Product description
Penstemon Harlequin Violet is a beautiful upright perennial with narrow, glossy, green leaves which are accompanied throughout the summer months by vibrant, violet blooms with lighter coloured, striped throats.
Plant Penstemon Harlequin Violet in well-drained soil, in full sun where it will thrive. Ensure you water it well and occasionally and you will see year after year of stunning violet flowers which will be loved by the pollinators visiting your garden.
Please Note: Images are for illustrative purposes only and designed to be a representation of the item(s) being sold. Depending on seasonality, deciduous plants may be supplied in their dormant state and without leaves. Plants may also be pruned back, lower than stated heights, to encourage new growth.
Garden Plant Size Guide
Plants in larger pots can be multiple years older than their smaller counterparts with more mature root systems and foliage. This makes them able to thrive as a full size plant in your garden quicker than smaller alternatives.
The most common size of pot that garden plants come in are 9cm/1L/3L/5L this is in reference to the diameter at the top of the pot.
9cm potted plants still remain the most popular cost effective option though, they just may take a little patience to allow them to grow into full maturity once planted in your garden.
Plant specs, care guide & tips
Key features
Specifications
When to plant
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
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Planting and period of interest times are general guidelines and may vary based on your location and conditions. For best results, consult local gardening resources.
Instructions
Top Tip
Cut back penstemon plants after blooming to encourage new growth and prolong flowering.
How to Water
Water deeply but infrequently, allowing the soil to dry out between waterings. Avoid overhead watering to prevent mildew and root rot. Ensure good drainage, as penstemon dislikes sitting in wet soil.
How to Plant
Plant penstemon in well-drained, sandy or loamy soil in a sunny location. Dig a hole large enough to accommodate the root ball, and place the plant level with the surrounding soil. Space plants about 45cm apart to allow for growth.