Hello fellow plant enthusiasts! I’m so excited to talk to you today about a truly delightful shrub: Myrsine divaricata, often called the divaricating myrsine or even just ” divaricata” by us keen gardeners. This New Zealand native is a stunner with its dense, tangled growth habit and glossy, dark green leaves. It’s a fantastic choice for adding some unique texture and structure to your garden, and honestly, watching new life sprout from a tiny cutting makes my heart sing. If you’re relatively new to the propagation game, I’d say Myrsine divaricata is moderately easy to propagate, a lovely challenge that offers a real sense of accomplishment.
The Best Time to Start
For the best chance of success with your Myrsine divaricata cuttings, aim for late spring to early summer. This is when the plant is actively growing and has plenty of youthful energy to put into developing new roots. You’re looking for semi-hardwood cuttings. These are stems that have started to mature but are still somewhat flexible – not brand new, bright green growth, nor old, woody stems. A good test is to gently bend a stem; if it snaps cleanly, it’s likely perfect.
Supplies You’ll Need
We don’t need anything too fancy, just a few essentials to give our cuttings the best start:
- Sharp Pruning Shears or a Hobby Knife: Clean cuts are crucial for preventing disease and encouraging rooting.
- Propagation Pots or Trays: Small pots (around 3-4 inches) or seedling trays with good drainage holes work perfectly.
- Well-Draining Potting Mix: A good blend is typically 50% perlite and 50% peat moss or coco coir. You can also buy specific seed-starting or cutting mixes.
- Rooting Hormone: This isn’t strictly necessary, but it can significantly boost your success rates, especially for trickier plants. Look for a powder or gel form.
- Plastic Bag or Clear Dome: To create a humid environment around your cuttings.
- Watering Can with a Fine Rose: For gentle watering.
- Labels and a Marker: To keep track of what you’ve planted and when.
Propagation Methods
Let’s get our hands dirty and dive into how we can multiply these beauties!
Stem Cuttings: My Go-To Method
This is, by far, the most common and effective way to propagate Myrsine divaricata.
- Take Your Cuttings: In late spring or early summer, select healthy, vigorous stems. Using your clean shears, cut lengths of about 4-6 inches. Try to take cuttings from stems that have at least two sets of leaves.
- Prepare the Cuttings: Gently remove the lower leaves, leaving only the top two sets intact. If the remaining leaves are very large, feel free to cut them in half horizontally to reduce water loss through transpiration.
- Apply Rooting Hormone: Dip the cut end of each cutting into your rooting hormone, tapping off any excess.
- Pot Them Up: Fill your pots or trays with your prepared potting mix. Make a small hole in the center of each pot with your finger or a pencil. Carefully insert the prepared cutting into the hole, ensuring the bottom leaves are above the soil line. Gently firm the soil around the base of the cutting.
- Water Gently: Water the soil thoroughly until you see water draining from the bottom of the pot.
Water Propagation (For the Patient Watcher)
While I generally prefer soil or a substrate, I know some of you love to watch the roots grow!
- Take and Prepare Cuttings: Follow steps 1 and 2 from the stem cutting method. You can even skip the rooting hormone here if you’re just observing.
- Place in Water: Place the prepared cuttings in a clean glass or jar filled with lukewarm water. Ensure that the leaves are out of the water – this is crucial to prevent rotting.
- Change Water Regularly: Change the water completely every 2-3 days to keep it fresh and oxygenated.
- Wait and Watch: You should start seeing tiny root nubs appearing from the cut end within a few weeks. Once these roots are about an inch long, you can then carefully transplant them into your potting mix.
The “Secret Sauce” (Pro Tips)
Here are a couple of little tricks I’ve learned over the years that really make a difference:
- Warmth is Key: Myrsine divaricata loves a bit of warmth from below to encourage root development. If you have a heat mat, placing your pots on it can significantly speed up the rooting process. It mimics the conditions of spring soil warming up.
- Don’t Mist Too Much: While humidity is important, I found that constantly misting the leaves can sometimes encourage fungal issues. Instead, I prefer to place my pots inside a clear plastic bag or a propagator with a lid. This traps the humidity around the cuttings naturally, without making the leaves perpetually wet. Just remember to open it up for a few minutes each day to allow for fresh air exchange and prevent mold.
Aftercare & Troubleshooting
Once your cuttings have been in the soil for a few weeks, it’s time to check for roots. You can do this by gently tugging on a cutting. If you feel resistance, that’s a good sign!
- Transplanting: Once you have a good root system, you can carefully transplant your new little plants into their own individual pots. Use a good quality potting mix.
- Watering: Water them well initially, and then keep the soil consistently moist, but not waterlogged. As they grow, you can gradually ease up on the watering frequency, allowing the top inch of soil to dry out between waterings.
- Light: Place your newly potted plants in a bright, indirect light location. Avoid direct, harsh sunlight until they are well established.
Troubleshooting: The most common issue you might face is rot. This usually happens if the cuttings are kept too wet, or if there isn’t enough air circulation. If you see your cuttings turning black and mushy, they’ve likely succumbed to rot. Discard any affected cuttings immediately to prevent it from spreading. Ensure good drainage and that air can circulate around your plants. Wilting can also happen if the cuttings dry out too much or if they haven’t rooted yet and are losing turgor pressure.
A Little Bit of Patience Goes a Long Way
Propagating plants is a journey, and each success is a little victory. Don’t get discouraged if your first attempts aren’t perfect. Myrsine divaricata is a rewarding plant to grow and to share. Be patient, observe your cuttings, and enjoy the process of nurturing new life. Happy gardening!
Resource:
https://identify.plantnet.org/k-world-flora/species/Myrsine%20divaricata%20A.Cunn./data