Purple Porterweed (Stachytarpheta Frantzii) is a perennial shrub in the Verbenaceae family with easy care difficulty. It requires moderate watering and full sun or partial shade light in USDA hardiness zones 9-12. This plant is safe for cats and dogs.
A perennial herb or subshrub known for its slender spikes of purple-blue flowers and attractive green foliage.
Purple Porterweed
Stachytarpheta Frantzii
A perennial herb or subshrub known for its slender spikes of purple-blue flowers and attractive green foliage.
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Care Calendar
Monthly care tasks for Purple Porterweed
Expert Care Tips
Pro tips from botanists and plant experts
Watering Tip
Check soil moisture by inserting your finger 1 inch deep. Water only when the top layer feels dry to prevent overwatering.
Humidity Trick
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Growth Hack
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