Getting it to bloom
Why won't my Pumila Norway Spruce bloom? (and how to make it flower)
Also called Dwarf Norway Spruce, Compact Norway Spruce (Picea abies 'Pumila').
More about pumila norway spruce
About Pumila Norway Spruce
Picea abies 'Pumila' · also called Dwarf Norway Spruce, Compact Norway Spruce · flowering
Pumila Norway Spruce is a low, spreading dwarf cultivar that forms a dense, flat-topped mound of short green needles on radiating branches. Slow-growing and very hardy, it suits rock gardens, foundation plantings, and containers. It asks for full sun and well-drained soil and is one of the most trouble-free dwarf conifers once established.
Plant type: flowering
The reasons pumila norway spruce isn't blooming
Almost every non-blooming pumila norway spruce traces back to one of these, roughly in order of how common they are:
- Too little sun — most of these need full sun (or very bright light) to flower well; shade gives leaves, not blooms.
- Too much nitrogen feed, driving lush foliage at the expense of flowers (very common with general or lawn feeds).
- The plant has not been deadheaded, so it stops flowering once it sets seed.
- Irregular watering — drought or waterlogging at the budding stage makes buds abort.
- It is still too young or was checked by a transplant and is rebuilding before flowering.
Feeding pumila norway spruce 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 pumila norway spruce to flower
- Maximise sun. Give pumila norway spruce the sunniest spot you have — for most bedding and fruiting plants, more direct light directly means more flowers.
- Switch the feed. Move off high-nitrogen feeds and use a higher-potassium "bloom" or tomato-type feed as it comes into flower.
- Deadhead regularly. Remove spent flowers often to keep it producing more rather than stopping to set seed.
- 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 pumila norway spruce and get the feeding right with the pumila norway spruce 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
Pumila Norway Spruce 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 pumila norway spruce care brief and its watering schedule — a stressed, badly watered plant rarely has the energy to flower at all.
Pumila Norway Spruce blooming — frequently asked questions
Why won't my pumila norway spruce flower?
Pumila Norway Spruce 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 pumila norway spruce bloom?
Give pumila norway spruce 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 pumila norway spruce normally bloom?
Pumila Norway Spruce 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 pumila norway spruce 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 pumila norway spruce flowering?
Feeding pumila norway spruce a high-nitrogen general feed and growing it in too little sun — you get a big leafy plant and almost no flowers.
Keep reading
- Pumila Norway Spruce care — the full brief (light, water, humidity, problems, pet safety)
- Pumila Norway Spruce light needs — usually the first thing to fix for flowers
- Pumila Norway Spruce fertilising — the right feed for buds, not just leaves
- Should I water my plant? The simple check
- Why is my plant wilting? Wet vs dry
- Underwatered plant — signs and rehydration
- Why won't my peace lily bloom?
- Why won't my jade plant bloom?
- Why won't my tomato bloom?
- All 1410 bloom guides in the Growli library