Penstemon 'True Blue'

Penstemon

How to grow Penstemon 'True Blue'

  • Full Sun

  • Low

Try to plant in a location that enjoys full sun and remember to apply water fairly sparingly. Keep in mind when planting that True Blue is thought of as hardy, so this plant will survive close to or on freezing temperatures. True Blue requires a soil ph of 5.5 - 7.0 meaning it does best in weakly acidic soil - neutral soil.

Growing True Blue from seed

Germination can take 1-6 months. Do not exclude light.

By our calculations, you should look at sowing True Blue about 63 days before your last frost date.

Transplanting True Blue

Ensure that temperatures are mild and all chance of frost has passed before planting out, as True Blue is a hardy plant.

Harvesting True Blue

Other Names for Penstemon 'True Blue'

Beard Tongue