Blue Vervain (Verbena hastata) is a wild plant seed product offered by Northern Wildflowers. The Blue Vervain (Verbena hastata) offered by seed supplier Northern Wildflowers is an attractive native perennial that beautifies naturalized gardens with its spikes of blue-purple flowers. Reaching between 60 and 150 cm in height, this plant adds a touch of color from July to September. Suited for full sun locations and medium to moist soils, it attracts pollinators such as butterflies and bees, making it an excellent choice for promoting biodiversity. Spread: Up to 45 cm. Plant height: 60 to 150 cm. Quantity per packet: More than 200 seeds. Companion plants: Milkweed, coneflower, black-eyed Susan. Enemy plants: None.

For sowing, follow the depth, period, pretreatment, and duration indicated on the product packet. Keep the seedbed consistently moist during germination without saturating it, then adjust watering according to observed conditions. Careful soil preparation, good contact with the substrate, and constant monitoring promote uniform establishment. Store the sealed packet in a cool, dry, and dark place until sowing time. For sowing, follow the depth, period, pretreatment, and duration indicated on the product packet.

The supplier associates this product with native flora. The published information associates it with butterflies and pollinating insects. Keep the seedbed consistently moist during germination without saturating it, then adjust watering according to observed conditions. Careful soil preparation, good contact with the substrate, and constant monitoring promote uniform establishment. Store the sealed packet in a cool, dry, and dark place until sowing time. Keep the seedbed consistently moist during germination without saturating it, then adjust watering according to observed conditions.