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Globemallow Munro

Sphaeralcea munroana

Globemallow Munro (Sphaeralcea munroana) is a hardy perennial native to the western United States, known for its bright orange to apricot-colored flowers. Blooming from late spring through summer, it adds vibrant color to dry, rocky landscapes and garden borders. This drought-tolerant plant thrives in full sun and well-drained soils, making it ideal for xeriscaping and low-maintenance gardens. Its silvery-green, fuzzy foliage and clusters of cup-shaped blooms also attract pollinators like bees and butterflies.

$3.45

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Plant Data
Growing Instructions
Plant Data
Zones:  4, 5, 6, 7, 8, 9
Growth Cycle:  Perennial
Light:  Full Sun, Full Sun to Partial Shade
Water Needs:  Low, Low to Moderate, Moderate
Color: 
Soil:  Tolerant of most soils, Chalky, Saline, Peaty, Sandy, Loam, Silty, Clay
Growth Rate:  Fast to Moderate, Moderate
Maturity - (Vegetables Only): 
Edible:  Yes.
Height:  Up to 3 Feet
Evergreen:  No
Special Features:  Cold Hardy,Deer Resistant, Ornamental, Drought Tolerant, Attracts Pollinators, Disease Resistant
Warnings:  Can be Invasive
Growing Instructions
How to Germinate Globemallow Munro

How to Germinate Globemallow Munro (Sphaeralcea munroana)

  • Sow Globemallow Munro seeds directly outdoors in fall or early spring for natural stratification, as they benefit from a period of cold.
  • For indoor sowing, stratify seeds by placing them in a moist medium in the refrigerator for 4-6 weeks before planting.
  • Plant seeds 1/8 inch deep in well-draining soil, ensuring they are lightly covered.
  • Choose a sunny location, as Globemallow thrives in full sun and tolerates dry conditions.
  • Water sparingly during the germination period, which typically takes 14-30 days, as excessive moisture can hinder germination.
  • Thin seedlings to 12-18 inches apart once they are a few inches tall to allow room for growth.

Additional Tips

  • Globemallow Munro prefers full sun and well-draining soil, and it can thrive in poor, rocky soils.
  • Water sparingly once established, as this plant is drought-tolerant and adapted to arid conditions.
  • Apply a thin layer of mulch to help retain moisture and suppress weeds, especially during the first year of growth.
  • Prune back the plant in late winter to encourage new growth and maintain a compact shape.
  • Globemallow is a low-maintenance perennial that attracts pollinators and adds vibrant color to xeriscape gardens.
Globemallow Munro

Globemallow Munro

$3.45