Species giant larkspur Guide
bright-blue flowers with yellow anthers, green foliage and stems

giant larkspur

Consolida ajacis

Cycle:

Annual

Watering:

Average

Propagation:

Seed Propagation,Division,Cutting,Layering Propagation

Hardiness Zone:

2 - 11

Flowers:

Blue, pink or white Flowers

Sun:

Full sun

Leaf:

Yes

Growth Rate:

Low

Maintenance:

Low

Poisonous To Humans:

Yes

Poisonous To Pets:

Yes

Drought Tolerant:

Yes

Care Level:

Medium

watering

Giant larkspur should be watered lightly at least once weekly. In hot weather, more frequent watering may be needed – twice a week is ideal. The soil should be allowed to dry out between waterings. Over-watering can lead to root rot.

sunlight

Giant Larkspur (Consolida ajacis) is a sun-loving plant species. It needs full sun for 5-6 hours per day for optimal growth.It prefers well-drained soil with a pH range of 5.5-7.0. It will also tolerate some shade for a few hours during the hottest part of the day. When grown in conditions with less sunlight, its stems will become weak and leggy. Light shading during the summer months is beneficial to prevent the plant from suffering heat stress. With the increased sunlight hours in summertime, these plants will begin to flower and produce fruits.

pruning

Giant larkspur (Consolida ajacis) is an annual that produces spectacular spires of bright blue blossoms. This species should be pruned back after flowering has finished for the season. This species typically flowers in late spring or early summer. Pruning should be done by cutting the stems back to about 8 inches above the ground. In some cases, further pruning can be done to keep the plant looking neat and tidy, but this should only be done after flowering is finished. Pruning giant larkspur will help to promote compact growth and an abundance of flowers.