1. Deciduous shrub bearing roundheaded flower clusters opening green and aging to pink or blue
   - Hydrangea macrophylla hortensis 
2. Very tall branching herb with showy much-doubled yellow flower heads
   - golden glow, double gold, Rudbeckia laciniata hortensia

Type of: cutleaved coneflower, hydrangea, Rudbeckia laciniata

Part of: genus Hydrangea, genus Rudbeckia, Rudbeckia

Encyclopedia: Hortensia

• sulphurette
• sulphuretted
• sulphuric
• sulphuric acid
• sulphurised
• sulphurous
• sulphury
• sultan
• Sultan of Swat
• sultana
• sultanate
• Sultanate of Oman
• sultrily
• sultriness
• sultry
• sum
• sum of money
• sum total
• sum-up
• sumac
• sumac family
• sumach
• Sumatra
• Sumatran
• Sumer