Tansy typically starts flowering in July.
tansy
Tanacetum macrophyllum
Cycle:
Herbaceous Perennial
Watering:
Minimum
Propagation:
Division,Cutting,Layering Propagation,Seed Propagation,Grafting Propagation
Hardiness Zone:
4 - 8
Flowers:
White with yellow center Flowers
Sun:
Full sun,part shade
Leaf:
Yes
Leaf Color:
green,tan
Growth Rate:
Low
Maintenance:
Moderate
Poisonous To Humans:
Yes
Poisonous To Pets:
Yes
Drought Tolerant:
Yes
Salt Tolerant:
Yes
Invasive:
Yes
Care Level:
Medium
watering
Water tansy (Tanacetum macrophyllum) regularly to maintain healthy, lush growth. Water the plant until the soil around it is moist but not saturated. Usually this means watering tansy about once per week, but it may need more or less depending on the potting mix, climate, and amount of sun the plant gets. After a few weeks, check to see if the soil is still damp 2-3 inches below the surface. If not, it’s time to water again. Avoid overwatering, as too much moisture can cause root rot.
sunlight
Tansy (Tanacetum macrophyllum) plants enjoy full sunlight for 6 to 8 hours a day. This should ideally be during the mid-morning to mid-afternoon hours, when the sun is highest in the sky. While tansy can handle some shade, too much shade can lead to spindly stems and stunted growth. To ensure that tansy plants thrive, it's best to give them at least 6 hours of direct sunlight a day.
pruning
Tansy (Tanacetum macrophyllum) should be pruned in late spring, as new growth is emerging. Prune for size control, improvement of appearance, and to encourage branching. Stems may be cut back to just above a bud or the stem may be cut all the way down to the ground. Younger plants may require more frequent and severe pruning to achieve the desired shape. Older plants may be lightly pruned every 2 to 3 years with a few stray stems removed as necessary. Dead, broken or damaged stems should be removed as soon as possible to prevent spread of disease or pests.