Obedient Plant (Physostegia virginiana)

Obedient Plant | Physostegia virginiana

Elegant vertical pond plant with striking pink flower spikes

Obedient Plant, scientifically known as Physostegia virginiana, is a beautiful and versatile marginal plant that brings height, structure, and vibrant colour to pond edges, bog gardens, and damp borders. Known for its tall, upright spikes of tubular pink flowers, this plant creates a strong vertical accent that stands out in any planting scheme while still blending naturally with surrounding aquatic plants.

Flowering from mid summer through to early autumn, Obedient Plant produces dense clusters of soft pink to purple blooms arranged neatly along square stems. The flowers are not only visually striking but also highly attractive to pollinators, including bees and butterflies, making this an excellent addition to any wildlife friendly pond or garden. Its long flowering period helps extend seasonal interest, ensuring your pond remains colourful well into late summer.

The plant’s lance shaped, toothed green foliage provides a neat and tidy base, complementing the upright flower spikes and adding texture to the overall planting scheme. Its clump forming habit allows it to gradually spread over time, filling out pond margins without becoming overly invasive when managed correctly.

Obedient Plant thrives in moist to wet soils and can also tolerate shallow water, making it ideal for planting on marginal shelves. It performs best in full sun, where it will produce stronger stems and more abundant flowers, although it will also tolerate partial shade. Thanks to its hardy nature, it can withstand cold UK winters, returning year after year with minimal effort.

This plant is particularly effective when used in groups to create bold drifts of colour, or when combined with other marginal plants to add height and contrast. Whether used in a natural wildlife pond or a more formal water feature, Obedient Plant offers a perfect balance of structure, colour, and ecological value.

If you are looking to enhance your pond with a reliable, long flowering marginal plant that supports pollinators while adding vertical interest, Physostegia virginiana is an excellent choice.

🇬🇧 UK-grown aquatic plant: Grown at a dedicated aquatic plant nursery in the South of England and carefully prepared for delivery across the UK.

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Key Benefits

• Tall upright flower spikes add vertical structure
• Long flowering period from mid summer to early autumn
• Attracts bees, butterflies, and pollinators
• Suitable for pond margins and bog gardens
• Hardy and reliable in UK conditions
• Adds colour and height without overwhelming smaller spaces

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Reasons to Buy

• Perfect for creating height and structure in pond planting
• Ideal for wildlife friendly gardens and pollinator support
• Easy to grow and low maintenance
• Works well in both natural and formal pond designs
• Reliable flowering year after year

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Care Instructions

• Plant on a marginal shelf or in consistently moist soil around the pond edge.
• Position in full sun for the best flowering performance, although partial shade is tolerated.
• Keep the soil moist at all times, especially during dry spells.
• Cut back stems in late autumn or early spring to encourage fresh growth.
• Divide clumps every few years to maintain vigour and prevent overcrowding.

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Flowering Period

July to September

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Size and Growing Conditions

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Dispatching Your Pond Plants

Your Obedient Plant will be carefully packed to protect the foliage and roots during transit.

Orders received by 11am Monday to Wednesday are normally dispatched on the following working day using a next working day courier service. During busy periods, dispatch may occasionally take an extra day.

To avoid plants being held in depots over a weekend, we do not usually dispatch on Fridays. Highlands and Islands orders using a two day service are not normally dispatched on Thursdays.

Available basket sizes:

• 1 Litre Basket – usually 11 × 11 × 11cm square; some varieties may be supplied in a 14cm diameter × 10cm round basket
• Pack of 3 × 1 Litre Baskets – each usually 11 × 11 × 11cm square

Planting depth is measured from the top of the aquatic basket to the water surface.

Finofil baskets are manufactured in the UK from 100% recycled plastic and are fully recyclable. Their fine dual-mesh construction helps retain aquatic soil while allowing water and nutrients to reach the roots. Basket shape may vary slightly depending on the plant and supplier availability.

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Similar pond plants

For another pond-edge planting option, compare Marshmallow Arum Lily (Zantedeschia aethiopica ‘Marshmallow’) and Orange Peel Plant (Houttuynia cordata ‘Plena’).

Explore more marginal pond plants or browse our complete pond plants range. Need baskets, aquatic soil or planting essentials? Browse our pond plant baskets and aquatic planting supplies.