Delphinium speciosum growing herbaceous of the genus Delphinium also known as Candle larkspur, Delphinium speciosum perennial evergreen or deciduous plant or as annual, used as ornamental plant and attract pollinators (butterflies and bees), grow in temperate, mediterranean, desert or subtropical climate and growing in hardiness zone 3-10.

Leaves color green, shape lobed 3-7 lobes with serrated edges.

Delphinium speciosum flower

Flower color blue to purple, flowers grow on spikes and used for cut flower.

Delphinium speciosum for sale – Seeds or Plants to Buy

Requirements for Delphinium speciosum growing and care:

Alkaline soil, well-drained soil

What is the best way to start growing?
Plant / Seedling / Seed

Is it necessary to graft or use vegetative reproduction?
No

Difficulties or problems when growing:
Toxic

Recommended planting season?
Spring, summer / Autumn (in hot climate)

Pests and diseases:
Aphids, snails, slugs

Pruning season:
Autumn- winter

How to prune:
Old spike

Size of the plant?
0.7-2m, 2-6 feet

Growth speed in optimal condition:
Fast growing / Medium growing

Water requirement:
Average amount of water / Big amount of water

Light conditions in optimal condition for growing:
Full Sun / Half Shade

Is it possible to grow as houseplant?
No

Growing is also possible in a planter /flowerpot / containers:
Yes

Blooming information

Bloom season:
Spring / Summer

General information about the flower:
Flowers grow on spikes and used for cut flower, flower color blue to purple

Scientific name:

Delphinium speciosum

Blooming Seasons

Flower Colors

Climate

Ornamental parts

Plant growing speed

Plant life-form

Plant uses

Planting season

Plants sun exposure

Watering plants

Hardiness zone