Plants by mail order since 1984, over 4100 plants online today!
Please click here for latest ordering information. We are having to implement an hourly limit in order numbers due to demand. We are short staffed, so the phone is not being answered as quickly as normal. We are despatching your orders as fast as possible, however there may be a delay of up to two weeks. UK orders only no exports.
Please note once despatched, your delivery may take 1-3 days due to the high volume with the couriers. Your plants will be fine during this time.
Full plant information & availability is shown online.
The nursery is now open to the public between 10am and 4pm. Please follow instructions on site, card payments only, no cash. Click and collect is also available.
THE CAFE & GARDENS ARE CLOSED TO THE PUBLIC UNTIL FURTHER NOTICE
Last updated 14/05/20 10:00.
Please note once despatched, your delivery may take 1-3 days due to the high volume with the couriers. Your plants will be fine during this time.
Full plant information & availability is shown online.
The nursery is now open to the public between 10am and 4pm. Please follow instructions on site, card payments only, no cash. Click and collect is also available.
THE CAFE & GARDENS ARE CLOSED TO THE PUBLIC UNTIL FURTHER NOTICE
Last updated 14/05/20 10:00.
COVID-19
Sorry, you cannot proceed to the checkout right now as we are having to limit the number of orders we can process each hour. Your basket will be saved for you - we ask that you please try to place your order later, and thank you for your patienceAGASTACHE 'Blackadder'
('Black Adder'). Dark purplish-blue flower spikes. Anise scented leaves
Further Reading....
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- Details
- Mature Size
- Tips and Advice
- Goes Well With
- Planting Combinations
- Other Suggestions
- See Also...
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Blue - purplish blue -
Height - 60-90cm (24-36in) -
Spread - 45-60cm (18-24in)
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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. - upright, clump-forming perennial. Lance-shaped, blue-green leaves are 3-5cm (1¼-2in) long
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Hardy - average winter - Hardy through most of the UK apart from inland valleys, at altitude and central/northerly locations. May suffer foliage damage and stem dieback in harsh winters in cold gardens. Plant can withstand temperatures down to -10°C (14°F) - borderline -
Full sun -
Additional Features - Good to know - - wildlife plant. Attracts bees, butterflies and other insects -
Pests & Diseases - powdery mildew in dry summers -
Place of origin - garden origin -
Flower Shape - Spikes - - dense, terminal spikes to 20cm (8in) long
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Hardiness - Frost hardy (down to -5) -
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Scented Plants - Scented foliage -
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Seasonal Interest - Autumn -
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Summer
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Soil Conditions - Fertile well drained soil -
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Wildlife - Bee friendly - -
Butterfly friendly
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Agastache - Care Guide
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
- 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
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60-90cm (24-36in)
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45-60cm (18-24in) |
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