Comfrey typically starts flowering in May.
comfrey
Symphytum 'Hidcote Blue'
Cycle:
Herbaceous Perennial
Watering:
Average
Propagation:
Division,Cutting,Layering Propagation,Seed Propagation
Hardiness Zone:
4 - 8
Flowers:
Soft blue and white Flowers
Sun:
Full sun,part shade
Leaf:
Yes
Leaf Color:
green
Growth Rate:
Low
Maintenance:
Moderate
Drought Tolerant:
Yes
Care Level:
Medium
watering
Comfrey (Symphytum 'Hidcote Blue') should be watered every 7 to 10 days, depending on the weather and soil condition. If temperatures are hot and soil is dry, water once every 5 days. During the warmer months of the year, the soil should be kept evenly moist, but not soggy. In cooler months, water once a week to once every 2 weeks, depending on the soil condition. To make sure your comfrey is getting enough, check the soil 2 or 3 inches below the surface. If the soil is dry to the touch, it’s time to water. If the soil is still damp beneath the surface, wait another few days before watering again.
sunlight
Comfrey (Symphytum 'Hidcote Blue') thrives in full or partial sun. For best growth and flowering, it should get at least 6 hours of direct sunlight each day. In areas with hot summers, some afternoon shade is beneficial. Too much direct sunlight can cause the foliage to become scorched. For best results, plant in an area that receives morning sun and afternoon shade.
pruning
Comfrey (Symphytum 'Hidcote Blue') should be pruned twice during the growing season. The first pruning should be done in early spring, just before the new growth starts, to promote bushier growth. Make sure to cut back only moderately to prevent stunting the growth rate. The second pruning should be done in mid-summer to help promote flowering and to keep the plant tidy and looking its best. Cut back the stems by about a third and remove any dead or damaged foliage or stems. This second pruning also helps to reduce the risk of pests and disease, and encourages the plant to become bushier, rather than leggy.