Dark purple annual climber for trellises

ipomoea purpurea seeds ‘Knowlians Black’ are a specialty choice for gardeners who want dramatic, dark purple climbing flowers with a bright, contrasting center. This climbing annual flower is valued for its twining habit and its ability to quickly add vertical interest to fences, arches, and other supports. Expect a vigorous vine that can reach around 300 cm in height in suitable conditions, creating a striking seasonal screen and plenty of color through the flowering period.

Plant character, color, and garden placement

This variety of Ipomoea purpurea is often selected as vine seeds for trellis use, where the deep, near-black purple tones stand out against green foliage and lighter companion plants. It performs best as a full sun climber and suits borders, patio containers with support, and ornamental climbing displays. A sunny position with evenly moist soil helps maintain steady growth and consistent flowering, especially during warm, bright weather. As an annual climber, it is ideal for seasonal garden designs, temporary privacy, or adding height and movement to mixed plantings.

Knowlians Black variety for vertical flower displays

Knowlians Black ipomoea purpurea is a distinctive option within climbing plant seeds, chosen for its rich coloration and eye-catching flower contrast. Use it to soften hard landscaping, dress up pergolas, or bring dark purple accents to a vertical planting scheme. If you are looking for ipomoea purpurea annual climber seeds with a bold, ornamental look, this cultivar offers a classic twining vine effect with standout blooms.

Knowlians Black Climber Dark Purple seeds (Ipomoea purpurea) – annual climber
Knowlians Black Climber Dark Purple (Ipomoea purpurea) – annual climber seeds from SeedsChoice

Ipomoea Purpurea Seeds Knowlians Black Annual Climber Dark Purple Flowers

Botanical Name:
Ipomoea purpurea
In stock
€4,95

Ipomoea purpurea seeds for annual climbers with dark purple flowers and bright centers.

Package contains:
approx. 100 seeds | approx. 2 GRAM
Quantity:
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SKU:
SHA-GRO-031046-1
EAN:
8721445269914
Brand:
Shaphira
Collection:
Grove
Key Specifications -
  • Lifespan / Lifecycle
    Lifespan / Lifecycle Annual
  • Organic
    Organic No
  • Planting Method
    Planting Method Direct Sow + Indoor Start
  • Planting Period
    Planting Period Apr + Jul + Jun + Mar + May
  • Peak Season
    Peak Season Aug + Jul + Oct + Sep
  • Full Growth Height
    Full Growth Height > 120 cm
  • Sun / Light Requirements
    Sun / Light Requirements Full Sun
  • Spacing / Planting Width
    Spacing / Planting Width 15 - 30 cm
  • Soil Type / Requirements
    Soil Type / Requirements Well Draining
  • Hardiness / Growing Zone
    Hardiness / Growing Zone Average Climates + Maritime Climates + Warm Climates
  • Water Needs
    Water Needs Moderate
  • Days to Germination
    Days to Germination > 45 days
Product Features +
How to Sow and Plant +
How to Grow +
Tips +
FAQ +

Dark purple annual climber for trellises

ipomoea purpurea seeds ‘Knowlians Black’ are a specialty choice for gardeners who want dramatic, dark purple climbing flowers with a bright, contrasting center. This climbing annual flower is valued for its twining habit and its ability to quickly add vertical interest to fences, arches, and other supports. Expect a vigorous vine that can reach around 300 cm in height in suitable conditions, creating a striking seasonal screen and plenty of color through the flowering period.

Plant character, color, and garden placement

This variety of Ipomoea purpurea is often selected as vine seeds for trellis use, where the deep, near-black purple tones stand out against green foliage and lighter companion plants. It performs best as a full sun climber and suits borders, patio containers with support, and ornamental climbing displays. A sunny position with evenly moist soil helps maintain steady growth and consistent flowering, especially during warm, bright weather. As an annual climber, it is ideal for seasonal garden designs, temporary privacy, or adding height and movement to mixed plantings.

Knowlians Black variety for vertical flower displays

Knowlians Black ipomoea purpurea is a distinctive option within climbing plant seeds, chosen for its rich coloration and eye-catching flower contrast. Use it to soften hard landscaping, dress up pergolas, or bring dark purple accents to a vertical planting scheme. If you are looking for ipomoea purpurea annual climber seeds with a bold, ornamental look, this cultivar offers a classic twining vine effect with standout blooms.

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