Red Asclepias Tuberosa Seeds – Butterfly Weed for Vibrant Gardens

Key Features

• Scientific Name: Asclepias tuberosa
• Common Name: Butterfly Weed, Milkweed
• Flower Color: Bright red (traditional varieties are orange, but red cultivars are available)
• Growth Habit: Perennial
• Height & Spread: Grows 1-3 feet tall with a spread of 1-2 feet
• Blooming Season: Summer to early fall
• Sun Requirements: Full sun (6-8 hours of direct sunlight)
• Soil Type: Well-draining, sandy or loamy soil
• Watering Needs: Low to moderate; drought-tolerant once established
• Hardiness Zones: USDA Zones 3-9

Why Grow Red Asclepias Tuberosa?

• Pollinator Magnet: Attracts butterflies, especially monarchs, as well as bees and hummingbirds
• Drought-Tolerant & Low Maintenance: Thrives in dry soils with minimal care
• Long-Lasting Blooms: Provides months of vibrant color in the garden
• Deer & Rabbit Resistant: Unpalatable to most browsing animals
• Supports Monarch Butterflies: A vital nectar source and host plant for caterpillars

Planting & Care Instructions

Seed Preparation & Sowing

• Cold Stratification (Recommended for Higher Germination Rates):

  • Place seeds in a damp paper towel inside a sealed plastic bag
  • Refrigerate for 3-4 weeks before planting

• Starting Indoors:

  • Sow seeds ¼ inch deep in seed trays with well-draining potting mix
  • Keep soil moist and maintain temperatures of 65-75°F
  • Germination occurs in 2-4 weeks
  • Transplant seedlings outdoors after the last frost

• Direct Sowing Outdoors:

  • Plant in fall or early spring for natural stratification
  • Sow seeds ¼ inch deep in prepared soil
  • Space plants 12-18 inches apart

Maintenance

• Watering: Water deeply when young, then reduce as the plant matures
• Fertilization: Minimal fertilizer needed; avoid excessive nitrogen to maintain strong stems
• Deadheading: Remove spent flowers to prolong blooming and prevent excessive self-seeding
• Winter Care: Cut back in late fall or leave seed heads for winter interest and wildlife

Ideal For

• Pollinator & Butterfly Gardens
• Native & Wildflower Meadows
• Drought-Resistant Landscapes
• Cut Flower Arrangements

The Red Asclepias Tuberosa is a bold and essential addition to any pollinator-friendly garden. With its brilliant red blooms and low-maintenance care, it’s perfect for attracting butterflies while adding long-lasting beauty to your landscape.