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Getting it to bloom

Why won't my Little Gem Spruce bloom? (and how to make it flower)

Also called Little Gem Norway Spruce, Miniature Spruce (Picea abies 'Little Gem').

More about little gem spruce

About Little Gem Spruce

Picea abies 'Little Gem' · also called Little Gem Norway Spruce, Miniature Spruce · flowering

Little Gem Spruce is a true miniature Norway spruce, a witch's-broom selection of 'Nidiformis' that forms a tiny, dense, flat-topped bun of fine green needles. Extremely slow-growing, it is perfect for troughs, rock gardens, and miniature conifer collections. It needs full sun, sharp drainage, and little maintenance beyond mite watch.

Plant type: flowering

The reasons little gem spruce isn't blooming

Almost every non-blooming little gem spruce 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 little gem 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 little gem spruce to flower

  1. Maximise sun. Give little gem spruce 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 little gem spruce and get the feeding right with the little gem 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

Little Gem 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 little gem spruce care brief and its watering schedule — a stressed, badly watered plant rarely has the energy to flower at all.

Little Gem Spruce blooming — frequently asked questions

Why won't my little gem spruce flower?

Little Gem 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 little gem spruce bloom?

Give little gem 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 little gem spruce normally bloom?

Little Gem 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 little gem 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 little gem spruce flowering?

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

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