• Dark, ruffled Black Star gladiolus flowers with a deep burgundy or black hue against a blurred green background.
  • Graphic for gladiolus bulbs with a bouquet of flowers and product details on a white background.
  • Comparison chart between Eden Brothers and generic seeds, highlighting advantages of Eden Brothers' products.
  • List of reasons why gardeners love flower bulbs with icons and text on a scenic background.
  • A close-up shot of several brown gladiolus bulbs, showing their fibrous texture and ready to plant.
Spring Preorder
Ships Spring 2027

Gladiolus Flower Bulbs - Black Star

This beauty is the darkest of all our gladiolus offerings

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About the Variety

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Key Features

Heat Tolerant
Prefers Moist Soil
Container Friendly
Attracts Bees
Attracts Butterflies
Attracts Hummingbirds
Fast Growing
Easy to Grow
Perfect for Cut Flowers
Perfect for Borders

Plant Details

BOTANICAL NAME

Gladiolus

LIFE CYCLE

  • Perennial

LIGHT REQUIREMENT

  • Full Sun

GROWTH HABIT

  • Upright

PLANT HEIGHT

  • 48 to 60 inches

COLOR

  • Black
  • Red

Do you like a little drama in your garden? Our Black Star gladiolus will provide the right kind of drama. The flowers on this gladiolus are a deep red with a subtle contrasting stripe along the petals. Create a touch of cinematic flair when you plant these in your garden or in a potted container.

  • • Perennial; Like a deep merlot wine, this surely is a unique flower
  • • Mid Summer Blooming, Effortless to Grow, Deer Resistant, Hummingbird and Butterfly friendly
  • • Prefers Full Sun

Planting Information

PLANTING SEASON

  • Spring

SOWING METHOD

  • Direct Sow

PLANTING DEPTH

  • 4 to 6 inches Deep

WATER NEEDS

  • Average

PLANT SPACING

  • 5 inches

HARDINESS ZONES

  • 8
  • 9
  • 10
  • 11

COVERAGE

Amount Recommended Coverage
10 Bulbs / Ships in Spring Up to 10 Sq. Ft
20 Bulbs / Ships in Spring Up to 2 Sq. Ft
50 Bulbs / Ships in Spring Up to 4 Sq. Ft

Planting Guide

View our Gladiolus Planting Guide to learn more.

Ready to Grow

We guarantee that our seeds & bulbs will be true to type and ready to thrive. If something doesn't grow as expected, we will make it right. Questions? Call us at 855-440-2929

Gladiolus Flower Bulbs - Black Star

$15.99

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Gladiolus Flower Bulbs - Black Star FAQs

What size bulbs will I receive with Black Star Gladiolus Flower?

The bulbs for Black Star Gladiolus Flower measure 12 to 14 cm in circumference.

What is Black Star Gladiolus also known as?

Black Star Gladiolus is also known as Sword Lily.

What type of bulb is Black Star Gladiolus grown from?

Black Star Gladiolus is grown from a bulb.

Grown by Our Community • All gladiolus