Isodon longitubus

Perennial, shrub for bright shade - sun in zone 6a - 8b. Grows 2 FT - 4 FT - wide, 2 FT - 4 FT - tall. Blue, purple flowers.

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ALL KNOWN NAMES:

• Isodon longitubus
• Long-tubed Trumpet Spurflower
• Plectranthus effusus var. longitubus
• Plectranthus longituba
• Plectranthus longitubus
• Rabdosia longituba
• Trumpet Spurflower