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PENSTEMON 'Garnet'
Commonly known as Beard tongue
Deep crimson-wine
Further Reading....
- Details
- Mature Size
- Tips and Advice
- Goes Well With
- Planting Combinations
- Other Suggestions
- See Also...
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Semi-evergreen - Keeps some of its foliage all year, and will drop some leaves as well. - narrow, linear-lance-shaped leaves to 7cm (2¾in) long
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Red - deep crimson wine -
Height - 80cm (32in) -
Spread - 60cm (24in)
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Herbaceous - Early in the year, typically January till end of March, herbaceous plants might be supplied in 9cm pots to ensure timely despatch. - vigorous, clump-forming perennial
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Hardy - cold winter - Hardy in most places throughout the UK even in severe winters. May not withstand open/exposed sites or central/northern locations. Plant can withstand temperatures down to -15°C (5°F) -
Full sun -
Partial shade -
Additional Features - Good to know - - in cultivation for about 90 years. Named 'Garnet' by plantsman Graham Stuart Thomas. Proper name is 'Andenken an Friedrich Hahn'. Wildlife plant - bees. Deadhead to prolong flowering. Leave foliage through winter for protection. -
Pests & Diseases - chrysanthemum eelworm, powdery mildew. -
Place of origin - garden origin. 1918. Germany. -
Resistant to honey fungus - These plants have little or few problems with honey fungus.
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Flower Shape - Bell/Lantern -
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Racemes - erect racemes
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Tubular - 2.5-3cm (1-1¼in) long
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Hardiness - Fully hardy -
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Seasonal Interest - Autumn -
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Summer
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Soil Conditions - Fertile well drained soil - - give winter mulch
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Wildlife - Bee friendly -
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Herbaceous Plants - Video Collection
- Dividing Herbaceous Perennials - Video Tip ondemand_video
- Spring Planting Osteospermums - Video Tip ondemand_video
- Dividing Summer Perennials - Video Tip ondemand_video
- Dividing summer flowering Hemerocallis - Video Tip ondemand_video
- Summer propagation - Video Tip ondemand_video
- Self-seeding aquilegia - Video Tip ondemand_video
- Supporting Plants - Video Tip ondemand_video
- Dead heading meconopsis - Video Tip ondemand_video
- Dead heading Delphiniums - Video Tip ondemand_video
- Feeding herbaceous peonies - Video Tip ondemand_video
Penstemon - Growing Guide
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80cm (32in)
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60cm (24in) |
Useful extras...
Fertilisers & Feeds - Vitax
Q4 Pelleted Fertiliser
A useful fertiliser suitable for use on a wide variety of plants. Q4 provides all the nutrients and trace elements essential for vigorous growth, abundant flowering and ripening of fruit.
3 options from £6.00
Fertilisers & Feeds - Empathy
Rootgrow mycorrhizal fungi
Recommended by the RHS. Contains Rootgrow™ mycorrhizal fungi. Suitable for all trees and shrubs (except rhododendrons, azaleas, heathers, cranberries and blueberries)
2 options from £6.00
Fertilisers & Feeds - Empathy
All-purpose Seaweed Stimulant
All-purpose organic concentrated seaweed feed that is a ready to use, derived from sustainable harvested kelp, that can be used on all outdoor and indoor plants, except acid loving plants.
Perfect used in conjunction with Rootgrow™.
Only £7.50
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