Getting it to bloom

Why won't my Dalmatian Cranesbill bloom? (and how to make it flower)

Also called Dalmatian Cranesbill, Dalmatian Geranium (Geranium dalmaticum).

More about dalmatian cranesbill

About Dalmatian Cranesbill

Geranium dalmaticum · also called Dalmatian Cranesbill, Dalmatian Geranium · flowering

Geranium dalmaticum is a dwarf semi-evergreen perennial native to the limestone mountains of the former Dalmatia region (present-day Croatia and Albania), forming neat, glossy-leaved mats that turn rich shades of orange and red in autumn. Soft pink flowers are borne above the foliage from late spring to early summer. It received the RHS Award of Garden Merit and is one of the best low-growing cranesbills for rock gardens, wall tops, and container edging. True Geranium species are non-toxic to cats and dogs per ASPCA guidance.

Plant type: flowering

The reasons dalmatian cranesbill isn't blooming

Almost every non-blooming dalmatian cranesbill 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 dalmatian cranesbill 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 dalmatian cranesbill to flower

Maximise sun. Give dalmatian cranesbill 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 dalmatian cranesbill and get the feeding right with the dalmatian cranesbill 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

Dalmatian Cranesbill 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 dalmatian cranesbill care brief and its watering schedule — a stressed, badly watered plant rarely has the energy to flower at all.

Dalmatian Cranesbill blooming — frequently asked questions

Why won't my dalmatian cranesbill flower?

Dalmatian Cranesbill 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 dalmatian cranesbill bloom?

Give dalmatian cranesbill 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 dalmatian cranesbill normally bloom?