Growli

Getting it to bloom

Why won't my Dusky Coral Pea bloom? (and how to make it flower)

Also called Dusky Coral Pea, Running Postman (misapplied) (Kennedia rubicunda).

More about dusky coral pea

About Dusky Coral Pea

Kennedia rubicunda · also called Dusky Coral Pea, Running Postman (misapplied) · flowering

Kennedia rubicunda is a vigorous Australian native climbing or scrambling vine bearing striking dusky coral-red pea flowers in late winter through spring. Extremely tough and drought tolerant once established, it thrives in poor, free-draining soils and full sun. An excellent screen plant, groundcover, or erosion-control species for warm, dry gardens.

Plant type: flowering

Watch for — Excessive vigour / invasiveness: Can become aggressive in warm, moist conditions. Prune hard after flowering in spring to control spread and maintain shape. In some regions outside Australia, check local invasive species status before planting.

The reasons dusky coral pea isn't blooming

Almost every non-blooming dusky coral pea traces back to one of these, roughly in order of how common they are:

  1. Too little sun — most of these need full sun (or very bright light) to flower well; shade gives leaves, not blooms.
  2. Too much nitrogen feed, driving lush foliage at the expense of flowers (very common with general or lawn feeds).
  3. The plant has not been deadheaded, so it stops flowering once it sets seed.
  4. Irregular watering — drought or waterlogging at the budding stage makes buds abort.
  5. It is still too young or was checked by a transplant and is rebuilding before flowering.

Feeding dusky coral pea a high-nitrogen general feed and growing it in too little sun — you get a big leafy plant and almost no flowers.

The fix — how to get dusky coral pea to flower

  1. Maximise sun. Give dusky coral pea the sunniest spot you have — for most bedding and fruiting plants, more direct light directly means more flowers.
  2. Switch the feed. Move off high-nitrogen feeds and use a higher-potassium "bloom" or tomato-type feed as it comes into flower.
  3. Deadhead regularly. Remove spent flowers often to keep it producing more rather than stopping to set seed.
  4. Water consistently. Keep moisture even through budding and flowering — drought-then-flood swings make buds drop.

Light and feeding do most of the heavy lifting here. Dial in the spot with the light guide for dusky coral pea and get the feeding right with the dusky coral pea fertilising schedule — the wrong feed (too much nitrogen) is one of the most common silent reasons a healthy plant makes leaves instead of flowers.

Bloom season and what to expect

Dusky Coral Pea flowers across its growing season (mostly summer) and, kept fed and deadheaded, can bloom for many weeks or right up to frost.

Post-bloom care so it flowers again

Deadhead, keep feeding lightly, and many will rebloom; collect seed from the best plants at the end of the season if you want to grow them again.

For everything else this plant needs day to day, see the full dusky coral pea care brief and its watering schedule — a stressed, badly watered plant rarely has the energy to flower at all.

Dusky Coral Pea blooming — frequently asked questions

Why won't my dusky coral pea flower?

Dusky Coral Pea blooms on the season's growth given enough sun, warmth and the right feed — there is no cold or photoperiod trick, just good growing conditions and a bloom-leaning feed. The most common reason it is not happening: Too little sun — most of these need full sun (or very bright light) to flower well; shade gives leaves, not blooms.

How do I make dusky coral pea bloom?

Give dusky coral pea the sunniest spot you have — for most bedding and fruiting plants, more direct light directly means more flowers. Move off high-nitrogen feeds and use a higher-potassium "bloom" or tomato-type feed as it comes into flower.

When does dusky coral pea normally bloom?

Dusky Coral Pea flowers across its growing season (mostly summer) and, kept fed and deadheaded, can bloom for many weeks or right up to frost.

What should I do with dusky coral pea after it flowers?

Deadhead, keep feeding lightly, and many will rebloom; collect seed from the best plants at the end of the season if you want to grow them again.

What is the single biggest mistake stopping dusky coral pea flowering?

Feeding dusky coral pea a high-nitrogen general feed and growing it in too little sun — you get a big leafy plant and almost no flowers.

Keep reading