En el balcón tengo una maceta grande con una rosa que necesita más sol.

Spanish is flexible with word order, so the speaker can put the location first to set the scene: En el balcón = On the balcony / On my balcony.

Both of these are natural:

• En el balcón tengo una maceta grande...
• Tengo una maceta grande... en el balcón

Starting with En el balcón gives a little more emphasis to the place.

Spanish often uses the definite article (el, la, los, las) where English might use a possessive like my.

So en el balcón can naturally mean on the balcony or on my balcony, depending on context. If the speaker wants to be extra clear or contrast it with another balcony, they can say en mi balcón.

Because en shows location, while a / al usually shows movement toward a place.

• En el balcón = on the balcony / location
• Voy al balcón = I’m going to the balcony / movement

In this sentence, the pot is already there, so en is the correct preposition.

Because maceta is a feminine noun in Spanish, so it takes una.

• una maceta
• la maceta

The ending -a often suggests a feminine noun, and here that pattern is true.

In Spanish, adjectives usually come after the noun.

• una maceta grande = a big flowerpot

That is the normal order. If you move many adjectives before the noun in Spanish, it can sound literary, emphatic, or can slightly change the meaning. With grande, the normal everyday order here is maceta grande.

Normally, no. Grande usually goes after the noun in this kind of literal description:

• una maceta grande

Before a singular noun, grande can shorten to gran, but that usually gives a more figurative sense like great or important, not just physically large:

• una gran persona = a great person

So for a physically large pot, una maceta grande is the right choice.

Because tengo means I have, while hay means there is / there are.

• En el balcón tengo una maceta... = the speaker is saying it is theirs or part of what they have
• En el balcón hay una maceta... = just stating that a pot exists there

Both are possible, but they mean slightly different things.

Yes, absolutely. That would be grammatical and natural.

The difference is:

• tengo focuses on possession: I have
• hay focuses on existence: there is

So the original sentence sounds more personal.

Here con means with, and it describes the flowerpot as having a rose in it.

So una maceta grande con una rosa means something like:

• a big flowerpot with a rose
• a big pot containing a rose plant

It is a very natural way to describe what is in the pot.

Here que is a relative pronoun meaning that, which, or sometimes who depending on context.

In this sentence:

• una rosa que necesita más sol

means:

• a rose that needs more sun

So que connects una rosa with extra information about it.

Grammatically, que could in theory attach to the nearest noun before it, but in this sentence the natural meaning is that it refers to una rosa.

So:

• una rosa que necesita más sol = a rose that needs more sun

It would make much less sense for the flowerpot to need more sun. So context makes the reference clear.

Because the subject of that verb is una rosa, which is singular.

• una rosa → singular
• necesita → third person singular

If it were plural, you would say:

• unas rosas que necesitan más sol

Because sol here means sunlight / sun exposure in a general sense, not the sun as a specific object in the sky.

So:

• necesita más sol = it needs more sun / more sunlight

Spanish often leaves out the article in expressions like this when talking about something in a general or uncountable way.

In this sentence, sol is best understood as sunlight or direct sun exposure.

When people talk about plants, necesitar más sol means they need more light from the sun. It does not mean the plant somehow needs a different sun; it means it should be in a sunnier place.

In everyday Spanish, una rosa can mean the flower itself, but in a gardening context like this, it can naturally refer to a rose plant growing in the pot.

So the sentence is perfectly normal. Spanish often relies on context rather than adding extra words like plant unless needed.

Not exactly.

• balcón = balcony, usually a smaller platform attached to a building
• terraza = terrace or patio, often larger

So en el balcón is specifically on the balcony.

Not in this sentence.

• con una rosa = with a rose
• de una rosa would usually mean of a rose or indicate material, origin, or a relationship, which does not fit here

If you want to say the pot contains a rose, con is the natural choice.

Here it works as defining information: it identifies or describes the rose by saying it is the one that needs more sun.

In English, we might write:

• a rose that needs more sun

Spanish does not use commas here because it is not treated as a parenthetical extra comment. If it were extra, non-essential information, punctuation and wording would usually be different.

In most contexts, yes.

Because the sentence uses tengo (I have), listeners will naturally assume the pot belongs to the speaker. And en el balcón will often be understood as on the balcony at my place unless context suggests otherwise.

Spanish often leaves this kind of ownership implicit when it is already obvious.