Where to Plant?
Ground
Ground, Pot
How to Plant?
Seedlings
From bulbs, From Rhizomes
Plant Maintenance
Low
Medium
Watering Plants
Watering Requirements
Requires a lot of watering, Requires regular watering
Requires regular watering
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic, Neutral
Acidic, Neutral
Soil Type
Clay, Loam, Sand
Loam, Sand
Soil Drainage Capacity
Average
Well drained
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun
Pruning
Prune in the late winter or spring, Remove dead or diseased plant parts, Shape and thin as needed
cut main flower spike, Remove damaged leaves, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer, No need to fertilize every year
8-8-8, All-Purpose Liquid Fertilizer
Pests and Diseases
Aphids, Red blotch, Sawfly Larvae
Aphids, Mites, Thripes
Plant Tolerance
Pollution, Soil Compaction, Wet Site
Cold climate, Drought