Dahlia Semi cactus growing herbaceous geophyte of the genus Dahlia also known as Semi cactus dahlia, Dahlia Semi cactus perennial deciduous plant that used as ornamental plant and also as cut flower, can grow in subtropics, mediterranean, desert, temperate, tropics climate and grow in hardiness zone of 8-11, if the tubers take outside of the soil it can grow in the winter in hardiness zone of 2-7 and 12+.

Leaves color green shape can be elliptic to lanceolate or deeply lobed the edge can be serrated, leaves organized in pinnate growth.

Dahlia Semi cactus flower

Flower color can be: orange, peach, pink, purple, red, yellow or white, multi petals, can be in verity of shapes narrow and the edge of the petals can be rounded and create cylindrical like cone all together looks likes big soft spines, the flower create like cactus spines.

Dahlia Semi cactus for sale – Seeds or Plants to Buy

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Requirements for Dahlia Semi cactus growing and care:

In cold area to take the bulb in the winter out of the ground, well drain soil,

What is the best way to start growing?
Plant / Tuber / Bulb

Is it necessary to graft or use vegetative reproduction?
Yes in order to get specific cultivar

Difficulties or problems when growing:
Rotten bulb, nitrogen cause problem with the flowers

Recommended planting season?
Spring / in cold place mid spring

Pests and diseases:
Aphids, snail, slugs

Pruning season:
Winter

How to prune:
In the end of the season in cold area to cut all the leaves and pull the bulb, in warm place just to cut the dead flowers and leaves

Size of the plant?
0.3-1.5 m, sometimes can be more

Growth speed in optimal condition:
Medium growing

Water requirement:
Average amount of water

Light conditions in optimal condition for growing:
Full sun

Is it possible to grow as houseplant?
No

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

Blooming information

Bloom season?
Spring / Summer / Autumn

General information about the flower:
Flower create like cactus spines shape, color can be: orange, peach, pink, purple, red, yellow or white, multi petals, can be in verity of shapes narrow and the edge of the petals can be rounded and create cylindrical like cone all together looks likes big soft spines

Vegetative Reproduction

Vegetative Reproduction Method:
Bulbs

Preferred time for vegetative reproduction:
Spring

Time to grow roots in vegetative reproduction:
1-2 weeks

Treatment for vegetative reproduction:
Same treatment as grown plant

Scientific name:

Dahlia

Blooming Seasons

Flower Colors

Climate

Ornamental parts

Plant growing speed

Plant life-form

Plant uses

Planting season

Plants sun exposure

Watering plants

Hardiness zone

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