top of page

Great Blue Lobelia

Blue flowering spikes. Bright green foliage. Prefers moist soil

Height: 24-36 in
Width: 12-18 in
Soil Conditions: Moist
Flower Color: Blue
Bloom Time: Jul, Aug, Sep
Hardiness Zone: 4 TO 9

Full Sun to Part Shade

Lobelia siphilitica

$8.99Price
Excluding Sales Tax |
Quantity
Available In-Store – Call to Confirm

    Join our mailing list • Don’t miss out!

    © 2026 by Hidden Timber Gardens.

    bottom of page