1 Care
1.1 Where to Plant?
Container, Ground, Pot
Container, In Water, Pot
1.2 How to Plant?
Seedlings
From Rhizomes, Seedlings
1.3 Plant Maintenance
1.4 Watering Plants
1.4.1 Watering Requirements
Do not water excessively
Requires 4 to 8 inches of water above the soil line
1.4.2 In Summer
Lots of watering
Lots of watering
1.4.3 In Spring
1.4.4 In Winter
Average Water
Average Water
1.5 Soil
1.5.1 Soil pH
Neutral, Slightly Acidic, Slightly Alkaline
Neutral
1.5.2 Soil Type
1.5.3 Soil Drainage Capacity
Well drained
Poorly Drained
1.6 Sun Exposure
Full Sun
Full Sun, Partial Sun
1.7 Pruning
Cut back old stems to the ground
Cut away fading foliage
1.8 Fertilizers
as it is a flowering plant, use high phosphorous content fertilizer
20N–4.4P–16.6K at 20-d intervals
1.9 Pests and Diseases
Aphids, Slugs
Aphids, Caterpillars
1.10 Plant Tolerance