Iza kuće imamo mali travnjak, ali trava uz ogradu uvijek raste brže.

Because the preposition iza normally requires the genitive case when it means behind.

The noun kuća changes like this:

• nominative: kuća
• genitive: kuće

So:

• iza kuće = behind the house

This is very common in Croatian: many prepositions force a specific case, and the noun has to change form after them.

Ogradu is accusative singular.

The preposition uz takes the accusative case, so ograda becomes ogradu.

Basic forms:

• nominative: ograda
• accusative: ogradu

So:

• uz ogradu = along the fence / by the fence

This is another example of a preposition controlling the case of the noun that follows it.

They are related, but they do not mean the same thing.

• travnjak = a lawn, a grassy area
• trava = grass, the plant itself

So in the sentence:

• mali travnjak = a small lawn
• trava uz ogradu = the grass by the fence

English also sometimes makes a similar distinction:

• lawn = the whole maintained area
• grass = the actual vegetation

Because the adjective has to agree with the noun in gender, number, and case.

Travnjak is:

• masculine
• singular
• here in the nominative

So the adjective mali is also in the masculine singular nominative form.

Compare:

• mali travnjak = small lawn
• mala kuća = small house
• malo dvorište = small yard

The adjective ending changes depending on the noun it describes.

Croatian does not have articles like English the and a/an.

So a phrase like mali travnjak can mean:

• a small lawn
• the small lawn

Which meaning is intended depends on context.

That is normal in Croatian, and learners from English often need time to get used to it.

Because Croatian often leaves out subject pronouns when they are already clear from the verb ending.

Imamo means we have, so the ending -mo already tells you the subject is we.

You could say mi imamo, but it is usually unnecessary unless you want emphasis or contrast.

For example:

• Imamo mali travnjak. = We have a small lawn.
• Mi imamo mali travnjak, a oni vrt. = We have a small lawn, and they have a garden.

No, Croatian word order is fairly flexible, though some orders sound more natural than others.

The original sentence:

• Iza kuće imamo mali travnjak, ali trava uz ogradu uvijek raste brže.

is a natural neutral order.

Some parts can move for emphasis, for example:

• Mali travnjak imamo iza kuće...
• Trava uvijek raste brže uz ogradu.

But these may sound more marked or emphasize different parts of the sentence.

English relies much more on fixed word order, while Croatian can use case endings to keep the meaning clear even when the order changes.

Yes, iza kuće most directly means behind the house.

Depending on context, in natural English it could also be translated as:

• in back of the house
• at the back of the house

But grammatically, the Croatian phrase is simply:

• iza = behind
• kuće = of the house / house in genitive after iza

So the basic spatial meaning is behind the house.

Because brže is an adverb, while brži is an adjective.

Here, brže modifies the verb raste:

• raste brže = grows faster

You need an adverb because you are describing how the grass grows.

Compare:

• brza trava = fast-growing grass / fast grass-like idea, adjective
• trava raste brže = the grass grows faster, adverb

A useful pattern:

• adjective: brz = fast
• adverb: brzo = fast
• comparative adverb: brže = faster

In Croatian, the comparative can sometimes appear without explicitly saying what it is compared to, just as in English.

So:

• trava uz ogradu uvijek raste brže = the grass by the fence always grows faster

The comparison is understood from context. In this sentence, it probably means:

• faster than the grass in the rest of the lawn
• faster than elsewhere

If Croatian wants to state the comparison explicitly, it can use nego or od in some structures, for example:

• Trava uz ogradu raste brže nego trava na sredini travnjaka.

But here that extra phrase is simply omitted because it is obvious enough.

Uvijek means always. It is an adverb of frequency.

In the sentence, it tells you that this happens regularly:

• trava uz ogradu uvijek raste brže = the grass by the fence always grows faster

Its position is somewhat flexible. For example:

• Trava uz ogradu uvijek raste brže.
• Trava uz ogradu raste uvijek brže.

The first version is more natural in standard neutral Croatian. So yes, it can move somewhat, but not every position sounds equally natural.

Because in Croatian trava is also commonly treated as a singular noun meaning grass in a general or mass sense.

So:

• trava raste = grass grows / the grass grows

This works much like English mass nouns such as grass, water, or sand.

Croatian can of course use plural forms in other contexts, but here the singular is the normal choice.

Not exactly, though they can be similar in many contexts.

• uz ogradu suggests right along the fence, often with close contact or immediate proximity
• pored ograde means beside the fence or next to the fence

In this sentence, uz ogradu is a very natural choice because it suggests the strip of grass growing directly along the fence line.

So the difference is small, but uz often feels a bit more like along or up against something.

Raste is the 3rd person singular present tense of the verb rasti, meaning to grow.

So:

• ja rastem = I grow
• ti rasteš = you grow
• on/ona/ono raste = he/she/it grows

Here the subject is trava, which is singular, so raste is the correct form.

Yes, a few.

Common trouble spots:

• kuće: the letter ć is softer than English ch
• ogradu: rolled or tapped r
• uvijek: often pronounced roughly like oo-vyek
• brže: ž sounds like the s in measure
• travnjak: the consonant cluster vnj can feel difficult at first

A rough pronunciation guide:

• Iza kuće ≈ ee-za koo-cheh, but with a softer ć
• trava uz ogradu ≈ trah-va ooz o-gra-doo
• uvijek raste brže ≈ oo-vyek ras-teh bur-zheh

These are only approximations, but they can help at the beginning.