
Astilbe 'Red Sentinel'
Astilbe 'Red Sentinel' is a stunning plant species, with its unique spire-like shape and vibrant red blooms. It grows fast and thrives in both wet and dry soil types, making it easy to care for with minimal maintenance. This perennial is also great for attracting butterflies and birds and other wildlife to your garden. Its bold and vivid display of foliage and flowers is sure to make an impression in your landscape. Plus, the foliage will stay evergreen in cold climates, giving your garden year round colour and texture. Astilbe 'Red Sentinel' is a low-maintenance beauty that will make your garden stand out.
Sunlight
Shade
Water Needs
medium
Green areas show climates worldwide where this plant can grow.
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Water Every
"3-4" days
Sun Needs
shade
Growth
Low
Care Level
Low
💧 Water every "3-4" days
Seasonal Adjustments
Adjust watering frequency based on temperature, humidity, and season. Water more frequently in summer and less in winter.
Pro Tip: Check soil moisture before watering. Stick your finger 1-2 inches into the soil—if it's dry, it's time to water!
Divide root ball in spring, replant sections immediately
Take 4-6" cuttings in spring, root in water or moist soil
Bend stem to soil surface, cover lightly, roots form in 4-6 weeks
Start seeds indoors 6-8 weeks before last frost date
Join scion to rootstock, bind securely until healed
Good For:
Consider Carefully:
Prefers less than 3 hours of direct sunlight. Perfect for north-facing areas or under trees.
Keep soil consistently moist but not waterlogged. Water when top inch of soil is dry.