Blue Vervain Seeds (Organic)

Blue Vervain seeds are a hardy choice for home gardeners and small-scale growers looking to establish beneficial habitat and support pollinators. This blue-flowered herbaceous perennial reaches up to 5 feet tall and is well-suited to growing zones 3 to 7. It thrives in full sun to part shade and performs well in home gardens or disturbed ground in the sun to part shade. Sow seeds on the surface, barely cover, and tamp well. Best sown outdoors in early spring in moist medium.

Variety Details

• Botanical name: Verbena hastata
• Plant type: Tender Perennial
• Growth habit: Low Growing
• Crop category: Vegetable
• Recorded feature: Container Compatible
• Product format: Seed packet

Sowing & Growing

• Germination temperature: Soil Temperature: 60–70°F Planting Depth: Surface sow Germination: 14–42 Days (with or without stratification) Height At…
• Light: Full Sun/Part Sun
• Planting season: Fall or Spring or Summer
• Starting location: Direct Sow or Start Indoors & Transplant
• Recorded soil pH: 6.1 - 6.5 or 6.6 - 7.0

Use the product-specific sowing figures for Blue Vervain as the starting point, then adjust timing to local soil temperature and frost conditions. Prepare the bed before planting, preserve the recorded spacing, and evaluate moisture at root depth instead of following a universal calendar. Watch development as the stated maturity window approaches and harvest at the size, texture, or color preferred for the crop. Label the row with the sowing date so actual performance can inform future plantings.

Before sowing Blue Vervain, review the packet alongside the current product details and note any range in temperature, germination, or maturity. Ranges reflect biological and seasonal variation rather than a fixed promise. Label each planting with its date and location, then compare emergence, growth, and harvest with local weather. This record is useful for succession plantings and for deciding whether the crop fits better into an earlier or later seasonal window.

Explore related options in our full collection of herb seeds.