Blogs » Don's Expert Answers » Sweet Peas Not Flowering

Sweet Peas Not Flowering

© 2026 CTC Productions Pty Limited. All rights reserved. The material presented on this website, may not be reproduced or distributed, in whole or in part, without the prior written permission of CTC Productions.

Question From: 
Anne MacKenzie in  Gregory River (Whitsundays),  Gregory River QLD

 

Nature of problem: 
I planted sweet peas in March and I have a lot of leaves but no flowers and I expecting them to soon or should I give then something to help them flower. They are in the sun just about all day.What am I going wrong

 

Type of Plant (if known): 
Sweet Peas

 

Symptoms of Plant Illness (please try NOT to diagnose your problems yourself): 
Not flowering/ in pots

 

Soil Type (e.g. sandy, clay or loam) OR Potting Mix Type: 
potting mix

 

How often do you water the plant:
about three times a week

 

How many hours of sunlight does the plant get each day:
all day sun

 

What type of plant is it:
leaves have some powdery mildew but going to spray

 

How long since you planted it:
March

 

Have you fertilised? If so, with what and when:
Liquid Thrive about a month ago

 

Is the plant indoors or outdoors: 
outdoors

 

What other treatments have you given the plant: 
nothing

Upload photo if available: 

Other Comments: 

 

Answer:  Hi Anne,  Too much Nitrogen is your problem. This forces leaf growth and delays flowering. Get some Thrive Flower & Fruit fertiliser and use it. It may take some weeks before flowering commences.  Good luck,  Don

 

 

Stay In Touch

Burke's Backyard Videos

Popular Posts