Species penstemon Guide

penstemon

Penstemon POLARIS PURPLE

Cycle:

Herbaceous Perennial

Watering:

Minimum

Propagation:

Division,Cutting,Seed Propagation,Layering Propagation

Hardiness Zone:

5 - 9

Flowers:

Purple with white throat Flowers

Sun:

Full sun

Leaf:

Yes

Growth Rate:

High

Maintenance:

Moderate

Drought Tolerant:

Yes

Salt Tolerant:

Yes

Care Level:

Medium

watering

Penstemon Polaris Purple plants should be watered deeply but infrequently. During their active growing season, once a week should be sufficient, provided there is no excessive heat. During the peak of summer, 2 or 3 waterings may be necessary. It is important to remember that the soil should be completely dry before each watering. For the cooler months, once a month is generally sufficient, but be sure to monitor the soil for dryness. If the leaves are wilting, it is time to water; however, be careful not to over water. Too much water can cause the plant to become root-bound and can even cause root rot.

sunlight

Penstemon polaris purple typically prefers full to partial sunlight. It needs a minimum of 5 to 6 hours of direct sunlight per day, with 8 to 10 hours being ideal. The plant can also tolerate partial shade but will not thrive in full shade environments. It is important to note that Penstemon polaris purple may suffer from sunburn if exposed to too much direct sunlight during the hottest parts of the day. The best time for direct sunlight is in the early morning and late afternoon, when temperatures are less extreme.

pruning

Penstemon POLARIS PURPLE should be pruned in late autumn or early winter. Pruning should be done before new buds form as you want to ensure that the plant is healthy and blooming the following summer. Prune back approximately 1-third of the plant. Use sharp, clean pruning shears to avoid damaging the plant. Trim off any dead leaves, stems, and flower buds. Prune weak stalks at the base and trim off any browning foliage towards the tip. This will help encourage new growth from the bottom of the plant for the upcoming spring.