Product Description

Overview

Blue Cardinal Flower Seeds are ideal for gardeners seeking tall, dramatic spikes of vibrant blue blooms. Known for their elegant flower columns and ability to grow beautifully in moist soils, these plants make a stunning addition to borders, water-edge gardens, and pollinator landscapes. The blue variety offers a refreshing twist on the classic cardinal flower, providing brilliant color and strong vertical interest.

Features

• Premium-quality, non-GMO Blue Cardinal Flower Seeds

• Produces tall, striking blue flower spikes

• Ideal for borders, moist areas, pond edges, and pollinator gardens

• Strong germination under warm and damp conditions

• Long-lasting summer blooms

• Attracts butterflies and beneficial insects

• Perfect for gardeners who want vibrant, vertical color

Specifications

• Plant Type: Perennial

• Common Name: Cardinal Flower

• Scientific Name: Lobelia cardinalis (Blue Variety)

• Variety: Blue Flowering Type

• GMO Status: Non-GMO

• Heirloom: Yes

• Growth Season: Spring and summer

• USDA Zones: 3–9

• Sun Exposure: Full sun to partial shade

• Soil Type: Moist, well-drained, rich soil

• Bloom Time: Mid-summer to early fall

• Plant Height: 24–36 inches

• Spacing: 12–18 inches

• Watering: High; prefers consistently moist soil

Planting Guide

• Sowing Method: Start indoors or direct sow in moist soil

• Sowing Depth: Surface sow; do not cover

• Germination Time: 14–21 days

• Ideal Temperature: 18–24°C

• Transplanting: Move outdoors after frost risk is gone