This sizable species prefers partial sunlight, nutrient-rich soil, and warm temperatures, and it’s fairly drought-tolerant.

For indoor lighting, place in an area with bright, indirect lighting for best results.

Soil

These vibrant flowers need rich soil like those found in the forest.

Blue spur flowers with large and bright green leaves and blue-purple flower stalks in sunlight

The Spruce / K. Dave

Adding some organic matter orcompostto your soil before planting will mimic this fertile environment.

This will also help the soil to drain well and prevent problems with overwatering.

Water

ThePlectranthusgenus is drought-resistant and, therefore, not very picky when it comes to watering.

Blue spur flowers stalk with deep blue-purple buds and petals closeup

The Spruce / K. Dave

A regular watering schedule is still beneficial but resist the urge to water it constantly.

If you live in a hot, dry climate, more watering may be needed to keep it healthy.

However, be sure not to overwater, as this can quickly kill your plant.

Blue spur flowers with large bushy foliage and blue-purple flower stalks behind rock wall in sunlight

The Spruce / K. Dave

Water when the top inch of soil feels dry.

It does well with heat and can also survive a frost.

One way to do this would be to bring your blue spur flower inside for the winter.

Blue spur flower stalk with deep blue-purple petals surrounded by large bright green leaves

The Spruce / K. Dave

Addingorganic materialand compost to the soil before planting will provide its nutrition needs.

If you would like to encourage growth and flowering, a general fertilizer will do the job nicely.

This will also ensure that your blue spur flower maintains an aesthetically pleasing shape.

Propagating Blue Spur Flower

The blue spur flower is an aggressive spreader.

It does this by sending out offshoots under the soil.

Another option for propagation is by using stem cuttings.

The cuttings root easily in soil and can be grown without much hassle.

Since these plants aredrought-tolerant, they do not like to sit in water.

Too much water can quickly kill them.

This makes drainage holes a must.

Overwintering

Blue spur flower can tolerate some cooler temperatures but will be killed by a hard freeze.

In zones 9-11, blue spur flower should make it through winter without any additional help.

It may die back significantly but should return in spring.

To avoid this, try not to let water sit on the leaves for long.

What Do Blue Spur Flowers Look and Smell Like?

Blue spur flower plants send up stems full of small, blue-purple inflorescences in slight hook shapes.

The flowers have no discernible smell.

How to Encourage More Blooms?

you might also deadhead the flowers as appropriate to encourage the plant to send out more blooms.

Blue spur flower plants prefer a mixture of both.

Blue spur flower is a perennial but only in regions where it is hardy: USDA zones 9-11.

Yes, taking a cutting is one of the main propagation methods for blue spur flower plants.