Getting it to bloom

Why won't my Blue Ice Arizona Cypress bloom? (and how to make it flower)

Also called Blue Ice Cypress, Blue Arizona Cypress, Smooth Arizona Cypress Blue Ice (Cupressus arizonica 'Blue Ice').

More about blue ice arizona cypress

About Blue Ice Arizona Cypress

Cupressus arizonica 'Blue Ice' · also called Blue Ice Cypress, Blue Arizona Cypress · flowering

Blue Ice Arizona Cypress is a fast-growing, narrowly conical conifer prized for its intensely glaucous, icy-blue foliage and attractive exfoliating bark. It thrives in hot, dry conditions, making it ideal for Mediterranean-style, drought-tolerant gardens. Cupressus contains aromatic compounds and should be treated as potentially toxic to pets.

Plant type: flowering

The reasons blue ice arizona cypress isn't blooming

Almost every non-blooming blue ice arizona cypress 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 blue ice arizona cypress 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 blue ice arizona cypress to flower

Maximise sun. Give blue ice arizona cypress 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 blue ice arizona cypress and get the feeding right with the blue ice arizona cypress 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

Blue Ice Arizona Cypress 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 blue ice arizona cypress care brief and its watering schedule — a stressed, badly watered plant rarely has the energy to flower at all.

Blue Ice Arizona Cypress blooming — frequently asked questions

Why won't my blue ice arizona cypress flower?

Blue Ice Arizona Cypress 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 blue ice arizona cypress bloom?

Give blue ice arizona cypress 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 blue ice arizona cypress normally bloom?