisp and luminous

White Striped Century Plant Uses in Phoenix Landscapes

Refined Focal Point & Specimen Planting

The White Striped Century Plant's elegant variegation makes it an ideal specimen for upscale desert landscapes. A single plant in a raised planter, gravel bed, or near a front entry creates an immediate impression of thoughtful design. The cool white stripe pairs beautifully with dark gravel mulch, Cor-Ten steel planters, and modern architecture found throughout Scottsdale and Paradise Valley.

Moonlight & Evening Garden Accent

Unlike yellow-striped varieties, the white variegation on this agave catches and reflects moonlight and landscape lighting — making it an exceptional choice for gardens designed to be enjoyed in the evening. Plant near outdoor living areas, patios, or poolsides in Mesa, Tempe, or Peoria for maximum nighttime impact.

Mixed Agave & Succulent Collections

The White Striped Century Plant contrasts beautifully with solid-color agaves and succulents. Pair it with blue-toned Artichoke Agave, green Octopus Agave, or golden-yellow Desert Spoon from Three Timbers for a diverse texture and color palette that stays interesting year-round. Space plants 5–6 feet apart.

Best Time to Plant White Striped Century Plant in Phoenix

Fall (October–November) is ideal: soil is still warm for root establishment, cooler air reduces transplant stress, and the plant gets 6–8 months of root growth before its first Phoenix summer. Spring (February–April) is the second-best window. Avoid planting in peak summer — variegated agaves can sunburn when transplanted into direct afternoon sun.

How to Plant White Striped Century Plant

1. Dig wide, not deep — hole should be 2–3x the root ball width and the same depth.
2. Check for caliche — break through any hardpan layer to ensure drainage. This agave will rot in standing water.
3. Backfill with native soil — a light 20% pumice or gravel mix improves drainage in heavy clay.
4. Spacing — 5–6 ft apart for groupings; allow 4–5 ft from walkways (spiny leaf tips).
5. Water basin — build a 3–4 inch ring to direct water to roots during establishment.
6. Mulch — 2–3 inches of decomposed granite or gravel (avoid bark mulch against the crown).

Watering White Striped Century Plant in Phoenix

First Year Watering Schedule

• Weeks 1–2: Every 3–4 days, deep and slow
• Month 1–3: Every 7–10 days
• Month 3–6: Every 10–14 days (weekly in peak summer)
• After Year 1: Every 2–3 weeks in summer; monthly or less in winter

Drip Irrigation

Place one 1–2 GPH emitter 12–18 inches from the base. Established plants need very little supplemental water. Overwatering causes root rot — let the soil dry completely between waterings.

How fast does the White Striped Century Plant grow?
It's a moderate grower in Phoenix. Expect it to reach its full 3–4 foot height and 4–6 foot spread over 3–5 years. The white variegation stays crisp and bright as the rosette matures.

Is the White Striped Century Plant drought tolerant?
Extremely. Once established (after about one year), it thrives on rainfall alone in most Phoenix Valley locations. Its thick leaves store water efficiently.

Will the white stripe burn in Phoenix sun?
The white-striped areas are slightly more sun-sensitive than solid green leaves. In full Phoenix sun, established plants do fine. Newly transplanted specimens benefit from temporary shade cloth or an east-facing position for the first summer to prevent sunburn.

What's the difference between White Striped and Yellow Striped Century Plant?
Both are variegated forms of Agave americana. The White Striped (Mediopicta Alba) has a cool, creamy-white center stripe, while the Yellow Striped (Mediopicta Aurea) has a warm, golden-yellow stripe. The White Striped variety is often considered slightly more elegant; the Yellow Striped is bolder. Both are equally tough.

You May Also Like

• Yellow Striped Century Plant — The warm-toned sibling with a golden-yellow center stripe.
• Variegated Century Plant — Features yellow margins instead of a center stripe for a different variegation pattern.
• Artichoke Agave — A compact, solid blue-gray rosette that contrasts beautifully with variegated varieties.
• Mr Ripples Agave — A rare collector's agave with undulating leaves that adds textural variety.

How Many White Striped Century Plant Do I Need?

At 3 to 4 ft tall and 4 to 6 ft wide, this is a refined specimen agave. Use it as a single showpiece, or in odd-numbered groups with each rosette given room so the white center stripe reads clearly. Space by mature width using the guide below.

Planting Use	Spacing	Plants Needed
Solo focal point or planter	Single plant, 5 ft clear	1
Specimen group	5 to 6 ft on center	3 to 5 grouped
Xeriscape or border run (24 ft)	5 to 6 ft on center	4 to 5

White Striped Century Plant Season-by-Season in Phoenix

• Spring (Feb to Apr): Steady new-growth flush as soil warms, with the white stripe at its crispest. Strong second window to plant and establish before summer.
• Summer (May to Sep): Established plants take full sun and reflected heat, though the pale center stripe is slightly more sun-sensitive than solid-green leaves: give newly planted specimens an east exposure or light afternoon shade the first summer. Keep monsoon-season water light in fast-draining soil.
• Fall (Oct to Nov): Prime planting season. Warm soil and cooling air give 6 to 8 months of root growth before next summer.
• Winter (Dec to Jan): Holds its luminous evergreen form. As an Agave americana selection it is hardy to about 15°F, so it shrugs off normal Valley frost with little to no protection.

At a Glance

✔ Heat-Loving (Reflected-Heat Tolerant)   ✔ Drought-Tolerant   ✔ Evergreen   ✔ Low-Maintenance   ✔ Deer & Rabbit-Resistant   ✔ Cold-Hardy to 15°F

Plant It With

• Yellow Striped Century Plant: the warm-toned sibling for a coordinated variegated grouping.
• Variegated Century Plant: margin-striped americana for a different variegation pattern at larger scale.
• Artichoke Agave: solid blue-gray globe rosette that sets off the white stripe.
• Mr. Ripples Agave: large undulating-leaf collector agave for textural contrast nearby.

Is White Striped Century Plant Right for Your Yard?

It thrives in full sun to light afternoon shade, in caliche soil broken open and amended for drainage, and its americana toughness plus crisp white stripe make it an easy, dependable showpiece across the Valley. It is not a fit right against a busy walkway or pool, since the leaves carry a sharp terminal spine: set it back 4 to 5 ft from high-traffic edges.