Botanical Name: Pelargonium × hortorum ‘Savannah® White’

Common Name: Annual Geranium, Zonal Geranium

Hardiness Zone: Grown as an Annual in Most Climates; Perennial in USDA Zones 10–11

Size: 12–18" Tall × 12–18" Spread

Growth Habit: Upright, Compact, Well-Branched Habit

Sunlight: Full Sun to Partial Shade

Soil: Well-Drained Soil; Performs Best in Average to Fertile Garden Soil

Water Needs: Moderate; Allow Soil to Dry Slightly Between Waterings

Bloom Season: Late Spring through Frost

Fertilizer: Light, Regular Feeding During Active Growth

Features: Pure White Blooms, Clean Structure, Strong Stems, Excellent Heat Tolerance

Uses: Containers, Landscape Beds, Borders, Mass Plantings

Patent: ✔ Patented

Propagation: ❌ Propagation Prohibited Without License

See our complete Geranium Plant Guide for full care details.

More About Geranium ‘Savannah® White’

Savannah® White is one of those Geraniums I always keep nearby when we are building combinations because it solves problems. Pure white, clean and crisp, has a way of calming everything around it. The flower clusters are bright without being stark, and they sit just above that rich green foliage in a way that feels orderly and polished. When you tuck it next to bold reds or hot pinks, it tones them down. When you pair it with soft pastels, it elevates the whole look. It is the kind of neutral that never feels boring.

In full sun, white flowers can sometimes look tired by midsummer, but this one holds itself together. The blooms stay bright and defined, not translucent or dingy. Structurally, it carries that dependable Savannah® framework with a compact, evenly branched habit that fills in beautifully. It does not stretch thin or open up in the center once the heat sets in. From Late Spring through Fall, it keeps producing steady flower coverage, which makes it incredibly easy to use in both containers and landscape beds.

Why We Like It (Our Trials)

In our Zone 8a trials, Savannah® White proved itself during the hardest stretch of Summer. We planted it in full afternoon sun through prolonged heat and humidity, and the plants stayed tight and uniform. I am used to seeing white Geraniums start to thin out or split open in the center by August, but this one held a dense, well-branched canopy. The flower heads stayed upright and evenly spaced across the plant, giving it a clean, finished look even during peak stress.

What impressed me most was how well the bloom color held its clarity. Many white varieties can yellow slightly, spot after heavy rain, or show petal breakdown under intense sun. Savannah® White stayed crisp and bright with minimal blemishing. It worked beautifully as a neutral anchor in mixed containers, but it also held its own when planted in repeating drifts across a bed. For gardeners who need a reliable white that performs as well in August as it does in May, this one has been a true workhorse for us.

Savannah® White vs. Other Geraniums

Savannah® White is the most versatile and balancing variety in the Savannah® Series, acting as a visual anchor in both containers and landscape plantings. Its crisp, pure white blooms bring clarity and brightness without overwhelming surrounding colors, and the plant’s uniform habit keeps it looking polished even when paired with more expressive varieties. It’s the quiet stabilizer of the series, offering consistency and restraint.

Compared to Savannah® Really Red and Oh So Orange, White plays a supporting role rather than a focal one, allowing stronger colors to shine. Next to Savannah® Blue, it enhances cool tones, creating a refined, calming palette. When planted with Savannah® Light Salmon, White sharpens the softness of the salmon hue, while Lavender Splash gains contrast and definition against White’s clean backdrop. Gardeners rely on it as a dependable neutral that elevates every color around it.