Species greater tickseed Guide
bright yellow flowers with yellow-green center, yellow-brown filaments and yellow anthers

greater tickseed

Coreopsis major

Cycle:

Herbaceous Perennial

Watering:

Minimum

Propagation:

Seed Propagation,Cutting,Division,Layering Propagation

Hardiness Zone:

5 - 9

Flowers:

Yellow Flowers

Sun:

Full sun

Leaf:

Yes

Leaf Color:

green

Growth Rate:

High

Maintenance:

Low

Salt Tolerant:

Yes

Care Level:

Medium

watering

Greater tickseed should be watered roughly once a week. Water thoroughly, as the soil should be kept evenly moist, especially during the growing season. Cut back watering slightly during winter when the plant goes dormant. If the soil is allowed to dry out too much, the plant may wilt, but should recover with proper watering.

sunlight

Greater tickseed (Coreopsis major) prefers full sun for optimal growth and flower production. The flowers will be less vibrant in shady spots. It does not tolerate hot summer temperatures; 6 to 8 hours of sunlight a day will be enough for the plant to thrive. In zones 7 to 9, it is best to provide greater tickseed with some afternoon shade in the hottest months of summer. Its ideal position is in full sun in the morning and afternoon shade in the afternoon.

pruning

Greater Tickseed should be lightly pruned in the late winter or early spring, just before new growth begins. Remove any dead or diseased stems and lightly shape the plant to the desired size and shape. Pruning after June is not advisable as this will remove flowers for the season. It is best to prune no more than 1 third of the plant's growth in 1 season, as pruning too severely may result in slower blooming or stunted growth.