This penstemon cultivar has huge red flowers with white throats on upright spikes. The plants bloom all summer, even more so when given a weekly dose of liquid fertilizer. Hardy in Zones 9 and above, Phoenix™ Red is usually grown as an annual.

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Noteworthy CharacteristicsPenstemon attract hummingbirds. They are heat tolerant plants.

CareGrow in full sun and well-drained soil.

Propagation 

ProblemsPenstemon are fairly trouble-free, but powdery mildew, rust, leaf spots, and Southern blight can occur. Slugs and snails may damage new growth.

• Genus : Penstemon
• Plant Height : 1 to 3 feet
• Plant Width : 1 to 3 feet
• Zones : 10, 11, 9
• Plant Type : Annuals
• Characteristics : Attracts Hummingbirds
• Uses : Containers
• Bloom Time : Early Summer, Late Summer, Summer
• Light : Full Sun
• Maintenance : Low
• Moisture : Medium Moisture
• Flower Color : Red, White
• Plant Seasonal Interest : Summer Interest