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Lobelia siphilitica

$800 $1599
Shipping calculated at checkout.

  • Pot Size: 5.25 Inch Square Pot
  • Common Name: Blue Cardinal Flower
  • Exposure: Full Sun to Partial Sun
  • Hardiness Zone: 5-9
  • Bloom Color: Blue
  • Bloom Time: Summer-Fall
  • Garden Height: 24-36 Inches
  • Garden Spread: 12-18 Inches

Brilliant blue-purple spikes of flowers appear in the summer and last until early fall. Hummingbirds, butterflies, and songbirds are attracted to the fabulous flowers. Has an excellent upright habit and rich green foliage. It is deer and rabbit resistant. Beautiful plant for the landscape. Native to the eastern U.S.

Uses: Bog, Borders, Mass Planting, Native, Cut Flower, Rain Gardens, Woodland Gardens
Nature Attraction: Bees, Butterflies, Hummingbirds
Critter Resistance: Deer, Rabbit
Growth Habit: Upright

Photo(s) courtesy of Swift Greenhouses, Inc.

Homeowner Growing Tips

Grow Lobelia in full sun or partial shade in fertile, reliably moist soil. Apply a mulch for the winter.

Delivery and Shipping

Our current processing time is 1-3 business days. See map at the bottom of the product page for transit time once shipped.

We guarantee our plants to arrive in acceptable condition. If there are any issues upon delivery, please email support@romencegardens.com within 48 hours and we will resolve the issue.

Due to ongoing maintenance, some plants may have recently been pruned back.

This does not affect their health.

Estimated Time In Transit

This map shows the estimated amount of time that your order will spend in transit on its way to you after it leaves our facility. Transit time does not include shipping day.

Lobelia siphilitica
Romence Gardens

Lobelia siphilitica

$800 $1599
  • Pot Size: 5.25 Inch Square Pot
  • Common Name: Blue Cardinal Flower
  • Exposure: Full Sun to Partial Sun
  • Hardiness Zone: 5-9
  • Bloom Color: Blue
  • Bloom Time: Summer-Fall
  • Garden Height: 24-36 Inches
  • Garden Spread: 12-18 Inches

Brilliant blue-purple spikes of flowers appear in the summer and last until early fall. Hummingbirds, butterflies, and songbirds are attracted to the fabulous flowers. Has an excellent upright habit and rich green foliage. It is deer and rabbit resistant. Beautiful plant for the landscape. Native to the eastern U.S.

Uses: Bog, Borders, Mass Planting, Native, Cut Flower, Rain Gardens, Woodland Gardens
Nature Attraction: Bees, Butterflies, Hummingbirds
Critter Resistance: Deer, Rabbit
Growth Habit: Upright

Photo(s) courtesy of Swift Greenhouses, Inc.
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