SKU: 46668



Latin Name: Penstemon barbatus 'Pristine Blue'

Description: Commonly called Pristine Blue Beardtongue, this vigorously growing perennial requires little maintenance, producing showy blue flowers in the late summertime, continuing into the fall. The deep blue, trumpet-like flowers with little 'beards' appear densely packed on upright spires above a showy bed of long, narrow blue/green foliage. Attractive to pollinators. Perfect for containers with adequate drainage, rock gardens, mass plantings, or border edging applications. 

Zone: 3
Height: 40-50cm
Spread: 40-45cm
Shape: Mounding/Upright
Sun or Shade: Full Sun
Foliage: Long, narrow blue/green leaves
Flower type: Deep blue/indigo, trumpet-like flowers that appear in upright clusters

To help ensure your satisfaction, Peter Knippel Nursery Inc. offers the following guarantee:

GUARANTEE: Peter Knippel Nursery Inc. agrees to replace once at no charge, any tree, shrub or evergreen purchased at regular retail price, which fails to grow in the first year from date of purchase.

Roses are guaranteed for the duration of the first growing season (from Spring to Fall) from the date of purchase.

Plants purchased on sale are guaranteed to the sale price only.

In no case shall Peter Knippel Nursery Inc. be liable for more than the amount of the original purchase price.

NOT COVERED: The guarantee does not apply to annuals, tropicals, houseplants, perennials, above-ground planters, sod, bulbs, seeds, customer plants which have been transplanted or ‘final sale’ items. Roses are not guaranteed over the winter months.

We do not guarantee against losses due to vandalism, theft, mechanical or chemical injury, animal damage, pest damage, neglect, improper care or severe weather conditions beyond our control.

CUSTOMER RESPONSIBILITY: The purchaser agrees to follow proper planting, maintenance, watering frequency and winter protection.

If replacement is necessary, the customer is responsible for presenting the failed plant material and the original purchase invoice.