Grow and Care Protea Pinwheel (Leucospermum catherinae)

Protea Pinwheel

This fun flower looks more like a carnival toy than a creation of nature. Also known as the Catherine wheel Pincushion, this is the most delicate of the “firework pincushion” flowers.

Protea Pinwheel


Source: The Lonely Node Plant Co.

Growing conditions

Most Proteas prefer well-drained and acidic soil, avoiding heavy clay soils. If you have a garden with heavy soil or clay, consider improving drainage by using a free-draining garden mix and creating raised garden beds (minimum height 30 – 45 cm). or install underground drainage pipes.

you should plant in fall or spring, allowing Proteas to absorb as much sun as possible. For best results, leave plenty of room between plants for air to circulate and avoid planting any Proteas deeper than the surface of the pot.

Irrigation

The Protea root system must be kept lightly moist until the plant is well established (this can take up to 18 months or more). Watering frequency will depend on soil type and climatic conditions, however mature proteas only need deep watering once a week during dry spells, or once every two weeks during dry winters.

Fertilizer

You should avoid using fertilizers when growing Proteas, as they have specially adapted fine root systems (called ‘proteoid’ roots) that will grow naturally in search of available nutrients in the soil. For the necessary fertilization in the early stages of growth, use a native Australian plant fertilizer – a very light solution of a soluble fertilizer or a coated, slow-release tablet with a phosphate content. low or no phosphorus. Mature proteas may also need fertilizing, especially if the soil in your garden doesn’t drain.

Mulch and weed control

you should use natural mulch about 10cm thick, such as leaves, wood chips or general garden waste, as they help retain moisture and look great in the garden. Avoid fresh, young mulch materials that tend to draw nitrogen out of the soil as they rot, causing harmful fungi.

Be sure to keep the mulch material away from the Protea stems as this can cause them to rot.

Pruning Proteas

Proteas can be lightly pruned during the first 12 months to stay in good shape and make them more resistant to strong winds. Mature Proteas should not be prune as this could permanently damage them.

 

 

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