Penstemon Heterophyllus ‘Electric Blue’ (Electric Blue Penstemon) -A neon-blue burst that electrifies the border.

This dazzling penstemon is famous for its iridescent, sky-blue flowers that shimmer with purple undertones. Compact and easy to grow, it adds instant drama to sunny beds.

Plant Details:

• Water Needs: Low; drought-tolerant once established

• Sun Needs: Full sun

• Soil Requirements: Well-drained, sandy or loamy soils

• Growing Zone: USDA Zones 6–9

• Cold Hardiness: Down to ~–10°F (–23°C)

• Mature Size: 12–18 in tall x 12–18 in wide

• Native Origin: California

• Best Substitutes For: Blue Salvia, Dwarf Delphinium

• Landscape Uses: Borders, containers, pollinator gardens