Euphorbia Seeds – Yellow Polychroma

Yellow Polychroma Euphorbia is a standout ornamental variety prized for its bright yellow bracts, compact growth, and early-season color. These heirloom, non-GMO seeds produce hardy perennial plants that thrive in sunny, well-drained spaces. Ideal for borders, beds, rock gardens, and mixed wildflower landscapes, this Euphorbia adds striking spring brightness and long-lasting structural beauty to home gardens with minimal maintenance.

Features

• Produces vivid yellow bracts that brighten spring gardens

• Ideal for borders, rock gardens, beds, and wildflower-style plantings

• Heirloom and non-GMO seeds

• Hardy, low-maintenance, and drought-tolerant once established

• Compact growth habit with strong ornamental presence

• Adds early-season color and texture to garden designs

Specifications

• Scientific Name: Euphorbia polychroma

• Common Name: Euphorbia

• Variety: Yellow Polychroma

• Plant Type: Perennial

• Height: 12–18 inches

• Spread: 18–24 inches

• Light Requirements: Full sun to partial shade

• Soil Needs: Well-drained, sandy or moderately fertile soil

• Germination Time: 14–21 days

• Bloom Season: Spring through early summer

Season & Planting Schedule

• Indoor Sowing: Start indoors 6–8 weeks before the last frost

  • Typical months: January–March

• Outdoor Sowing: Direct sow outdoors after frost danger has passed

  • Typical months: March–May

• Flowering Months: April–June

• USDA Zones: Best grown in Zones 4–9

• Watering: Light to moderate; prefers slightly dry soil

• Plant Spacing: 18–24 inches apart