Osmin purple basil grow and care – herbaceous‎ type of basil of the genus Ocimum also known as Osmin basil, Osmin purple basil annual plant used as edible plant for the leaves also used as ornamental plant and it’s fragrant, can grow in tropic, subtropical, mediterranean or temperate climate and growing in hardiness zone 5+

Osmin purple basil leaves

Leaves color mostly purple but sometime green-purple with purple stems.

Flower color purple, small flowers grow on inflorescence.

Osmin purple basil for sale – Seeds or Plants to Buy

Buy Now in E-bay

How to grow Osmin purple basil growing and care:

Not too hot or moist, space from other plants

How to care:
Add more water in hot summer days, better to put fertilizer twice year, put organic matter, prune once a year and consider to prune the bloom stems

What is the best way to start growing?
Plant / Seed (explanation bellow) / Vegetative Reproduction

Is it necessary to graft or use vegetative reproduction?
Not necessary but possible to start by cutting, it’s easy to start from seeds

Difficulties or problems when growing:
Sensitive plant

Recommended planting season?

Pests and diseases:
Aphids, prodenia

Pruning season:
All the season

How to prune:
Necessary to prune thin brunch, and blooms

Size of the plant:
20-40 cm, 8-16 inches

Growth speed in optimal condition:
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 indoor as houseplant?

Growing is also possible in a pot / planter /flowerpot / containers:
Yes, when grow in container, size 5-12 liter (1.5-3 gallon) amount of water that needed, it’s to keep the soil moist and the water go out of the pot, better not to use bottom of pot, soil need to be well ventilated with good drainage, rich with organic matter, can us in potting mix or peat soil with perlite or vermiculite.

Blooming information

Bloom season:
Summer to autumn

General information about the flower
Small purple flower that grow on inflorescence

Thinning the bloom:
Should thinning the inflorescence when they start to bloom, all the strength of the plant go to the blossom

Pollination is done by:
Bees and more pollinators

Edible leaves

Leaves harvesting season:
All the season after the plants is fully grown

How to harvest the leaves?
Trim branches but leave few buds on the branch

Information about leaves:
Oval leaves and serrate in the edge, the color can be purple or green purple

Uses of Osmin purple basil leaves:
Pesto, spice

Vegetative Reproduction

Vegetative Reproduction Method:
Stems / cutting

Preferred time for vegetative reproduction:
Spring. Early summer

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

Treatment for vegetative reproduction:
Put in glass of water and change the water every few days

How to grow Osmin purple basil from seeds

Sowing requirement:
Easy to sow no special demand

Saving seeds until sowing:
Room temperature, dry

Sowing season:
Spring after the last frost

Planting spacing:
15-25 cm direct sowing

Depth of Sowing:
0.4-0.6 cm

Conditions for seeds germinate:
Moist soil, almost full sun, warm place, 20-30C (68-86F) but better ~25C (77F)

Watering requires for Seeds:
Average amount of water / Big amount of water

Germination time:
5-17 days

Condition of seedling:
Well drained soil

Scientific name:

Ocimum basilicum ‘Osmin purple basil’

Categories of growing

Planting Season:

Light exposure requirements: ,

Climates that the plant can grow: , , ,

Growing speed of the plant: ,

Plant life-form: ,

Plant Uses: , , ,

Requirements for watering the plant:

Hardiness zones: , , , , , , , ,

Ornamental parts: ,

Leaf color:

Blooming season:

Flower colors:

Harvest Season: , ,

Edible Parts:

Culinary uses: , , ,