Rattlesnake master (Eryngium yuccifolium) is a herbaceous perennial plant species that grows best in full sunlight and dry soil. Rattlesnake master is drought tolerant and erosion resistant. The leaves of this coarse plant have been used by Native Americans to create both baskets and sandals. Monarch butterflies love the nectar from this flower, giving them nutrients to complete their yearly migration south.
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Weeds
Weed or not
Perennial
Lifespan
Herb
Plant Type
Silver, Green, Blue, Gray
Leaf Color
3 mm to 4 mm
Flower Size
White, Green
Flower Color
Gray, Silver, Blue
Stem Color
Winter dormancy
Dormancy
Evergreen
Leaf type
0 - 35 ℃
Ideal Temperature
Summer
Growth Season
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Culture
Quickly Identify
Care Guide
FAQs
Common Diseases
Images of Rattlesnake master
Culture
Garden Use
This unusual wildflower is an interesting addition to flower borders in cottage and informal gardens, and especially naturalized prairies and meadows. Because of its fondness for moist areas, rattlesnake master can also be grown in pond areas, water gardens, and bog gardens. The round flowerheads are nectar-rich, making this perennial a great addition to native wildlife and pollinator gardens.
Symbolism
Independence, severity and attraction
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Water:
Rattlesnake master thrives in well-drained soil and is drought-tolerant, adapting to North America's prairies. Weekly watering supports optimal growth, while full sun exposure and outdoor cultivation align with its natural cycles, enhancing resilience to fluctuating moisture conditions.
Fertilize:
Fertilization is vital for rattlesnake master's growth and flowering. Use balanced fertilizers in spring, adjusting for plant maturity. Follow product instructions to avoid over-fertilization. Apply minimally during winter dormancy and more in summer. Always water soil after fertilization to enhance nutrient absorption and protect roots.
Pruning:
Rattlesnake master has spiky, Yucca-like leaves and strong flowerheads. Prune in early to late spring to remove dead foliage and encourage growth. Trim flower stems post-bloom for tidiness and to prevent seeds. Proper pruning enhances air circulation, health, and ornamental appeal.
Propagation:
The best time to propagate rattlesnake master is in Spring through sowing methods. It propagates easily, with germination shown by sprouting. For optimal results, maintain regular watering and use well-draining soil.
Repotting:
Rattlesnake master is a non-climbing perennial that benefits from repotting every 2-3 years, ideally in early spring. Use a pot slightly larger than the root ball, and post-repotting, maintain regular watering while protecting it from direct sunlight for a week to aid recovery.
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