Interspecific Geranium Solera™ Dark Red
General Information
Excellent garden performance and heat tolerance mean this geranium stands tough in the garden. It will also last longer in the heat.
Grower Information
Interspecific breeding gives Solera great heat tolerance, longevity and bright, bold colors. Medium-sized mounded plants keep their blooms all season. The series offers excellent garden performance in an easy-to-control, medium greenhouse habit. Dark leaves and bright blooms are best suited to 5-in. (13-cm) and larger pots and hanging baskets. Available out of our state-of-the-art YecaFlora farm in Mexico, with trucking to the U.S. border.
The most popular color for geraniums expands this heat-loving series.
'TOSPL200223'
Protection Information: PP37,687
(Flowering Only License)
Product Form
Callused
Liner
Prefinished
URC
Growing Information
General Information
Height: 12 - 14 in. (30 - 36 cm)
Spread: 12 - 14 in. (30 - 36 cm)
Exposure: Sun
Propagation Guide
Tray Sizes (cells/tray): See Comments
Rooting Hormone: Optional
Average Days with Mist: 9-12
Pinch: No
Average Propagation Time (weeks): 3-4
Comments: Stick immediately upon arrival. Geraniums are best rooted in media in strip form to allow for maximum airflow and avoid foliage overlap. After initial rehydration, careful misting is required to optimize callus and root initiation. Mature leaves should show slight wilting at midday and regain turgor in the late afternoon under ideal mist conditions. Leaf petiole wilting indicates undermisting. Overmisting leads to Botrytis. Remove flower buds at transplanting.
Finishing
Soil pH: 6.2-6.6
Light Levels (fc): 3,500-6,000
Temperature Day: 65-76°F (18-24°C)
Temperature Night: 62-67°F (17-19°C)
Fertilization (ppm N): 225-300
No. of Pinches: 0
Plant Growth Regulators (S=spray / D=Drench): Chlormequat chloride(S) 750-1,000 ppm to control growth; ethephon(S) 200-300 ppm to improve branching.
Pests: Fungus gnats, thrips, aphids, mites
Diseases: Botrytis, Pythium, Xanthomonas
Finishing Comments: Day and night temperatures of 71 to 76°F (21 to 24°C) are ideal for the earliest stages of plant development. Solera Geraniums usually do not require PGRs to produce high-quality plants.
Crop Time (weeks)
4- to 5-inch (10- to 13-cm) Pots, Quarts: 1 ppp, 8-9 weeks
6-inch (15-cm) Pots: 1-2 ppp, 9-10 weeks
10- to 12-inch (25- to 30-cm) Pots: 4-5 ppp, 11-13 weeks
Garden Details
Scientific name: Pelargonium interspecific
Common Name: Geranium, Interspecific
Hardiness Degree: 32°F (0°C)
Blooming Season: Spring, Late Spring, Summer, Late Summer, Autumn
Plant Habit: Mounded
Characteristics: Attracts Bees, Attracts Hummingbirds, Drought Tolerant, Heat Tolerant, Scented Foliage
Water: Light
Fertilize: Once a week
Spacing: 10 - 12 in. (25 - 30 cm)
Height: 12 - 14 in. (30 - 36 cm)
Width: 12 - 14 in. (30 - 36 cm)
Exposure: Sun
Videos
Dark Red Solera Geranium Joins the Lineup for 2026 Spring
0:43
Solera Interspecific Geraniums - CAST24 Introduction
1:10
Solera Interspecific Geraniums
1:31