Delphinium cardinale typically starts flowering in late spring, usually in May or June.
cardinal larkspur
Delphinium cardinale
Cycle:
Herbaceous Perennial
Watering:
Average
Propagation:
Seed Propagation,Division,Root Cutting,Layering Propagation
Hardiness Zone:
7 - 10
Flowers:
Red Flowers
Sun:
full sun,part shade
Leaf:
Yes
Leaf Color:
green
Growth Rate:
Low
Maintenance:
Low
Poisonous To Humans:
Yes
Poisonous To Pets:
Yes
Drought Tolerant:
Yes
Invasive:
Yes
Care Level:
Medium
watering
Cardinal larkspur needs to be watered fairly often to keep its delicate stems from drooping. During the growing season, the soil should be kept consistently moist by watering regularly. Water the plants early in the morning so that the leaves and stems can dry before nightfall. Provide enough water to moisten the entire root zone, but be careful not to waterlog the soil. Water every 7-10 days when the plants are in bloom, and every 3-4 days when they are actively growing. In the winter, when the plants are dormant, water less frequently, only when the soil feels dry to the touch.
sunlight
pruning
Cardinal larkspur (Delphinium cardinale) should be pruned back to the ground in early spring before new growth begins. Pruning during this time will not only promote new and vigorous growth, but will also help keep the plant in check and prevent it from spreading too far or getting too large. This species of larkspur can be pruned to about 6 to 8 inches in height. Shortening the stem will also help to encourage branching and encourage an even more abundant and colorful flowering in the summer. Regular deadheading or removal of dying and spent flowers can be done throughout the flowering season for even more prolific blooms.
Season
Delphinium cardinale typically starts flowering in late spring, usually in May or June.