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🌱 Only £1.95 Delivery on all Seed Packets 🚚
2024 S.E Marshall & Co Limited
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Penstemon barbatus
Colorful purples, pinks and whites make Penstemon Barbatus Mix Seeds a popular perennial for sunny garden borders.
250 Seeds
30211186
In stock
£1.99
Seed Only Delivery £1.95* | Learn More
Seed Only Delivery £1.95*
Seed Packets £1.95: Dispatched by our expert team within 24hrs of placing your order 7 days a week
To ensure your seeds arrive in the freshest condition and undamaged, they are carefully packed in specially designed, fully recyclable packaging.
For larger seed orders we use Yodel express delivery to ensure you receive your package within 3 days of placing your order with the addition of it being fully tracked for your peace of mind.
Long Flowering Season
Hardy
Low Maintenance
Pollinator Friendly
Eventual Height:
Position:
Suitable for:
Plant Type:
Jan
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Sow Indoors
Flowering
Unwins Penstemon Barbatus Mix Seeds produce colourful spikes of summer flowers in purples, pinks and whites.
A popular hardy perennial for sunny garden borders in a mix of colours that will keep flowering for many weeks and return in subsequent years.
Sowing IndoorsAlmost fill a seed tray with moist seed compost. Sow seeds thinly over the surface, and lightly cover them with a little more compost. Place in the warmth, 15-20°C and keep moist.
Growing OnKeep seedlings in a light position, but shade from direct sunlight. When large enough to handle, transplant 5cm apart into trays of potting compost.
Hardening Off / Planting OutGradually accustom plants to outside conditions for 2-3 weeks before planting out from early summer onwards. Allow 45cm between plants.
AftercareDeadhead after flowering. In winter, cut back to ground level.
How to grow
Sow seeds on to the surface of pre-watered seed compost, but don't cover them. Keep warm, around 20°C and keep moist, but not wet. Allow 1-2 weeks for germination.
Why Marshalls Garden
Soil Type
Sow seeds into seed sowing compost for fast and healthy germination
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