Here ’s how to grow rosemary indoors so you may have soft access to this fragrant herbaceous plant all yr long .
invigorate up your meat andvegetable disheswith the refreshing leave of absence ofrosemaryis easy when you farm your own rosemary plants . Whether yourherb gardenis just outside your kitchen threshold or on your kitchen windowsill , you ca n’t beat the restroom of suffer rosemary available whenever you require it . Even if you live in an domain with freezing wintertime temperatures , it ’s still potential to get rosemary all yr long bygrowing the herb outdoors in containersand then overwintering the flora indoors when the weather turn dusty . If you do n’t have an subsist garden , you could embark on your indoor herbaceous plant garden with rosemary transplantation from your local garden center . Whichever planting route you choose , take after these 11 tips for successfully growing rosemary indoors .
1. Repot Your Rosemary
Rosemary seeds are hard to germinate , so the well-fixed way to startgrowing rosemaryindoors is to buy young potted plant life . Rosemary industrial plant are often useable year around , and some varieties such as compact ' Blue Boy ' are ideal for growing indoors . Once you get your fresh rosemary plants home , repot them into a container that ’s one or two sizes bombastic than the original container . Keep in mind that a flora in a porous Lucius DuBignon Clay pot require water more often than one in a moldable or ceramic mint .
You also canbring herbs indoorsthat have beengrowing outside all summerand repot them to extend the growing season indoors . Be sure to relocate your rosemary indoors before the temperature drop below 40 ℉ to protect it from cold-blooded damage .
If you do n’t want to move an entire rosemary plant indoors , you cantake a few cuttings instead . Simply abbreviate a 4 - in plane section ( measure from the tip of the stem ) and strip off all the leaves on the bottom inch of stem . Then implant the stem into dampish potting admixture .

Credit: Dean Schoeppner
2. Use Containers That Have Good Drainage
Make surethe container you choosefor your rosemary plant life has holes in the bottom to give up water to debilitate out . If there is extra water in the saucers under your pots , dispatch it after about an hour to prevent root rot and unreasonable sogginess in the soil . Most herb expand when they ’re plant in pots that are at least 12 inches across that tolerate elbow room for root ontogenesis .
3. Pay Attention to Potting Mix
practice a commercial potting mix that ’s design for eatable plant — one that allow for ripe drain and contains only a little amount of fertilizer , if any . you’re able to alsomix your own potting soilfrom adequate parts bag and aseptic compost , perlite , and coarse sand . The premix needs to offer both airwave space and enough H2O retentiveness to keep origin healthy . And go with refreshful , sterile mixture will avail foreclose disease , pestis , and dope from pop up .
4. Water Rosemary When Soil Feels Dry
In the summer , water rosemary when the top of the soil feels dry . ensure the plant life is not sitting in sloppy grime because overwatering can cause rotting and worm issues . In the wintertime , keep your indoor rosemary plants just moist . permit thesoil dry out slightly between waterings .
5. Provide Plenty of Light
Whengrowing rosemary , it ’s important that the woody - staunch herb is placed in a tender location in summertime and in a slightly cooler but burnished location in wintertime . A kitchen windowsill with a southern exposure is unremarkably agood spot for growing rosemary indoorsbecause it ’s in convenient reach while cooking and it ’s potential to have enough light and air circulation . spread out the flora on a hebdomadal basis so that all side of the plant receive six to eight hours of direct sunshine . If there ’s not enough sun inside your home , place your rosemary plantunder spring up lightsfor 12 to14 hour each day .
6. Regulate Temperature Inside Your Home
For thebest indoor grow condition , keep your indoor temperatures between 60 ℉ degrees to 70 ℉ during the day and at least 10 degrees cooler at Nox .
7. Raise Humidity Levels
The tune in your home is usually much dry than in most outdoor environments . If you seespider mites on plants indoors , more than probable your humidity is too low . aggroup herbs togetherwith other indoor works can assist to provoke humidness level , orplace a humidifier nearby .
8. Increase Air Circulation
If you see fungous diseases on your plantsuch as powdery mould , that ’s a star sign that humidness is too high . Help prevent diseases and pestilence problems by using a pocket-size rooter to keep moist tune moving gently around the plants .
9. Provide Nutrients
When a pot herb is watered , nutrients and excess piddle leak out of its pot ’s drain holes , so it ’s important toprovide nutrient to your rosemary plantwith a slow - release fertiliser blend into the potting mixture at planting metre . Four to six hebdomad after embed , fertilise your plants again with a tedious - release fertilizermixed into the top two inches of soil or apply an organic ware , such as Pisces the Fishes photographic emulsion , greensand , or kelp meal .
10. Prune Carefully
Use a fresh , sharp pair of garden scissor grip or pruners toshape and stimulate your rosemary plantto produce fresh new outgrowth . The best time toprune rosemaryfor these understanding is in the spring . Aim to cut stems back by a third of their length to keep your plant bushy and well - mould . Make your cuts just above a set of leaves on the stem , which is where the new growth will happen . Cut off dead stems anytime it ’s needed .
11. Harvest Only the Top Two Inches of Each Mature Stem
When harvesting rosemary to utilize for cook from time to time , it ’s undecomposed to focus on the most tender , flavourful farewell at the top two inches of each stem . The easiest fashion toharvest rosemaryis to snip off the leaves into small pieces while support the stem in your hand . examine to leave at least 6 column inch of each bow behind so you do n’t deplete the plant life ’s resources too much .

Credit: Stephen Cridland