Black Knight Buddleja Flower Seeds for Planting

Low stock! Only 10 left
Black Knight Buddleja is a vigorous ornamental shrub producing long spikes of deep purple flowers above silvery-green foliage. It thrives in fertile, well-drained soil with full sunlight and is ideal for borders, wildlife gardens, hedges, and landscape planting, providing striking seasonal colour and ornamental value.
$16.99 USD
$16.99 USD
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Sowing Method

Sow seeds on moist seed-starting mix and cover very lightly with fine soil. Maintain even moisture until germination. Transplant seedlings after healthy growth develops.

Care Instructions

Water regularly during establishment and reduce watering after maturity. Grow in full sunlight. Prune lightly after flowering and apply organic compost annually.

Planting Season

Spring

Light Requirement

Full Sun

Plant Height

2–3 m

Indoor/Outdoor

Outdoor

Planting Information

Life Cycle

Perennial

Plant Characteristics

Deep purple flower spikes with bushy growth

Plant Type

Flowering Shrub

Flavour Profile

Mild Floral Fragrance

Germination Time

14–28 Days

Fruit Size

Not Applicable

Soil Type

Fertile Well-Drained Loamy Soil

Soil pH

6.0–7.5

Spacing Between Plants

1.5–2 m

Watering Needs

Moderate

Harvest Time

Not Applicable

Bloom Season

Summer to Autumn

Seeds per Pack

100

Seed Type

Open Pollinated

Yield Potential

Develops into a vigorous flowering shrub

GTIN

36002368766380

Black Knight Buddleja Flower Seeds for Planting

$16.99 USD

  • ACHIEVING

    4.8

    average rating

  • With

    95%

    positive reviews

  • LESS THAN

    3%

    return rate

Why You'll Love It

  • Beginner Friendly

  • Low Maintenance

  • Climate Adaptable

  • Easy to Grow

  • Chemical-Free

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  • Testimonial

    Include a review of the product or collection left by a customer. Or perhaps it's a review of your store as whole.

    Jane Doe
    Director, Company name

  • Testimonial

    Include a review of the product or collection left by a customer. Or perhaps it's a review of your store as whole.

    Jane Doe
    Director, Company name

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